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@labrinea labrinea commented Jan 8, 2025

  • We want the default version to have this attribute too otherwise it becomes indistinguishable from non-versioned functions.

  • We don't need the '+' unlike target-features which can negate. This will allow using the parsing API of target_version/clones for the metadata too.

* We want the default version to have this attribute too otherwise
  it becomes indistinguishable from non-versioned functions.

* We don't need the '+' unlike target-features which can negate.
  This will allow using the parsing API of target_version/clones
  for the metadata too.
@labrinea labrinea requested a review from jroelofs January 8, 2025 23:37
@llvmbot llvmbot added clang Clang issues not falling into any other category clang:codegen IR generation bugs: mangling, exceptions, etc. labels Jan 8, 2025
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llvmbot commented Jan 8, 2025

@llvm/pr-subscribers-clang-codegen

Author: Alexandros Lamprineas (labrinea)

Changes
  • We want the default version to have this attribute too otherwise it becomes indistinguishable from non-versioned functions.

  • We don't need the '+' unlike target-features which can negate. This will allow using the parsing API of target_version/clones for the metadata too.


Patch is 32.23 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/122192.diff

6 Files Affected:

  • (modified) clang/lib/CodeGen/CodeGenModule.cpp (+12-4)
  • (modified) clang/test/CodeGen/AArch64/fmv-features.c (+49-47)
  • (modified) clang/test/CodeGen/AArch64/fmv-priority.c (+1-1)
  • (modified) clang/test/CodeGen/AArch64/fmv-streaming.c (+14-11)
  • (modified) clang/test/CodeGen/attr-target-clones-aarch64.c (+28-28)
  • (modified) clang/test/CodeGen/attr-target-version.c (+43-43)
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 7db1ed72fa5cde..e6c2dadb510c59 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -2748,17 +2748,25 @@ bool CodeGenModule::GetCPUAndFeaturesAttributes(GlobalDecl GD,
     Attrs.addAttribute("target-features", llvm::join(Features, ","));
     AddedAttr = true;
   }
+  // Add metadata for AArch64 Function Multi Versioning.
   if (getTarget().getTriple().isAArch64()) {
     llvm::SmallVector<StringRef, 8> Feats;
-    if (TV)
+    bool IsDefault = false;
+    if (TV) {
+      IsDefault = TV->isDefaultVersion();
       TV->getFeatures(Feats);
-    else if (TC)
+    } else if (TC) {
+      IsDefault = TC->isDefaultVersion(GD.getMultiVersionIndex());
       TC->getFeatures(Feats, GD.getMultiVersionIndex());
-    if (!Feats.empty()) {
+    }
+    if (IsDefault) {
+      Attrs.addAttribute("fmv-features");
+      AddedAttr = true;
+    } else if (!Feats.empty()) {
       llvm::sort(Feats);
       std::string FMVFeatures;
       for (StringRef F : Feats)
-        FMVFeatures.append(",+" + F.str());
+        FMVFeatures.append("," + F.str());
       Attrs.addAttribute("fmv-features", FMVFeatures.substr(1));
       AddedAttr = true;
     }
diff --git a/clang/test/CodeGen/AArch64/fmv-features.c b/clang/test/CodeGen/AArch64/fmv-features.c
index f78bf4b5d59c2b..8c5a6ae98e0f14 100644
--- a/clang/test/CodeGen/AArch64/fmv-features.c
+++ b/clang/test/CodeGen/AArch64/fmv-features.c
@@ -145,56 +145,58 @@ __attribute__((target_version("aes+bf16+bti+crc"))) int fmv(void) { return 0; }
 // CHECK-NOT: define dso_local i32 @fmv._M{{.*}}
 __attribute__((target_version("non_existent_extension"))) int fmv(void);
 
+// CHECK: define dso_local i32 @fmv.default() #[[default:[0-9]+]] {
 __attribute__((target_version("default"))) int fmv(void);
 
 int caller() {
   return fmv();
 }
 
-// CHECK: attributes #[[aes]] = { {{.*}} "fmv-features"="+aes"
-// CHECK: attributes #[[bf16]] = { {{.*}} "fmv-features"="+bf16"
-// CHECK: attributes #[[bti]] = { {{.*}} "fmv-features"="+bti"
-// CHECK: attributes #[[crc]] = { {{.*}} "fmv-features"="+crc"
-// CHECK: attributes #[[dit]] = { {{.*}} "fmv-features"="+dit"
-// CHECK: attributes #[[dotprod]] = { {{.*}} "fmv-features"="+dotprod"
-// CHECK: attributes #[[dpb]] = { {{.*}} "fmv-features"="+dpb"
-// CHECK: attributes #[[dpb2]] = { {{.*}} "fmv-features"="+dpb2"
-// CHECK: attributes #[[f32mm]] = { {{.*}} "fmv-features"="+f32mm"
-// CHECK: attributes #[[f64mm]] = { {{.*}} "fmv-features"="+f64mm"
-// CHECK: attributes #[[fcma]] = { {{.*}} "fmv-features"="+fcma"
-// CHECK: attributes #[[flagm]] = { {{.*}} "fmv-features"="+flagm"
-// CHECK: attributes #[[flagm2]] = { {{.*}} "fmv-features"="+flagm2"
-// CHECK: attributes #[[fp]] = { {{.*}} "fmv-features"="+fp"
-// CHECK: attributes #[[fp16]] = { {{.*}} "fmv-features"="+fp16"
-// CHECK: attributes #[[fp16fml]] = { {{.*}} "fmv-features"="+fp16fml"
-// CHECK: attributes #[[frintts]] = { {{.*}} "fmv-features"="+frintts"
-// CHECK: attributes #[[i8mm]] = { {{.*}} "fmv-features"="+i8mm"
-// CHECK: attributes #[[jscvt]] = { {{.*}} "fmv-features"="+jscvt"
-// CHECK: attributes #[[ls64]] = { {{.*}} "fmv-features"="+ls64"
-// CHECK: attributes #[[lse]] = { {{.*}} "fmv-features"="+lse"
-// CHECK: attributes #[[memtag]] = { {{.*}} "fmv-features"="+memtag"
-// CHECK: attributes #[[mops]] = { {{.*}} "fmv-features"="+mops"
-// CHECK: attributes #[[predres]] = { {{.*}} "fmv-features"="+predres"
-// CHECK: attributes #[[rcpc]] = { {{.*}} "fmv-features"="+rcpc"
-// CHECK: attributes #[[rcpc2]] = { {{.*}} "fmv-features"="+rcpc2"
-// CHECK: attributes #[[rcpc3]] = { {{.*}} "fmv-features"="+rcpc3"
-// CHECK: attributes #[[rdm]] = { {{.*}} "fmv-features"="+rdm"
-// CHECK: attributes #[[rng]] = { {{.*}} "fmv-features"="+rng"
-// CHECK: attributes #[[sb]] = { {{.*}} "fmv-features"="+sb"
-// CHECK: attributes #[[sha2]] = { {{.*}} "fmv-features"="+sha2"
-// CHECK: attributes #[[sha3]] = { {{.*}} "fmv-features"="+sha3"
-// CHECK: attributes #[[simd]] = { {{.*}} "fmv-features"="+simd"
-// CHECK: attributes #[[sm4]] = { {{.*}} "fmv-features"="+sm4"
-// CHECK: attributes #[[sme]] = { {{.*}} "fmv-features"="+sme"
-// CHECK: attributes #[[sme_f64f64]] = { {{.*}} "fmv-features"="+sme-f64f64"
-// CHECK: attributes #[[sme_i16i64]] = { {{.*}} "fmv-features"="+sme-i16i64"
-// CHECK: attributes #[[sme2]] = { {{.*}} "fmv-features"="+sme2"
-// CHECK: attributes #[[ssbs]] = { {{.*}} "fmv-features"="+ssbs"
-// CHECK: attributes #[[sve]] = { {{.*}} "fmv-features"="+sve"
-// CHECK: attributes #[[sve2]] = { {{.*}} "fmv-features"="+sve2"
-// CHECK: attributes #[[sve2_aes]] = { {{.*}} "fmv-features"="+sve2-aes"
-// CHECK: attributes #[[sve2_bitperm]] = { {{.*}} "fmv-features"="+sve2-bitperm"
-// CHECK: attributes #[[sve2_sha3]] = { {{.*}} "fmv-features"="+sve2-sha3"
-// CHECK: attributes #[[sve2_sm4]] = { {{.*}} "fmv-features"="+sve2-sm4"
-// CHECK: attributes #[[wfxt]] = { {{.*}} "fmv-features"="+wfxt"
-// CHECK: attributes #[[multiple_features]] = { {{.*}} "fmv-features"="+aes,+bf16,+bti,+crc"
+// CHECK: attributes #[[aes]] = {{.*}} "fmv-features"="aes"
+// CHECK: attributes #[[bf16]] = {{.*}} "fmv-features"="bf16"
+// CHECK: attributes #[[bti]] = {{.*}} "fmv-features"="bti"
+// CHECK: attributes #[[crc]] = {{.*}} "fmv-features"="crc"
+// CHECK: attributes #[[dit]] = {{.*}} "fmv-features"="dit"
+// CHECK: attributes #[[dotprod]] = {{.*}} "fmv-features"="dotprod"
+// CHECK: attributes #[[dpb]] = {{.*}} "fmv-features"="dpb"
+// CHECK: attributes #[[dpb2]] = {{.*}} "fmv-features"="dpb2"
+// CHECK: attributes #[[f32mm]] = {{.*}} "fmv-features"="f32mm"
+// CHECK: attributes #[[f64mm]] = {{.*}} "fmv-features"="f64mm"
+// CHECK: attributes #[[fcma]] = {{.*}} "fmv-features"="fcma"
+// CHECK: attributes #[[flagm]] = {{.*}} "fmv-features"="flagm"
+// CHECK: attributes #[[flagm2]] = {{.*}} "fmv-features"="flagm2"
+// CHECK: attributes #[[fp]] = {{.*}} "fmv-features"="fp"
+// CHECK: attributes #[[fp16]] = {{.*}} "fmv-features"="fp16"
+// CHECK: attributes #[[fp16fml]] = {{.*}} "fmv-features"="fp16fml"
+// CHECK: attributes #[[frintts]] = {{.*}} "fmv-features"="frintts"
+// CHECK: attributes #[[i8mm]] = {{.*}} "fmv-features"="i8mm"
+// CHECK: attributes #[[jscvt]] = {{.*}} "fmv-features"="jscvt"
+// CHECK: attributes #[[ls64]] = {{.*}} "fmv-features"="ls64"
+// CHECK: attributes #[[lse]] = {{.*}} "fmv-features"="lse"
+// CHECK: attributes #[[memtag]] = {{.*}} "fmv-features"="memtag"
+// CHECK: attributes #[[mops]] = {{.*}} "fmv-features"="mops"
+// CHECK: attributes #[[predres]] = {{.*}} "fmv-features"="predres"
+// CHECK: attributes #[[rcpc]] = {{.*}} "fmv-features"="rcpc"
+// CHECK: attributes #[[rcpc2]] = {{.*}} "fmv-features"="rcpc2"
+// CHECK: attributes #[[rcpc3]] = {{.*}} "fmv-features"="rcpc3"
+// CHECK: attributes #[[rdm]] = {{.*}} "fmv-features"="rdm"
+// CHECK: attributes #[[rng]] = {{.*}} "fmv-features"="rng"
+// CHECK: attributes #[[sb]] = {{.*}} "fmv-features"="sb"
+// CHECK: attributes #[[sha2]] = {{.*}} "fmv-features"="sha2"
+// CHECK: attributes #[[sha3]] = {{.*}} "fmv-features"="sha3"
+// CHECK: attributes #[[simd]] = {{.*}} "fmv-features"="simd"
+// CHECK: attributes #[[sm4]] = {{.*}} "fmv-features"="sm4"
+// CHECK: attributes #[[sme]] = {{.*}} "fmv-features"="sme"
+// CHECK: attributes #[[sme_f64f64]] = {{.*}} "fmv-features"="sme-f64f64"
+// CHECK: attributes #[[sme_i16i64]] = {{.*}} "fmv-features"="sme-i16i64"
+// CHECK: attributes #[[sme2]] = {{.*}} "fmv-features"="sme2"
+// CHECK: attributes #[[ssbs]] = {{.*}} "fmv-features"="ssbs"
+// CHECK: attributes #[[sve]] = {{.*}} "fmv-features"="sve"
+// CHECK: attributes #[[sve2]] = {{.*}} "fmv-features"="sve2"
+// CHECK: attributes #[[sve2_aes]] = {{.*}} "fmv-features"="sve2-aes"
+// CHECK: attributes #[[sve2_bitperm]] = {{.*}} "fmv-features"="sve2-bitperm"
+// CHECK: attributes #[[sve2_sha3]] = {{.*}} "fmv-features"="sve2-sha3"
+// CHECK: attributes #[[sve2_sm4]] = {{.*}} "fmv-features"="sve2-sm4"
+// CHECK: attributes #[[wfxt]] = {{.*}} "fmv-features"="wfxt"
+// CHECK: attributes #[[multiple_features]] = {{.*}} "fmv-features"="aes,bf16,bti,crc"
+// CHECK: attributes #[[default]] = {{.*}} "fmv-features"
diff --git a/clang/test/CodeGen/AArch64/fmv-priority.c b/clang/test/CodeGen/AArch64/fmv-priority.c
index 080bb54736a750..ff82aef89a33dc 100644
--- a/clang/test/CodeGen/AArch64/fmv-priority.c
+++ b/clang/test/CodeGen/AArch64/fmv-priority.c
@@ -26,7 +26,7 @@ int call() { return fn(); }
 //
 //
 // CHECK-LABEL: define dso_local i32 @call(
-// CHECK-SAME: ) #[[ATTR0]] {
+// CHECK-SAME: ) #[[ATTR1:[0-9]+]] {
 // CHECK-NEXT:  [[ENTRY:.*:]]
 // CHECK-NEXT:    [[CALL:%.*]] = call i32 @fn()
 // CHECK-NEXT:    ret i32 [[CALL]]
diff --git a/clang/test/CodeGen/AArch64/fmv-streaming.c b/clang/test/CodeGen/AArch64/fmv-streaming.c
index 68ba3e5cfaa78e..dc0c35a9a30775 100644
--- a/clang/test/CodeGen/AArch64/fmv-streaming.c
+++ b/clang/test/CodeGen/AArch64/fmv-streaming.c
@@ -53,10 +53,10 @@ __attribute__((target_version("default"))) void sc_callee(void) __arm_streaming_
 
 
 // CHECK-LABEL: define {{[^@]+}}@n_caller
-// CHECK-SAME: () #[[default]] {
+// CHECK-SAME: () #[[caller:[0-9]+]] {
 // CHECK:    call void @n_callee()
-// CHECK:    call void @s_callee() #[[streaming:[0-9]+]]
-// CHECK:    call void @sc_callee() #[[streaming_compatible:[0-9]+]]
+// CHECK:    call void @s_callee() #[[callsite_streaming:[0-9]+]]
+// CHECK:    call void @sc_callee() #[[callsite_streaming_compatible:[0-9]+]]
 //
 void n_caller(void) {
   n_callee();
@@ -66,10 +66,10 @@ void n_caller(void) {
 
 
 // CHECK-LABEL: define {{[^@]+}}@s_caller
-// CHECK-SAME: () #[[default_streaming]] {
+// CHECK-SAME: () #[[caller_streaming:[0-9]+]] {
 // CHECK:    call void @n_callee()
-// CHECK:    call void @s_callee() #[[streaming]]
-// CHECK:    call void @sc_callee() #[[streaming_compatible]]
+// CHECK:    call void @s_callee() #[[callsite_streaming]]
+// CHECK:    call void @sc_callee() #[[callsite_streaming_compatible]]
 //
 void s_caller(void) __arm_streaming {
   n_callee();
@@ -79,10 +79,10 @@ void s_caller(void) __arm_streaming {
 
 
 // CHECK-LABEL: define {{[^@]+}}@sc_caller
-// CHECK-SAME: () #[[default_streaming_compatible]] {
+// CHECK-SAME: () #[[caller_streaming_compatible:[0-9]+]] {
 // CHECK:    call void @n_callee()
-// CHECK:    call void @s_callee() #[[streaming]]
-// CHECK:    call void @sc_callee() #[[streaming_compatible]]
+// CHECK:    call void @s_callee() #[[callsite_streaming]]
+// CHECK:    call void @sc_callee() #[[callsite_streaming_compatible]]
 //
 void sc_caller(void) __arm_streaming_compatible {
   n_callee();
@@ -103,5 +103,8 @@ void sc_caller(void) __arm_streaming_compatible {
 // CHECK: attributes #[[simd_streaming_compatible]] = {{.*}} "aarch64_pstate_sm_compatible"
 // CHECK: attributes #[[locally_streaming_sme2_streaming_compatible]] = {{.*}} "aarch64_pstate_sm_body" "aarch64_pstate_sm_compatible"
 // CHECK: attributes #[[default_streaming_compatible]] = {{.*}} "aarch64_pstate_sm_compatible"
-// CHECK: attributes #[[streaming]] = {{.*}} "aarch64_pstate_sm_enabled"
-// CHECK: attributes #[[streaming_compatible]] = {{.*}} "aarch64_pstate_sm_compatible"
+// CHECK: attributes #[[caller]] = {{.*}}
+// CHECK: attributes #[[caller_streaming]] = {{.*}} "aarch64_pstate_sm_enabled"
+// CHECK: attributes #[[caller_streaming_compatible]] = {{.*}} "aarch64_pstate_sm_compatible"
+// CHECK: attributes #[[callsite_streaming]] = {{.*}} "aarch64_pstate_sm_enabled"
+// CHECK: attributes #[[callsite_streaming_compatible]] = {{.*}} "aarch64_pstate_sm_compatible"
diff --git a/clang/test/CodeGen/attr-target-clones-aarch64.c b/clang/test/CodeGen/attr-target-clones-aarch64.c
index b7e3a328db8773..9e1588cd483366 100644
--- a/clang/test/CodeGen/attr-target-clones-aarch64.c
+++ b/clang/test/CodeGen/attr-target-clones-aarch64.c
@@ -252,56 +252,56 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 0
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_def.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 1
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_dup1.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 2
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_dup2.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 3
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_dup3.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 4
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline2._Mfp16
-// CHECK-SAME: () #[[ATTR9:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR10:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 2
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline2._MfcmaMsve2-bitperm
-// CHECK-SAME: () #[[ATTR10:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR11:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 2
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline2.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 2
 //
@@ -330,28 +330,28 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline1._MrngMsimd
-// CHECK-SAME: () #[[ATTR11:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR12:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 1
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline1._MpredresMrcpc
-// CHECK-SAME: () #[[ATTR12:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR13:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 1
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline1._Msve2-aesMwfxt
-// CHECK-SAME: () #[[ATTR13:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR14:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 1
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline1.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 1
 //
@@ -395,14 +395,14 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline3._MsbMsve
-// CHECK-SAME: () #[[ATTR14:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR15:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 3
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline3.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 3
 //
@@ -709,56 +709,56 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 0
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_def.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 1
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_dup1.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 2
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_dup2.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 3
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_dup3.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 4
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline2._Mfp16
-// CHECK-MTE-BTI-SAME: () #[[ATTR9:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR10:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 2
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline2._MfcmaMsve2-bitperm
-// CHECK-MTE-BTI-SAME: () #[[ATTR10:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR11:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 2
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline2.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 2
 //
@@ -787,28 +787,28 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline1._MrngMsimd
-// CHECK-MTE-BTI-SAME: () #[[ATTR11:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR12:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 1
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline1._MpredresMrcpc
-// CHECK-MTE-BTI-SAME: () #[[ATTR12:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR13:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 1
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline1._Msve2-aesMwfxt
-// CHECK-MTE-BTI-SAME: () #[[ATTR13:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR14:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 1
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline1.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 1
 //
@@ -852,14 +852,14 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline3._MsbMsve
-// CHECK-MTE-BTI-SAME: () #[[ATTR14:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR15:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 3
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline3.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 3
 //
diff --git a/clang/test/CodeGen/attr-target-version.c b/clang/test/CodeGen/attr-target-version.c
index 336d8b0a4dffa0..a75514d63bce3c 100644
--- a/clang/test/CodeGen/attr-target-version.c
+++ b/clang/test/CodeGen/attr-target-version.c
@@ -272,7 +272,7 @@ int caller(void) { return used_def_without_default_decl() + used_decl_without_de
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@foo
-// CHECK-SAME: () #[[ATTR9]] {
+// CHECK-SAME: () #[[ATTR15:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    [[CALL:%.*]] = cal...
[truncated]

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llvmbot commented Jan 8, 2025

@llvm/pr-subscribers-clang

Author: Alexandros Lamprineas (labrinea)

Changes
  • We want the default version to have this attribute too otherwise it becomes indistinguishable from non-versioned functions.

  • We don't need the '+' unlike target-features which can negate. This will allow using the parsing API of target_version/clones for the metadata too.


Patch is 32.23 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/122192.diff

6 Files Affected:

  • (modified) clang/lib/CodeGen/CodeGenModule.cpp (+12-4)
  • (modified) clang/test/CodeGen/AArch64/fmv-features.c (+49-47)
  • (modified) clang/test/CodeGen/AArch64/fmv-priority.c (+1-1)
  • (modified) clang/test/CodeGen/AArch64/fmv-streaming.c (+14-11)
  • (modified) clang/test/CodeGen/attr-target-clones-aarch64.c (+28-28)
  • (modified) clang/test/CodeGen/attr-target-version.c (+43-43)
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 7db1ed72fa5cde..e6c2dadb510c59 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -2748,17 +2748,25 @@ bool CodeGenModule::GetCPUAndFeaturesAttributes(GlobalDecl GD,
     Attrs.addAttribute("target-features", llvm::join(Features, ","));
     AddedAttr = true;
   }
+  // Add metadata for AArch64 Function Multi Versioning.
   if (getTarget().getTriple().isAArch64()) {
     llvm::SmallVector<StringRef, 8> Feats;
-    if (TV)
+    bool IsDefault = false;
+    if (TV) {
+      IsDefault = TV->isDefaultVersion();
       TV->getFeatures(Feats);
-    else if (TC)
+    } else if (TC) {
+      IsDefault = TC->isDefaultVersion(GD.getMultiVersionIndex());
       TC->getFeatures(Feats, GD.getMultiVersionIndex());
-    if (!Feats.empty()) {
+    }
+    if (IsDefault) {
+      Attrs.addAttribute("fmv-features");
+      AddedAttr = true;
+    } else if (!Feats.empty()) {
       llvm::sort(Feats);
       std::string FMVFeatures;
       for (StringRef F : Feats)
-        FMVFeatures.append(",+" + F.str());
+        FMVFeatures.append("," + F.str());
       Attrs.addAttribute("fmv-features", FMVFeatures.substr(1));
       AddedAttr = true;
     }
diff --git a/clang/test/CodeGen/AArch64/fmv-features.c b/clang/test/CodeGen/AArch64/fmv-features.c
index f78bf4b5d59c2b..8c5a6ae98e0f14 100644
--- a/clang/test/CodeGen/AArch64/fmv-features.c
+++ b/clang/test/CodeGen/AArch64/fmv-features.c
@@ -145,56 +145,58 @@ __attribute__((target_version("aes+bf16+bti+crc"))) int fmv(void) { return 0; }
 // CHECK-NOT: define dso_local i32 @fmv._M{{.*}}
 __attribute__((target_version("non_existent_extension"))) int fmv(void);
 
+// CHECK: define dso_local i32 @fmv.default() #[[default:[0-9]+]] {
 __attribute__((target_version("default"))) int fmv(void);
 
 int caller() {
   return fmv();
 }
 
-// CHECK: attributes #[[aes]] = { {{.*}} "fmv-features"="+aes"
-// CHECK: attributes #[[bf16]] = { {{.*}} "fmv-features"="+bf16"
-// CHECK: attributes #[[bti]] = { {{.*}} "fmv-features"="+bti"
-// CHECK: attributes #[[crc]] = { {{.*}} "fmv-features"="+crc"
-// CHECK: attributes #[[dit]] = { {{.*}} "fmv-features"="+dit"
-// CHECK: attributes #[[dotprod]] = { {{.*}} "fmv-features"="+dotprod"
-// CHECK: attributes #[[dpb]] = { {{.*}} "fmv-features"="+dpb"
-// CHECK: attributes #[[dpb2]] = { {{.*}} "fmv-features"="+dpb2"
-// CHECK: attributes #[[f32mm]] = { {{.*}} "fmv-features"="+f32mm"
-// CHECK: attributes #[[f64mm]] = { {{.*}} "fmv-features"="+f64mm"
-// CHECK: attributes #[[fcma]] = { {{.*}} "fmv-features"="+fcma"
-// CHECK: attributes #[[flagm]] = { {{.*}} "fmv-features"="+flagm"
-// CHECK: attributes #[[flagm2]] = { {{.*}} "fmv-features"="+flagm2"
-// CHECK: attributes #[[fp]] = { {{.*}} "fmv-features"="+fp"
-// CHECK: attributes #[[fp16]] = { {{.*}} "fmv-features"="+fp16"
-// CHECK: attributes #[[fp16fml]] = { {{.*}} "fmv-features"="+fp16fml"
-// CHECK: attributes #[[frintts]] = { {{.*}} "fmv-features"="+frintts"
-// CHECK: attributes #[[i8mm]] = { {{.*}} "fmv-features"="+i8mm"
-// CHECK: attributes #[[jscvt]] = { {{.*}} "fmv-features"="+jscvt"
-// CHECK: attributes #[[ls64]] = { {{.*}} "fmv-features"="+ls64"
-// CHECK: attributes #[[lse]] = { {{.*}} "fmv-features"="+lse"
-// CHECK: attributes #[[memtag]] = { {{.*}} "fmv-features"="+memtag"
-// CHECK: attributes #[[mops]] = { {{.*}} "fmv-features"="+mops"
-// CHECK: attributes #[[predres]] = { {{.*}} "fmv-features"="+predres"
-// CHECK: attributes #[[rcpc]] = { {{.*}} "fmv-features"="+rcpc"
-// CHECK: attributes #[[rcpc2]] = { {{.*}} "fmv-features"="+rcpc2"
-// CHECK: attributes #[[rcpc3]] = { {{.*}} "fmv-features"="+rcpc3"
-// CHECK: attributes #[[rdm]] = { {{.*}} "fmv-features"="+rdm"
-// CHECK: attributes #[[rng]] = { {{.*}} "fmv-features"="+rng"
-// CHECK: attributes #[[sb]] = { {{.*}} "fmv-features"="+sb"
-// CHECK: attributes #[[sha2]] = { {{.*}} "fmv-features"="+sha2"
-// CHECK: attributes #[[sha3]] = { {{.*}} "fmv-features"="+sha3"
-// CHECK: attributes #[[simd]] = { {{.*}} "fmv-features"="+simd"
-// CHECK: attributes #[[sm4]] = { {{.*}} "fmv-features"="+sm4"
-// CHECK: attributes #[[sme]] = { {{.*}} "fmv-features"="+sme"
-// CHECK: attributes #[[sme_f64f64]] = { {{.*}} "fmv-features"="+sme-f64f64"
-// CHECK: attributes #[[sme_i16i64]] = { {{.*}} "fmv-features"="+sme-i16i64"
-// CHECK: attributes #[[sme2]] = { {{.*}} "fmv-features"="+sme2"
-// CHECK: attributes #[[ssbs]] = { {{.*}} "fmv-features"="+ssbs"
-// CHECK: attributes #[[sve]] = { {{.*}} "fmv-features"="+sve"
-// CHECK: attributes #[[sve2]] = { {{.*}} "fmv-features"="+sve2"
-// CHECK: attributes #[[sve2_aes]] = { {{.*}} "fmv-features"="+sve2-aes"
-// CHECK: attributes #[[sve2_bitperm]] = { {{.*}} "fmv-features"="+sve2-bitperm"
-// CHECK: attributes #[[sve2_sha3]] = { {{.*}} "fmv-features"="+sve2-sha3"
-// CHECK: attributes #[[sve2_sm4]] = { {{.*}} "fmv-features"="+sve2-sm4"
-// CHECK: attributes #[[wfxt]] = { {{.*}} "fmv-features"="+wfxt"
-// CHECK: attributes #[[multiple_features]] = { {{.*}} "fmv-features"="+aes,+bf16,+bti,+crc"
+// CHECK: attributes #[[aes]] = {{.*}} "fmv-features"="aes"
+// CHECK: attributes #[[bf16]] = {{.*}} "fmv-features"="bf16"
+// CHECK: attributes #[[bti]] = {{.*}} "fmv-features"="bti"
+// CHECK: attributes #[[crc]] = {{.*}} "fmv-features"="crc"
+// CHECK: attributes #[[dit]] = {{.*}} "fmv-features"="dit"
+// CHECK: attributes #[[dotprod]] = {{.*}} "fmv-features"="dotprod"
+// CHECK: attributes #[[dpb]] = {{.*}} "fmv-features"="dpb"
+// CHECK: attributes #[[dpb2]] = {{.*}} "fmv-features"="dpb2"
+// CHECK: attributes #[[f32mm]] = {{.*}} "fmv-features"="f32mm"
+// CHECK: attributes #[[f64mm]] = {{.*}} "fmv-features"="f64mm"
+// CHECK: attributes #[[fcma]] = {{.*}} "fmv-features"="fcma"
+// CHECK: attributes #[[flagm]] = {{.*}} "fmv-features"="flagm"
+// CHECK: attributes #[[flagm2]] = {{.*}} "fmv-features"="flagm2"
+// CHECK: attributes #[[fp]] = {{.*}} "fmv-features"="fp"
+// CHECK: attributes #[[fp16]] = {{.*}} "fmv-features"="fp16"
+// CHECK: attributes #[[fp16fml]] = {{.*}} "fmv-features"="fp16fml"
+// CHECK: attributes #[[frintts]] = {{.*}} "fmv-features"="frintts"
+// CHECK: attributes #[[i8mm]] = {{.*}} "fmv-features"="i8mm"
+// CHECK: attributes #[[jscvt]] = {{.*}} "fmv-features"="jscvt"
+// CHECK: attributes #[[ls64]] = {{.*}} "fmv-features"="ls64"
+// CHECK: attributes #[[lse]] = {{.*}} "fmv-features"="lse"
+// CHECK: attributes #[[memtag]] = {{.*}} "fmv-features"="memtag"
+// CHECK: attributes #[[mops]] = {{.*}} "fmv-features"="mops"
+// CHECK: attributes #[[predres]] = {{.*}} "fmv-features"="predres"
+// CHECK: attributes #[[rcpc]] = {{.*}} "fmv-features"="rcpc"
+// CHECK: attributes #[[rcpc2]] = {{.*}} "fmv-features"="rcpc2"
+// CHECK: attributes #[[rcpc3]] = {{.*}} "fmv-features"="rcpc3"
+// CHECK: attributes #[[rdm]] = {{.*}} "fmv-features"="rdm"
+// CHECK: attributes #[[rng]] = {{.*}} "fmv-features"="rng"
+// CHECK: attributes #[[sb]] = {{.*}} "fmv-features"="sb"
+// CHECK: attributes #[[sha2]] = {{.*}} "fmv-features"="sha2"
+// CHECK: attributes #[[sha3]] = {{.*}} "fmv-features"="sha3"
+// CHECK: attributes #[[simd]] = {{.*}} "fmv-features"="simd"
+// CHECK: attributes #[[sm4]] = {{.*}} "fmv-features"="sm4"
+// CHECK: attributes #[[sme]] = {{.*}} "fmv-features"="sme"
+// CHECK: attributes #[[sme_f64f64]] = {{.*}} "fmv-features"="sme-f64f64"
+// CHECK: attributes #[[sme_i16i64]] = {{.*}} "fmv-features"="sme-i16i64"
+// CHECK: attributes #[[sme2]] = {{.*}} "fmv-features"="sme2"
+// CHECK: attributes #[[ssbs]] = {{.*}} "fmv-features"="ssbs"
+// CHECK: attributes #[[sve]] = {{.*}} "fmv-features"="sve"
+// CHECK: attributes #[[sve2]] = {{.*}} "fmv-features"="sve2"
+// CHECK: attributes #[[sve2_aes]] = {{.*}} "fmv-features"="sve2-aes"
+// CHECK: attributes #[[sve2_bitperm]] = {{.*}} "fmv-features"="sve2-bitperm"
+// CHECK: attributes #[[sve2_sha3]] = {{.*}} "fmv-features"="sve2-sha3"
+// CHECK: attributes #[[sve2_sm4]] = {{.*}} "fmv-features"="sve2-sm4"
+// CHECK: attributes #[[wfxt]] = {{.*}} "fmv-features"="wfxt"
+// CHECK: attributes #[[multiple_features]] = {{.*}} "fmv-features"="aes,bf16,bti,crc"
+// CHECK: attributes #[[default]] = {{.*}} "fmv-features"
diff --git a/clang/test/CodeGen/AArch64/fmv-priority.c b/clang/test/CodeGen/AArch64/fmv-priority.c
index 080bb54736a750..ff82aef89a33dc 100644
--- a/clang/test/CodeGen/AArch64/fmv-priority.c
+++ b/clang/test/CodeGen/AArch64/fmv-priority.c
@@ -26,7 +26,7 @@ int call() { return fn(); }
 //
 //
 // CHECK-LABEL: define dso_local i32 @call(
-// CHECK-SAME: ) #[[ATTR0]] {
+// CHECK-SAME: ) #[[ATTR1:[0-9]+]] {
 // CHECK-NEXT:  [[ENTRY:.*:]]
 // CHECK-NEXT:    [[CALL:%.*]] = call i32 @fn()
 // CHECK-NEXT:    ret i32 [[CALL]]
diff --git a/clang/test/CodeGen/AArch64/fmv-streaming.c b/clang/test/CodeGen/AArch64/fmv-streaming.c
index 68ba3e5cfaa78e..dc0c35a9a30775 100644
--- a/clang/test/CodeGen/AArch64/fmv-streaming.c
+++ b/clang/test/CodeGen/AArch64/fmv-streaming.c
@@ -53,10 +53,10 @@ __attribute__((target_version("default"))) void sc_callee(void) __arm_streaming_
 
 
 // CHECK-LABEL: define {{[^@]+}}@n_caller
-// CHECK-SAME: () #[[default]] {
+// CHECK-SAME: () #[[caller:[0-9]+]] {
 // CHECK:    call void @n_callee()
-// CHECK:    call void @s_callee() #[[streaming:[0-9]+]]
-// CHECK:    call void @sc_callee() #[[streaming_compatible:[0-9]+]]
+// CHECK:    call void @s_callee() #[[callsite_streaming:[0-9]+]]
+// CHECK:    call void @sc_callee() #[[callsite_streaming_compatible:[0-9]+]]
 //
 void n_caller(void) {
   n_callee();
@@ -66,10 +66,10 @@ void n_caller(void) {
 
 
 // CHECK-LABEL: define {{[^@]+}}@s_caller
-// CHECK-SAME: () #[[default_streaming]] {
+// CHECK-SAME: () #[[caller_streaming:[0-9]+]] {
 // CHECK:    call void @n_callee()
-// CHECK:    call void @s_callee() #[[streaming]]
-// CHECK:    call void @sc_callee() #[[streaming_compatible]]
+// CHECK:    call void @s_callee() #[[callsite_streaming]]
+// CHECK:    call void @sc_callee() #[[callsite_streaming_compatible]]
 //
 void s_caller(void) __arm_streaming {
   n_callee();
@@ -79,10 +79,10 @@ void s_caller(void) __arm_streaming {
 
 
 // CHECK-LABEL: define {{[^@]+}}@sc_caller
-// CHECK-SAME: () #[[default_streaming_compatible]] {
+// CHECK-SAME: () #[[caller_streaming_compatible:[0-9]+]] {
 // CHECK:    call void @n_callee()
-// CHECK:    call void @s_callee() #[[streaming]]
-// CHECK:    call void @sc_callee() #[[streaming_compatible]]
+// CHECK:    call void @s_callee() #[[callsite_streaming]]
+// CHECK:    call void @sc_callee() #[[callsite_streaming_compatible]]
 //
 void sc_caller(void) __arm_streaming_compatible {
   n_callee();
@@ -103,5 +103,8 @@ void sc_caller(void) __arm_streaming_compatible {
 // CHECK: attributes #[[simd_streaming_compatible]] = {{.*}} "aarch64_pstate_sm_compatible"
 // CHECK: attributes #[[locally_streaming_sme2_streaming_compatible]] = {{.*}} "aarch64_pstate_sm_body" "aarch64_pstate_sm_compatible"
 // CHECK: attributes #[[default_streaming_compatible]] = {{.*}} "aarch64_pstate_sm_compatible"
-// CHECK: attributes #[[streaming]] = {{.*}} "aarch64_pstate_sm_enabled"
-// CHECK: attributes #[[streaming_compatible]] = {{.*}} "aarch64_pstate_sm_compatible"
+// CHECK: attributes #[[caller]] = {{.*}}
+// CHECK: attributes #[[caller_streaming]] = {{.*}} "aarch64_pstate_sm_enabled"
+// CHECK: attributes #[[caller_streaming_compatible]] = {{.*}} "aarch64_pstate_sm_compatible"
+// CHECK: attributes #[[callsite_streaming]] = {{.*}} "aarch64_pstate_sm_enabled"
+// CHECK: attributes #[[callsite_streaming_compatible]] = {{.*}} "aarch64_pstate_sm_compatible"
diff --git a/clang/test/CodeGen/attr-target-clones-aarch64.c b/clang/test/CodeGen/attr-target-clones-aarch64.c
index b7e3a328db8773..9e1588cd483366 100644
--- a/clang/test/CodeGen/attr-target-clones-aarch64.c
+++ b/clang/test/CodeGen/attr-target-clones-aarch64.c
@@ -252,56 +252,56 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 0
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_def.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 1
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_dup1.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 2
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_dup2.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 3
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_dup3.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 4
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline2._Mfp16
-// CHECK-SAME: () #[[ATTR9:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR10:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 2
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline2._MfcmaMsve2-bitperm
-// CHECK-SAME: () #[[ATTR10:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR11:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 2
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline2.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 2
 //
@@ -330,28 +330,28 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline1._MrngMsimd
-// CHECK-SAME: () #[[ATTR11:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR12:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 1
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline1._MpredresMrcpc
-// CHECK-SAME: () #[[ATTR12:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR13:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 1
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline1._Msve2-aesMwfxt
-// CHECK-SAME: () #[[ATTR13:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR14:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 1
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline1.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 1
 //
@@ -395,14 +395,14 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline3._MsbMsve
-// CHECK-SAME: () #[[ATTR14:[0-9]+]] {
+// CHECK-SAME: () #[[ATTR15:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 3
 //
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@ftc_inline3.default
-// CHECK-SAME: () #[[ATTR8]] {
+// CHECK-SAME: () #[[ATTR9]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    ret i32 3
 //
@@ -709,56 +709,56 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 0
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_def.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 1
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_dup1.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 2
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_dup2.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 3
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_dup3.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 4
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline2._Mfp16
-// CHECK-MTE-BTI-SAME: () #[[ATTR9:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR10:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 2
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline2._MfcmaMsve2-bitperm
-// CHECK-MTE-BTI-SAME: () #[[ATTR10:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR11:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 2
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline2.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 2
 //
@@ -787,28 +787,28 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline1._MrngMsimd
-// CHECK-MTE-BTI-SAME: () #[[ATTR11:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR12:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 1
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline1._MpredresMrcpc
-// CHECK-MTE-BTI-SAME: () #[[ATTR12:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR13:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 1
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline1._Msve2-aesMwfxt
-// CHECK-MTE-BTI-SAME: () #[[ATTR13:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR14:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 1
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline1.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 1
 //
@@ -852,14 +852,14 @@ inline int __attribute__((target_clones("fp16", "sve2-bitperm+fcma", "default"))
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline3._MsbMsve
-// CHECK-MTE-BTI-SAME: () #[[ATTR14:[0-9]+]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR15:[0-9]+]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 3
 //
 //
 // CHECK-MTE-BTI: Function Attrs: noinline nounwind optnone
 // CHECK-MTE-BTI-LABEL: define {{[^@]+}}@ftc_inline3.default
-// CHECK-MTE-BTI-SAME: () #[[ATTR8]] {
+// CHECK-MTE-BTI-SAME: () #[[ATTR9]] {
 // CHECK-MTE-BTI-NEXT:  entry:
 // CHECK-MTE-BTI-NEXT:    ret i32 3
 //
diff --git a/clang/test/CodeGen/attr-target-version.c b/clang/test/CodeGen/attr-target-version.c
index 336d8b0a4dffa0..a75514d63bce3c 100644
--- a/clang/test/CodeGen/attr-target-version.c
+++ b/clang/test/CodeGen/attr-target-version.c
@@ -272,7 +272,7 @@ int caller(void) { return used_def_without_default_decl() + used_decl_without_de
 //
 // CHECK: Function Attrs: noinline nounwind optnone
 // CHECK-LABEL: define {{[^@]+}}@foo
-// CHECK-SAME: () #[[ATTR9]] {
+// CHECK-SAME: () #[[ATTR15:[0-9]+]] {
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    [[CALL:%.*]] = cal...
[truncated]

@labrinea
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Thanks!

@labrinea labrinea merged commit b93ffa8 into llvm:main Jan 10, 2025
8 checks passed
@labrinea labrinea deleted the fmv-default-version-metadata branch January 10, 2025 17:50
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llvm-ci commented Jan 10, 2025

LLVM Buildbot has detected a new failure on builder llvm-clang-aarch64-darwin running on doug-worker-5 while building clang at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/190/builds/12600

Here is the relevant piece of the build log for the reference
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'LLVM :: ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll' FAILED ********************
Exit Code: 2

Command Output (stderr):
--
RUN: at line 1: /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/lli -jit-kind=orc-lazy -compile-threads=2 -thread-entry hello /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll | /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/lli -jit-kind=orc-lazy -compile-threads=2 -thread-entry hello /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll
+ /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
 #0 0x00000001012b24c8 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/lli+0x100e924c8)
 #1 0x00000001012b054c llvm::sys::RunSignalHandlers() (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/lli+0x100e9054c)
 #2 0x00000001012b2b84 SignalHandler(int) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/lli+0x100e92b84)
 #3 0x0000000184806584 (/usr/lib/system/libsystem_platform.dylib+0x18047a584)
 #4 0x00000001847d521c (/usr/lib/system/libsystem_pthread.dylib+0x18044921c)
 #5 0x00000001846fbad0 (/usr/lib/libc++.1.dylib+0x18036fad0)
 #6 0x0000000100e637d8 void llvm::detail::UniqueFunctionBase<void, llvm::Expected<llvm::DenseMap<llvm::orc::SymbolStringPtr, llvm::orc::ExecutorSymbolDef, llvm::DenseMapInfo<llvm::orc::SymbolStringPtr, void>, llvm::detail::DenseMapPair<llvm::orc::SymbolStringPtr, llvm::orc::ExecutorSymbolDef>>>>::CallImpl<llvm::orc::Platform::lookupInitSymbols(llvm::orc::ExecutionSession&, llvm::DenseMap<llvm::orc::JITDylib*, llvm::orc::SymbolLookupSet, llvm::DenseMapInfo<llvm::orc::JITDylib*, void>, llvm::detail::DenseMapPair<llvm::orc::JITDylib*, llvm::orc::SymbolLookupSet>> const&)::$_45>(void*, llvm::Expected<llvm::DenseMap<llvm::orc::SymbolStringPtr, llvm::orc::ExecutorSymbolDef, llvm::DenseMapInfo<llvm::orc::SymbolStringPtr, void>, llvm::detail::DenseMapPair<llvm::orc::SymbolStringPtr, llvm::orc::ExecutorSymbolDef>>>&) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/lli+0x100a437d8)
 #7 0x0000000100e5f548 llvm::orc::AsynchronousSymbolQuery::handleComplete(llvm::orc::ExecutionSession&)::RunQueryCompleteTask::run() (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/lli+0x100a3f548)
 #8 0x0000000100f1b95c void* std::__1::__thread_proxy[abi:un170006]<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct>>, llvm::orc::DynamicThreadPoolTaskDispatcher::dispatch(std::__1::unique_ptr<llvm::orc::Task, std::__1::default_delete<llvm::orc::Task>>)::$_0>>(void*) (/Users/buildbot/buildbot-root/aarch64-darwin/build/bin/lli+0x100afb95c)
 #9 0x00000001847d5f94 (/usr/lib/system/libsystem_pthread.dylib+0x180449f94)
#10 0x00000001847d0d34 (/usr/lib/system/libsystem_pthread.dylib+0x180444d34)
FileCheck error: '<stdin>' is empty.
FileCheck command line:  /Users/buildbot/buildbot-root/aarch64-darwin/build/bin/FileCheck /Users/buildbot/buildbot-root/aarch64-darwin/llvm-project/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll

--

********************


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llvm-ci commented Jan 10, 2025

LLVM Buildbot has detected a new failure on builder openmp-offload-libc-amdgpu-runtime running on omp-vega20-1 while building clang at step 7 "Add check check-offload".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/73/builds/11492

Here is the relevant piece of the build log for the reference
Step 7 (Add check check-offload) failure: test (failure)
******************** TEST 'libomptarget :: amdgcn-amd-amdhsa :: offloading/pgo1.c' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./bin/clang -fopenmp    -I /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/offload/test -I /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -L /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/offload -L /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./lib -L /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/openmp/runtime/src  -nogpulib -Wl,-rpath,/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/offload -Wl,-rpath,/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -Wl,-rpath,/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./lib  -fopenmp-targets=amdgcn-amd-amdhsa /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/offload/test/offloading/pgo1.c -o /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/offload/test/amdgcn-amd-amdhsa/offloading/Output/pgo1.c.tmp -Xoffload-linker -lc -Xoffload-linker -lm /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./lib/libomptarget.devicertl.a -fprofile-instr-generate      -Xclang "-fprofile-instrument=clang"
# executed command: /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./bin/clang -fopenmp -I /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/offload/test -I /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -L /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/offload -L /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./lib -L /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -nogpulib -Wl,-rpath,/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/offload -Wl,-rpath,/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -Wl,-rpath,/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./lib -fopenmp-targets=amdgcn-amd-amdhsa /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/offload/test/offloading/pgo1.c -o /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/offload/test/amdgcn-amd-amdhsa/offloading/Output/pgo1.c.tmp -Xoffload-linker -lc -Xoffload-linker -lm /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./lib/libomptarget.devicertl.a -fprofile-instr-generate -Xclang -fprofile-instrument=clang
# RUN: at line 3
/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/offload/test/amdgcn-amd-amdhsa/offloading/Output/pgo1.c.tmp 2>&1 | /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./bin/FileCheck /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/offload/test/offloading/pgo1.c      --check-prefix="CLANG-PGO"
# executed command: /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/runtimes/runtimes-bins/offload/test/amdgcn-amd-amdhsa/offloading/Output/pgo1.c.tmp
# executed command: /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./bin/FileCheck /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/offload/test/offloading/pgo1.c --check-prefix=CLANG-PGO
# .---command stderr------------
# | /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/offload/test/offloading/pgo1.c:32:20: error: CLANG-PGO-NEXT: expected string not found in input
# | // CLANG-PGO-NEXT: [ 0 11 20 ]
# |                    ^
# | <stdin>:3:28: note: scanning from here
# | ======== Counters =========
# |                            ^
# | <stdin>:4:1: note: possible intended match here
# | [ 0 14 20 ]
# | ^
# | 
# | Input file: <stdin>
# | Check file: /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/offload/test/offloading/pgo1.c
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |            1: ======= GPU Profile ======= 
# |            2: Target: amdgcn-amd-amdhsa 
# |            3: ======== Counters ========= 
# | next:32'0                                X error: no match found
# |            4: [ 0 14 20 ] 
# | next:32'0     ~~~~~~~~~~~~
# | next:32'1     ?            possible intended match
# |            5: [ 10 ] 
# | next:32'0     ~~~~~~~
# |            6: [ 20 ] 
# | next:32'0     ~~~~~~~
# |            7: ========== Data =========== 
# | next:32'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            8: { 9515997471539760012 4749112401 0xffffffffffffffd8 0x0 0x0 0x0 3 0 0 } 
# | next:32'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            9: { 3666282617048535130 24 0xffffffffffffffb0 0x0 0x0 0x0 1 0 0 } 
# | next:32'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            .
# |            .
# |            .
...

BaiXilin pushed a commit to BaiXilin/llvm-project that referenced this pull request Jan 12, 2025
* We want the default version to have this attribute too otherwise it
becomes indistinguishable from non-versioned functions.

* We don't need the '+' unlike target-features which can negate. This
will allow using the parsing API of target_version/clones for the
metadata too.
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