XCore: Add iprintf to RuntimeLibcalls system library

[arsenm]

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[arsenm]

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• PowerPC: Add vec_malloc functions to AIX in RuntimeLibcalls #167089
• XCore: Add iprintf to RuntimeLibcalls system library #167088 👈 (View in Graphite)
• RuntimeLibcalls: Add small_printf functions to emscripten #167087
• RuntimeLibcalls: Add macos unlocked IO functions to systems #167084
• RuntimeLibcalls: Add memset_pattern* calls to darwin systems #167083
• RuntimeLibcalls: Add more function entries from TargetLibraryInfo #167082
• RuntimeLibcalls: Add malloc and free entries #167081
• RuntimeLibcalls: Add mustprogress to common function attributes #167080
• RuntimeLibcalls: Add __memcpy_chk, __memmove_chk, __memset_chk #167053
• RuntimeLibcalls: Add a few libm entries from TargetLibraryInfo #167049
• RuntimeLibcalls: Add definitions for vector math functions #167026
• DAG: Move expandMultipleResultFPLibCall to TargetLowering (NFC) #166988
• DAG: Stop using TargetLibraryInfo for multi-result FP intrinsic codegen #166987
• DAG: Use modf vector libcalls through RuntimeLibcalls #166986
• RuntimeLibcalls: Add libcall entries for sleef and armpl modf functions #166985
• DAG: Use sincos vector libcalls through RuntimeLibcalls #166984
• RuntimeLibcalls: Add call entries for sincos sleef and armpl libcalls #166983
• RuntimeLibcalls: Remove incorrect sincospi from most targets #166982
• RuntimeLibcalls: Add entries for vector sincospi functions #166981
• TargetLibraryInfo: Split off VectorLibrary enum and flag #166980
• main

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[llvmbot]

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@llvm/pr-subscribers-llvm-ir

@llvm/pr-subscribers-llvm-transforms

Author: Matt Arsenault (arsenm)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/167088.diff

2 Files Affected:

• (modified) llvm/include/llvm/IR/RuntimeLibcalls.td (+1)
• (added) llvm/test/Transforms/Util/DeclareRuntimeLibcalls/xcore.ll (+6)

diff --git a/llvm/include/llvm/IR/RuntimeLibcalls.td b/llvm/include/llvm/IR/RuntimeLibcalls.td
index ad11216c6ee9d..acc9a1bfc0f5b 100644
--- a/llvm/include/llvm/IR/RuntimeLibcalls.td
+++ b/llvm/include/llvm/IR/RuntimeLibcalls.td
@@ -3349,6 +3349,7 @@ def XCoreSystemLibrary
     (add DefaultRuntimeLibcallImpls,
          exp10f, exp10, exp10l_f128,
          __memcpy_4,
+         iprintf, siprintf, fiprintf,
          LibcallImpls<(add LibmF128Libcalls, LibmF128FiniteLibcalls), isGNUEnvironment>
 )>;
 
diff --git a/llvm/test/Transforms/Util/DeclareRuntimeLibcalls/xcore.ll b/llvm/test/Transforms/Util/DeclareRuntimeLibcalls/xcore.ll
new file mode 100644
index 0000000000000..c1326ac980f4b
--- /dev/null
+++ b/llvm/test/Transforms/Util/DeclareRuntimeLibcalls/xcore.ll
@@ -0,0 +1,6 @@
+; REQUIRES: webassembly-registered-target
+; RUN: opt -S -passes=declare-runtime-libcalls -mtriple=xcore < %s | FileCheck %s
+
+; CHECK: declare void @fiprintf(...)
+; CHECK: declare void @iprintf(...)
+; CHECK: declare void @siprintf(...)

[RKSimon]

LGTM