[Driver][ROCm][ASan] Skip checking ':xnack+' feature for gfx12.

Enable ASan instrumentation for 'gfx12' family targets.The GPU
features like ':xnack+ or :sramecc+' are implicitly handled in the
hardware for gfx12 family.

Author: ampandey-1995

clang/lib/Driver/ToolChains/AMDGPU.cpp

@@ -1112,6 +1112,11 @@ bool AMDGPUToolChain::shouldSkipSanitizeOption(
 
   assert(OptionalGpuArch && "Invalid Target ID");
   (void)OptionalGpuArch;
+
+  // Skip checking 'xnack+' feature availability for gfx12 family.
+  if (llvm::AMDGPU::getIsaVersion(TargetID).Major == 12)
+    return false;
+
   auto Loc = FeatureMap.find("xnack");
   if (Loc == FeatureMap.end() || !Loc->second) {
     Diags.Report(

clang/test/Driver/Inputs/rocm/amdgcn/bitcode/oclc_isa_version_1200.bc

@@ -13,7 +13,6 @@
 // RUN:   | FileCheck --check-prefix=NOTSUPPORTED %s
 
 // GPU ASan Enabled Test Cases
-
 // GPU ASan enabled for amdgpu-arch [gfx908:xnack+]
 // RUN:   %clang -no-canonical-prefixes -### --target=x86_64-unknown-linux-gnu -fopenmp=libomp --offload-arch=gfx908:xnack+ -fsanitize=address -fgpu-sanitize --rocm-path=%S/Inputs/rocm %s 2>&1 \
 // RUN:   | FileCheck -check-prefixes=HOSTSAN,GPUSAN,SAN %s
@@ -22,12 +21,15 @@
 // RUN:   %clang -no-canonical-prefixes -### --target=x86_64-unknown-linux-gnu -fopenmp=libomp --offload-arch=gfx908:xnack+ -fsanitize=address --rocm-path=%S/Inputs/rocm %s 2>&1 \
 // RUN:   | FileCheck -check-prefixes=HOSTSAN,GPUSAN,SAN %s
 
-// ASan enabled for multiple amdgpu-arch [gfx908:xnack+,gfx900:xnack+]
+// GPU ASan enabled for multiple amdgpu-arch [gfx908:xnack+,gfx900:xnack+]
 // RUN:   %clang -no-canonical-prefixes -### --target=x86_64-unknown-linux-gnu -fopenmp=libomp --offload-arch=gfx908:xnack+ --offload-arch=gfx900:xnack+ -fsanitize=address -fgpu-sanitize --rocm-path=%S/Inputs/rocm %s 2>&1 \
 // RUN:   | FileCheck -check-prefixes=HOSTSAN,GPUSAN,SAN %s
 
-// GPU ASan Disabled Test Cases
+// GPU ASan enabled for amdgpu-arch [gfx1200]
+// RUN:   %clang -no-canonical-prefixes -### --target=x86_64-unknown-linux-gnu -fopenmp=libomp --offload-arch=gfx1200 -fsanitize=address -fgpu-sanitize --rocm-path=%S/Inputs/rocm %s 2>&1 \
+// RUN:   | FileCheck -check-prefixes=HOSTSAN,GPUSAN,SAN %s
 
+// GPU ASan Disabled Test Cases
 // GPU ASan disabled through '-fsanitize=address' without '-fgpu-sanitize' flag for amdgpu-arch [gfx908]
 // RUN:   %clang -no-canonical-prefixes -### --target=x86_64-unknown-linux-gnu -fopenmp=libomp --offload-arch=gfx908 -fsanitize=address --rocm-path=%S/Inputs/rocm %s 2>&1 \
 // RUN:   | FileCheck -check-prefixes=NOXNACK,HOSTSAN,NOGPUSAN,SAN %s
@@ -56,9 +58,9 @@
 
 // HOSTSAN: {{"[^"]*clang[^"]*" "-cc1" "-triple" "x86_64-unknown-linux-gnu".* "-fopenmp".* "-fsanitize=address".* "-fopenmp-targets=amdgcn-amd-amdhsa".* "-x" "c".*}}
 
-// GPUSAN: {{"[^"]*clang[^"]*" "-cc1" "-triple" "amdgcn-amd-amdhsa" "-aux-triple" "x86_64-unknown-linux-gnu".* "-emit-llvm-bc".* "-mlink-bitcode-file" "[^"]*asanrtl.bc".* "-mlink-bitcode-file" "[^"]*ockl.bc".* "-target-cpu" "(gfx908|gfx900)".* "-fopenmp".* "-fsanitize=address".* "-x" "c".*}}
+// GPUSAN: {{"[^"]*clang[^"]*" "-cc1" "-triple" "amdgcn-amd-amdhsa" "-aux-triple" "x86_64-unknown-linux-gnu".* "-emit-llvm-bc".* "-mlink-bitcode-file" "[^"]*asanrtl.bc".* "-mlink-bitcode-file" "[^"]*ockl.bc".* "-target-cpu" "(gfx1200|gfx908|gfx900)".* "-fopenmp".* "-fsanitize=address".* "-x" "c".*}}
 // NOGPUSAN: {{"[^"]*clang[^"]*" "-cc1" "-triple" "amdgcn-amd-amdhsa" "-aux-triple" "x86_64-unknown-linux-gnu".* "-emit-llvm-bc".* "-target-cpu" "(gfx908|gfx900)".* "-fopenmp".* "-x" "c".*}}
 
-// SAN: {{"[^"]*clang-offload-packager[^"]*" "-o".* "--image=file=.*.bc,triple=amdgcn-amd-amdhsa,arch=gfx908(:xnack\-|:xnack\+)?,kind=openmp(,feature=(\-xnack|\+xnack))?"}}
+// SAN: {{"[^"]*clang-offload-packager[^"]*" "-o".* "--image=file=.*.bc,triple=amdgcn-amd-amdhsa,arch=(gfx1200|gfx908)(:xnack\-|:xnack\+)?,kind=openmp(,feature=(\-xnack|\+xnack))?"}}
 // SAN: {{"[^"]*clang[^"]*" "-cc1" "-triple" "x86_64-unknown-linux-gnu".* "-fopenmp".* "-fsanitize=address".* "-fopenmp-targets=amdgcn-amd-amdhsa".* "-x" "ir".*}}
 // SAN: {{"[^"]*clang-linker-wrapper[^"]*".* "--host-triple=x86_64-unknown-linux-gnu".* "--linker-path=[^"]*".* "--whole-archive" "[^"]*(libclang_rt.asan_static.a|libclang_rt.asan_static-x86_64.a)".* "--whole-archive" "[^"]*(libclang_rt.asan.a|libclang_rt.asan-x86_64.a)".*}}

clang/test/Driver/amdgpu-openmp-sanitize-options.c

@@ -3,6 +3,11 @@
 // RUN:   -nogpuinc --rocm-path=%S/Inputs/rocm \
 // RUN:   %s 2>&1 | FileCheck -check-prefixes=NORDC %s
 
+// RUN: %clang -### --target=x86_64-unknown-linux-gnu --offload-arch=gfx1200 \
+// RUN:   -fsanitize=address \
+// RUN:   -nogpuinc --rocm-path=%S/Inputs/rocm \
+// RUN:   %s 2>&1 | FileCheck -check-prefixes=NORDC %s
+
 // RUN: %clang -### --target=x86_64-unknown-linux-gnu --offload-arch=gfx900:xnack+ \
 // RUN:   -fsanitize=address -fno-gpu-sanitize \
 // RUN:   -nogpuinc --rocm-path=%S/Inputs/rocm \

clang/test/Driver/hip-sanitize-options.hip

@@ -138,6 +138,12 @@
 // RUN:   %s \
 // RUN: 2>&1 | FileCheck  --check-prefixes=ASAN,COMMON %s
 
+// RUN: %clang -### -target amdgcn-amd-amdhsa \
+// RUN:   -x cl -mcpu=gfx1200 -fsanitize=address \
+// RUN:   --rocm-path=%S/Inputs/rocm \
+// RUN:   %s \
+// RUN: 2>&1 | FileCheck  --check-prefixes=ASAN,COMMON %s
+
 // RUN: %clang -### -target amdgcn-amd-amdhsa \
 // RUN:   -x cl -mcpu=gfx908:xnack+ \
 // RUN:   --rocm-path=%S/Inputs/rocm \