[PATCH] D92628: [HIP] Fix bug in driver about wavefront size

[Yaxun Liu via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG0519e1ddb388: [HIP] Fix bug in driver about wavefront size (authored by yaxunl).
Herald added a project: clang.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92628/new/

https://reviews.llvm.org/D92628

Files:
  clang/lib/Driver/ToolChains/AMDGPU.cpp
  clang/test/Driver/hip-wavefront-size.hip


Index: clang/test/Driver/hip-wavefront-size.hip
===================================================================
--- /dev/null
+++ clang/test/Driver/hip-wavefront-size.hip
@@ -0,0 +1,21 @@
+// REQUIRES: clang-driver,amdgpu-registered-target
+
+// RUN: %clang -### -target x86_64-linux-gnu \
+// RUN:   --cuda-gpu-arch=gfx900 \
+// RUN:   --rocm-path=%S/Inputs/rocm --cuda-device-only %s \
+// RUN:   2>&1 | FileCheck %s --check-prefixes=WAVE64
+// WAVE64: "-mlink-builtin-bitcode" "{{.*}}oclc_wavefrontsize64_on.bc"{{.*}} "-target-cpu" "gfx900"
+
+// RUN: %clang -### -target x86_64-linux-gnu \
+// RUN:   --cuda-gpu-arch=gfx1010 \
+// RUN:   --rocm-path=%S/Inputs/rocm --cuda-device-only %s \
+// RUN:   2>&1 | FileCheck %s --check-prefixes=WAVE32
+// WAVE32: "-mlink-builtin-bitcode" "{{.*}}oclc_wavefrontsize64_off.bc"{{.*}} "-target-cpu" "gfx1010"
+
+// RUN: %clang -### -target x86_64-linux-gnu \
+// RUN:   --cuda-gpu-arch=gfx1010 \
+// RUN:   --cuda-gpu-arch=gfx900 \
+// RUN:   --rocm-path=%S/Inputs/rocm --cuda-device-only %s \
+// RUN:   2>&1 | FileCheck %s --check-prefixes=BOTH
+// BOTH-DAG: "-mlink-builtin-bitcode" "{{.*}}oclc_wavefrontsize64_on.bc"{{.*}} "-target-cpu" "gfx900"
+// BOTH-DAG: "-mlink-builtin-bitcode" "{{.*}}oclc_wavefrontsize64_off.bc"{{.*}} "-target-cpu" "gfx1010"
Index: clang/lib/Driver/ToolChains/AMDGPU.cpp
===================================================================
--- clang/lib/Driver/ToolChains/AMDGPU.cpp
+++ clang/lib/Driver/ToolChains/AMDGPU.cpp
@@ -499,7 +499,7 @@
 bool AMDGPUToolChain::isWave64(const llvm::opt::ArgList &DriverArgs,
                                llvm::AMDGPU::GPUKind Kind) {
   const unsigned ArchAttr = llvm::AMDGPU::getArchAttrAMDGCN(Kind);
-  static bool HasWave32 = (ArchAttr & llvm::AMDGPU::FEATURE_WAVE32);
+  bool HasWave32 = (ArchAttr & llvm::AMDGPU::FEATURE_WAVE32);
 
   return !HasWave32 || DriverArgs.hasFlag(
     options::OPT_mwavefrontsize64, options::OPT_mno_wavefrontsize64, false);


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