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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2025-03-13 10:07:45 +0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-13 10:07:45 +0700 |
| commit | 0a78bd67b311e418d44f3975b9fd9f62cdbe56c6 (patch) | |
| tree | 06c0e93d253ae579bab2518d8f44362f070c419b /llvm/lib | |
| parent | 4d8070e9560269494654bd21a2b0c342f4bdae48 (diff) | |
| download | llvm-0a78bd67b311e418d44f3975b9fd9f62cdbe56c6.zip llvm-0a78bd67b311e418d44f3975b9fd9f62cdbe56c6.tar.gz llvm-0a78bd67b311e418d44f3975b9fd9f62cdbe56c6.tar.bz2 | |
AMDGPU: Make frexp_exp and frexp_mant intrinsics propagate poison (#130915)
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp index 5314738..bf53018 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp @@ -636,6 +636,9 @@ GCNTTIImpl::instCombineIntrinsic(InstCombiner &IC, IntrinsicInst &II) const { return IC.replaceInstUsesWith(II, ConstantInt::get(II.getType(), Exp)); } + if (isa<PoisonValue>(Src)) + return IC.replaceInstUsesWith(II, PoisonValue::get(II.getType())); + if (isa<UndefValue>(Src)) { return IC.replaceInstUsesWith(II, UndefValue::get(II.getType())); } |