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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-12-06 23:18:06 +0000 | 
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-12-06 23:18:06 +0000 | 
| commit | 269ffdac4e354b58cb627a45a9ffe01fb967004a (patch) | |
| tree | 6271d413ae025608e072a43920a832acfb4c9a4a /llvm/lib | |
| parent | d0b3c6c8e6cebed16dbe7a28084786ef08f8f3bb (diff) | |
| download | bcm5719-llvm-269ffdac4e354b58cb627a45a9ffe01fb967004a.tar.gz bcm5719-llvm-269ffdac4e354b58cb627a45a9ffe01fb967004a.zip  | |
AMDGPU: Fix crash on i16 constant expression
llvm-svn: 288861
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp | 5 | 
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp b/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp index b427de1d9da..2e8db08830e 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp @@ -146,9 +146,10 @@ public:  Value *AMDGPUCodeGenPrepare::copyFlags(      const BinaryOperator &I, Value *V) const { -  assert(isa<BinaryOperator>(V) && "V must be binary operation"); +  BinaryOperator *BinOp = dyn_cast<BinaryOperator>(V); +  if (!BinOp) // Possibly constant expression. +    return V; -  BinaryOperator *BinOp = cast<BinaryOperator>(V);    if (isa<OverflowingBinaryOperator>(BinOp)) {      BinOp->setHasNoSignedWrap(I.hasNoSignedWrap());      BinOp->setHasNoUnsignedWrap(I.hasNoUnsignedWrap());  | 

