diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp')
-rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp b/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp index e844904..0f97988 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp @@ -1523,7 +1523,8 @@ Value *AMDGPUCodeGenPrepareImpl::shrinkDivRem64(IRBuilder<> &Builder, bool IsDiv = Opc == Instruction::SDiv || Opc == Instruction::UDiv; bool IsSigned = Opc == Instruction::SDiv || Opc == Instruction::SRem; - int NumDivBits = getDivNumBits(I, Num, Den, 32, IsSigned); + unsigned BitWidth = Num->getType()->getScalarSizeInBits(); + int NumDivBits = getDivNumBits(I, Num, Den, BitWidth - 32, IsSigned); if (NumDivBits == -1) return nullptr; |