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-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
index 64e710fba7f..cdb406d27ad 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -524,6 +524,7 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(const TargetMachine &TM,
setHasMultipleConditionRegisters(true);
setMinCmpXchgSizeInBits(32);
+ setSupportsUnalignedAtomics(false);
PredictableSelectIsExpensive = false;
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