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-rw-r--r--llvm/lib/Target/AMDGPU/SIISelLowering.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index 76c2644867a..b48b2391110 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -3571,7 +3571,7 @@ SDValue SITargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
}
if (AS == AMDGPUASI.CONSTANT_ADDRESS || AS == AMDGPUASI.GLOBAL_ADDRESS) {
if (Subtarget->getScalarizeGlobalBehavior() && isMemOpUniform(Load) &&
- isMemOpHasNoClobberedMemOperand(Load))
+ !Load->isVolatile() && isMemOpHasNoClobberedMemOperand(Load))
return SDValue();
// Non-uniform loads will be selected to MUBUF instructions, so they
// have the same legalization requirements as global and private
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