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authorAlexander Timofeev <Alexander.Timofeev@amd.com>2017-06-02 15:25:52 +0000
committerAlexander Timofeev <Alexander.Timofeev@amd.com>2017-06-02 15:25:52 +0000
commit3f70b619a9830925f7edbfe51f07a7b45d8a44b9 (patch)
tree655ee3b480e7fb0a2b7da7ce1136b0703dc41cac /llvm/lib/Target/AMDGPU/SMInstructions.td
parentbbf4f7091f919f93fec6be59260df843e4c02613 (diff)
downloadbcm5719-llvm-3f70b619a9830925f7edbfe51f07a7b45d8a44b9.tar.gz
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AMDGPUAnnotateUniformValue should always treat volatile loads as divergent
llvm-svn: 304554
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SMInstructions.td')
-rw-r--r--llvm/lib/Target/AMDGPU/SMInstructions.td1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SMInstructions.td b/llvm/lib/Target/AMDGPU/SMInstructions.td
index 5b840a14dbc..73dd8b7daa4 100644
--- a/llvm/lib/Target/AMDGPU/SMInstructions.td
+++ b/llvm/lib/Target/AMDGPU/SMInstructions.td
@@ -229,6 +229,7 @@ def smrd_load : PatFrag <(ops node:$ptr), (load node:$ptr), [{
((Ld->getAddressSpace() == AMDGPUASI.CONSTANT_ADDRESS &&
static_cast<const SITargetLowering *>(getTargetLowering())->isMemOpUniform(N)) ||
(Subtarget->getScalarizeGlobalBehavior() && Ld->getAddressSpace() == AMDGPUASI.GLOBAL_ADDRESS &&
+ !Ld->isVolatile() &&
static_cast<const SITargetLowering *>(getTargetLowering())->isMemOpUniform(N) &&
static_cast<const SITargetLowering *>(getTargetLowering())->isMemOpHasNoClobberedMemOperand(N)));
}]>;
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