[PATCH] D31323: [AMDGPU] Add AMDGPUAliasAnalysis to opt pipeline
Stanislav Mekhanoshin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Mar 24 03:29:40 PDT 2017
rampitec created this revision.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, kzhuravl.
Previously it was added only to the BE.
Repository:
rL LLVM
https://reviews.llvm.org/D31323
Files:
lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
Index: lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -253,15 +253,29 @@
FSAttr.getValueAsString();
}
+static ImmutablePass *createAMDGPUExternalAAWrapperPass() {
+ return createExternalAAWrapperPass([](Pass &P, Function &, AAResults &AAR) {
+ if (auto *WrapperPass = P.getAnalysisIfAvailable<AMDGPUAAWrapperPass>())
+ AAR.addAAResult(WrapperPass->getResult());
+ });
+}
+
void AMDGPUTargetMachine::adjustPassManager(PassManagerBuilder &Builder) {
Builder.DivergentTarget = true;
bool Internalize = InternalizeSymbols &&
(getOptLevel() > CodeGenOpt::None) &&
(getTargetTriple().getArch() == Triple::amdgcn);
+ bool AMDGPUAA = EnableAMDGPUAliasAnalysis && getOptLevel() > CodeGenOpt::None;
+
Builder.addExtension(
PassManagerBuilder::EP_ModuleOptimizerEarly,
- [Internalize](const PassManagerBuilder &, legacy::PassManagerBase &PM) {
+ [Internalize, AMDGPUAA](const PassManagerBuilder &,
+ legacy::PassManagerBase &PM) {
+ if (AMDGPUAA) {
+ PM.add(createAMDGPUAAWrapperPass());
+ PM.add(createAMDGPUExternalAAWrapperPass());
+ }
PM.add(createAMDGPUUnifyMetadataPass());
if (Internalize) {
PM.add(createInternalizePass([=](const GlobalValue &GV) -> bool {
@@ -286,6 +300,15 @@
PM.add(createAMDGPUAlwaysInlinePass());
}
});
+
+ Builder.addExtension(
+ PassManagerBuilder::EP_EarlyAsPossible,
+ [AMDGPUAA](const PassManagerBuilder &, legacy::PassManagerBase &PM) {
+ if (AMDGPUAA) {
+ PM.add(createAMDGPUAAWrapperPass());
+ PM.add(createAMDGPUExternalAAWrapperPass());
+ }
+ });
}
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