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authorMatt Arsenault <Matthew.Arsenault@amd.com>2019-07-05 20:26:13 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2019-07-05 20:26:13 +0000
commite7e23e3e91e32263579db5cea49302de7ccf88b2 (patch)
treebb52fa61fbc765807ca6f1b89086971979d91d87 /llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
parent8d6ea2d48c87d9ada06c384de3e255a2f6706ac3 (diff)
downloadbcm5719-llvm-e7e23e3e91e32263579db5cea49302de7ccf88b2.tar.gz
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AMDGPU: Make AMDGPUPerfHintAnalysis an SCC pass
Add a string attribute instead of directly setting MachineFunctionInfo. This avoids trying to get the analysis in the MachineFunctionInfo in a way that doesn't work with the new pass manager. This will also avoid re-visiting the call graph for every single function. llvm-svn: 365241
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp')
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 87a820a395d..7414519aee1 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -740,6 +740,8 @@ void AMDGPUPassConfig::addCodeGenPrepare() {
EnableLowerKernelArguments)
addPass(createAMDGPULowerKernelArgumentsPass());
+ addPass(&AMDGPUPerfHintAnalysisID);
+
TargetPassConfig::addCodeGenPrepare();
if (EnableLoadStoreVectorizer)
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