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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-06-02 00:04:22 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-06-02 00:04:22 +0000 |
| commit | d3e4c646ea9dfc5ed20a347f5bf59760bdc781b8 (patch) | |
| tree | b2a9d0de20efe46b0351460e00ebe1a0d82fc7c9 /llvm/lib/Target/AMDGPU/SIDebuggerInsertNops.cpp | |
| parent | b2a4aa12d2aa884d09276dba6f9c0b83045686ad (diff) | |
| download | bcm5719-llvm-d3e4c646ea9dfc5ed20a347f5bf59760bdc781b8.tar.gz bcm5719-llvm-d3e4c646ea9dfc5ed20a347f5bf59760bdc781b8.zip | |
AMDGPU: SIDebuggerInsertNops preserves CFG
This saves an additional run of the DominatorTree and
MachineLoopInfo
llvm-svn: 271444
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIDebuggerInsertNops.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIDebuggerInsertNops.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIDebuggerInsertNops.cpp b/llvm/lib/Target/AMDGPU/SIDebuggerInsertNops.cpp index ce29484e2f0..8883770efe1 100644 --- a/llvm/lib/Target/AMDGPU/SIDebuggerInsertNops.cpp +++ b/llvm/lib/Target/AMDGPU/SIDebuggerInsertNops.cpp @@ -39,6 +39,11 @@ public: SIDebuggerInsertNops() : MachineFunctionPass(ID) { } const char *getPassName() const override { return PASS_NAME; } + void getAnalysisUsage(AnalysisUsage &AU) const override { + AU.setPreservesCFG(); + MachineFunctionPass::getAnalysisUsage(AU); + } + bool runOnMachineFunction(MachineFunction &MF) override; }; |
