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| author | Dan Gohman <gohman@apple.com> | 2009-07-31 23:37:33 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-07-31 23:37:33 +0000 |
| commit | ecb436f195e55e6bf84713b54efd6c621a9ddbfe (patch) | |
| tree | 64ec9abb5dfd8100874df062a8e0793b3721810a /lib/CodeGen/TwoAddressInstructionPass.cpp | |
| parent | 03354410a05e9b2d4af041326bcc7c363880e703 (diff) | |
| download | external_llvm-ecb436f195e55e6bf84713b54efd6c621a9ddbfe.zip external_llvm-ecb436f195e55e6bf84713b54efd6c621a9ddbfe.tar.gz external_llvm-ecb436f195e55e6bf84713b54efd6c621a9ddbfe.tar.bz2 | |
Use setPreservesAll and setPreservesCFG in CodeGen passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77754 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index d205e07..b18d1ef 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -113,6 +113,7 @@ namespace { TwoAddressInstructionPass() : MachineFunctionPass(&ID) {} virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesCFG(); AU.addPreserved<LiveVariables>(); AU.addPreservedID(MachineLoopInfoID); AU.addPreservedID(MachineDominatorsID); |