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| author | Dan Gohman <gohman@apple.com> | 2009-08-01 00:26:16 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-08-01 00:26:16 +0000 |
| commit | df09055cdb124a0d53258ad09d3a1d62bdb7dd19 (patch) | |
| tree | 3b2aec2867a480402bc1b5195d53ce014f95e7f7 /lib/Target/X86/X86FloatingPoint.cpp | |
| parent | b620724e614c6594e7b269b6ea7d8483947ea944 (diff) | |
X86 floating-point passes don't modify the CFG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77757 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86FloatingPoint.cpp')
| -rw-r--r-- | lib/Target/X86/X86FloatingPoint.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp index 14bffdc799..5fa7b82299 100644 --- a/lib/Target/X86/X86FloatingPoint.cpp +++ b/lib/Target/X86/X86FloatingPoint.cpp @@ -57,6 +57,7 @@ namespace { FPS() : MachineFunctionPass(&ID) {} virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesCFG(); AU.addPreservedID(MachineLoopInfoID); AU.addPreservedID(MachineDominatorsID); MachineFunctionPass::getAnalysisUsage(AU); |