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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 | 6735e10fb0ff10f536a7af0c8a05f6298936fe30 (patch) | |
| tree | 3c4f4032702d827a479358c58f8a5214b0c2bc1c /llvm/lib | |
| parent | 6ab54fdb0a84d6b1e42bb6b3635623d65191dc35 (diff) | |
| download | bcm5719-llvm-6735e10fb0ff10f536a7af0c8a05f6298936fe30.tar.gz bcm5719-llvm-6735e10fb0ff10f536a7af0c8a05f6298936fe30.zip | |
X86 floating-point passes don't modify the CFG.
llvm-svn: 77757
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86FloatingPoint.cpp | 1 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86FloatingPointRegKill.cpp | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86FloatingPoint.cpp b/llvm/lib/Target/X86/X86FloatingPoint.cpp index 14bffdc7999..5fa7b82299d 100644 --- a/llvm/lib/Target/X86/X86FloatingPoint.cpp +++ b/llvm/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); diff --git a/llvm/lib/Target/X86/X86FloatingPointRegKill.cpp b/llvm/lib/Target/X86/X86FloatingPointRegKill.cpp index 009846e2e0b..292f8f432d6 100644 --- a/llvm/lib/Target/X86/X86FloatingPointRegKill.cpp +++ b/llvm/lib/Target/X86/X86FloatingPointRegKill.cpp @@ -35,6 +35,7 @@ namespace { FPRegKiller() : MachineFunctionPass(&ID) {} virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesCFG(); AU.addPreservedID(MachineLoopInfoID); AU.addPreservedID(MachineDominatorsID); MachineFunctionPass::getAnalysisUsage(AU); |
