[llvm-commits] [llvm] r77757 - in /llvm/trunk/lib/Target/X86: X86FloatingPoint.cpp X86FloatingPointRegKill.cpp

[Dan Gohman]

Author: djg
Date: Fri Jul 31 19:26:16 2009
New Revision: 77757

URL: http://llvm.org/viewvc/llvm-project?rev=77757&view=rev
Log:
X86 floating-point passes don't modify the CFG.

Modified:
    llvm/trunk/lib/Target/X86/X86FloatingPoint.cpp
    llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp

Modified: llvm/trunk/lib/Target/X86/X86FloatingPoint.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FloatingPoint.cpp?rev=77757&r1=77756&r2=77757&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86FloatingPoint.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86FloatingPoint.cpp Fri Jul 31 19:26:16 2009
@@ -57,6 +57,7 @@
     FPS() : MachineFunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.setPreservesCFG();
       AU.addPreservedID(MachineLoopInfoID);
       AU.addPreservedID(MachineDominatorsID);
       MachineFunctionPass::getAnalysisUsage(AU);

Modified: llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp?rev=77757&r1=77756&r2=77757&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp Fri Jul 31 19:26:16 2009
@@ -35,6 +35,7 @@
     FPRegKiller() : MachineFunctionPass(&ID) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.setPreservesCFG();
       AU.addPreservedID(MachineLoopInfoID);
       AU.addPreservedID(MachineDominatorsID);
       MachineFunctionPass::getAnalysisUsage(AU);