commit bbeeb2a61ea19fbb5449260165b56c40fdc4860b
author Evan Cheng <evan.cheng@apple.com> Mon Sep 22 20:58:04 2008 +0000
committer Evan Cheng <evan.cheng@apple.com> Mon Sep 22 20:58:04 2008 +0000
tree afd3e364209c9b349e6a70ca3ee71c086ff7297a
parent f74185b80e07d58208b24f0314d94853d48ec9bd

Mark several codegen passes as preserving all analysis.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56469 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86FloatingPoint.cpp

diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp
index 26bf0aa..758ed49 100644
--- a/lib/Target/X86/X86FloatingPoint.cpp
+++ b/lib/Target/X86/X86FloatingPoint.cpp
@@ -55,6 +55,11 @@
     static char ID;
     FPS() : MachineFunctionPass(&ID) {}
 
+    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.setPreservesAll();
+      MachineFunctionPass::getAnalysisUsage(AU);
+    }
+
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
     virtual const char *getPassName() const { return "X86 FP Stackifier"; }