commit 97323a47d88315b98e5ac38d64ba2a9e3f02b501
author Alkis Evlogimenos <alkis@evlogimenos.com> Sun Dec 14 10:14:23 2003 +0000
committer Alkis Evlogimenos <alkis@evlogimenos.com> Sun Dec 14 10:14:23 2003 +0000
tree 1d984cfabac21a1183785128af29f0c94fb9f008
parent b40efb3394c0b56dad5eb8f8b10d78549194cef4

Change preserve all claim to just preserve live variables and phielimination.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10460 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/FloatingPoint.cpp

diff --git a/lib/Target/X86/FloatingPoint.cpp b/lib/Target/X86/FloatingPoint.cpp
index b6bae6d..8a9eefa 100644
--- a/lib/Target/X86/FloatingPoint.cpp
+++ b/lib/Target/X86/FloatingPoint.cpp
@@ -608,8 +608,9 @@
     virtual const char *getPassName() const { return "X86 FP Killer"; }
     virtual bool runOnMachineFunction(MachineFunction &MF);
       virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-          AU.setPreservesAll();
+          AU.addPreserved<LiveVariables>();
           AU.addRequired<LiveVariables>();
+          AU.addPreservedID(PHIEliminationID);
           AU.addRequiredID(PHIEliminationID);
           MachineFunctionPass::getAnalysisUsage(AU);
       }

lib/Target/X86/X86FloatingPoint.cpp

diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp
index b6bae6d..8a9eefa 100644
--- a/lib/Target/X86/X86FloatingPoint.cpp
+++ b/lib/Target/X86/X86FloatingPoint.cpp
@@ -608,8 +608,9 @@
     virtual const char *getPassName() const { return "X86 FP Killer"; }
     virtual bool runOnMachineFunction(MachineFunction &MF);
       virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-          AU.setPreservesAll();
+          AU.addPreserved<LiveVariables>();
           AU.addRequired<LiveVariables>();
+          AU.addPreservedID(PHIEliminationID);
           AU.addRequiredID(PHIEliminationID);
           MachineFunctionPass::getAnalysisUsage(AU);
       }