From 97323a47d88315b98e5ac38d64ba2a9e3f02b501 Mon Sep 17 00:00:00 2001
From: Alkis Evlogimenos <alkis@evlogimenos.com>
Date: Sun, 14 Dec 2003 10:14:23 +0000
Subject: [PATCH] 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    | 3 ++-
 lib/Target/X86/X86FloatingPoint.cpp | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/Target/X86/FloatingPoint.cpp b/lib/Target/X86/FloatingPoint.cpp
index b6bae6dffae..8a9eefab2f7 100644
--- a/lib/Target/X86/FloatingPoint.cpp
+++ b/lib/Target/X86/FloatingPoint.cpp
@@ -608,8 +608,9 @@ namespace {
     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);
       }
diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp
index b6bae6dffae..8a9eefab2f7 100644
--- a/lib/Target/X86/X86FloatingPoint.cpp
+++ b/lib/Target/X86/X86FloatingPoint.cpp
@@ -608,8 +608,9 @@ namespace {
     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);
       }
-- 
2.34.1