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authorAlkis Evlogimenos <alkis@evlogimenos.com>2003-12-21 16:47:43 +0000
committerAlkis Evlogimenos <alkis@evlogimenos.com>2003-12-21 16:47:43 +0000
commit2103574b32a80c7f6a21ee860911f3eceeca3c89 (patch)
treec2e4a18657340352cf2135e4b0379c26c278926e
parentc09b77ea357634a827497089f36f8d1b0e25cd5f (diff)
downloadbcm5719-llvm-2103574b32a80c7f6a21ee860911f3eceeca3c89.tar.gz
bcm5719-llvm-2103574b32a80c7f6a21ee860911f3eceeca3c89.zip
Move FP_REG_KILL closer to the return instruction.
llvm-svn: 10567
-rw-r--r--llvm/lib/Target/X86/InstSelectSimple.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/InstSelectSimple.cpp b/llvm/lib/Target/X86/InstSelectSimple.cpp
index fac58cc00ff..b2b15c5b940 100644
--- a/llvm/lib/Target/X86/InstSelectSimple.cpp
+++ b/llvm/lib/Target/X86/InstSelectSimple.cpp
@@ -834,8 +834,8 @@ void ISel::promote32(unsigned targetReg, const ValueRecord &VR) {
/// ret float/double : Top of FP stack
///
void ISel::visitReturnInst(ReturnInst &I) {
- BuildMI(BB, X86::FP_REG_KILL, 0);
if (I.getNumOperands() == 0) {
+ BuildMI(BB, X86::FP_REG_KILL, 0);
BuildMI(BB, X86::RET, 0); // Just emit a 'ret' instruction
return;
}
@@ -866,6 +866,7 @@ void ISel::visitReturnInst(ReturnInst &I) {
visitInstruction(I);
}
// Emit a 'ret' instruction
+ BuildMI(BB, X86::FP_REG_KILL, 0);
BuildMI(BB, X86::RET, 0);
}
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