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Move FP_REG_KILL closer to the return instruction. 

llvm-svn: 10567
This commit is contained in:
Alkis Evlogimenos 2003-12-21 16:47:43 +00:00
parent c09b77ea35
commit 2103574b32
1 changed files with 2 additions and 1 deletions
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3
llvm/lib/Target/X86/InstSelectSimple.cpp
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@ -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);
}