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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106865 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2010-06-25 17:41:07 +00:00
parent 9119b4fb49
commit 493315922b
1 changed files with 2 additions and 5 deletions
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7
lib/CodeGen/VirtRegRewriter.cpp
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@@ -2036,13 +2036,10 @@ LocalRewriter::RewriteMBB(LiveIntervals *LIs,
// If this is an asm, and PhysReg is used elsewhere as an earlyclobber // If this is an asm, and PhysReg is used elsewhere as an earlyclobber
// operand, we can't also use it as an input. (Outputs always come // operand, we can't also use it as an input. (Outputs always come
// before inputs, so we can stop looking at i.) // before inputs, so we can stop looking at i.)
if (MI.getOpcode()==TargetOpcode::INLINEASM) { if (MI.isInlineAsm()) {
for (unsigned k=0; k<i; ++k) { for (unsigned k=0; k<i; ++k) {
MachineOperand &MOk = MI.getOperand(k); MachineOperand &MOk = MI.getOperand(k);
if (!MOk.isReg() || MOk.getReg()==0) if (MOk.isReg() && MOk.getReg()==PhysReg && MOk.isEarlyClobber()) {
continue;
unsigned VirtRegk = MOk.getReg();
if (VirtRegk == PhysReg && MOk.isEarlyClobber()) {
CanReuse = false; CanReuse = false;
break; break;
} }