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Bad bad bug. findRegisterUseOperand() returns -1 if a use if not found.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35618 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-04-03 06:43:29 +00:00
parent c9c9d2d554
commit 595b6d121c
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/RegisterScavenging.cpp
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@@ -235,7 +235,7 @@ static unsigned calcDistanceToUse(MachineBasicBlock *MBB,
I = next(I); I = next(I);
while (I != MBB->end()) { while (I != MBB->end()) {
Dist++; Dist++;
if (I->findRegisterUseOperand(Reg)) if (I->findRegisterUseOperand(Reg) != -1)
return Dist; return Dist;
I = next(I); I = next(I);
} }