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Try for the third time to teach getFirstTerminator() about debug values.

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This time let's rephrase to trick gcc-4.3 into not miscompiling.

llvm-svn: 123432
This commit is contained in:
Jakob Stoklund Olesen
2011-01-14 06:33:45 +00:00
parent e93e4f118c
commit ab3d6ecbd2
2 changed files with 11 additions and 4 deletions
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5
llvm/lib/CodeGen/MachineBasicBlock.cpp
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@@ -156,9 +156,10 @@ MachineBasicBlock::SkipPHIsAndLabels(MachineBasicBlock::iterator I) {
MachineBasicBlock::iterator MachineBasicBlock::getFirstTerminator() {
iterator I = end();
while (I != begin() && (--I)->getDesc().isTerminator())
while (I != begin() && ((--I)->getDesc().isTerminator() || I->isDebugValue()))
; /*noop */
if (I != end() && !I->getDesc().isTerminator()) ++I;
while (I != end() && !I->getDesc().isTerminator())
++I;
return I;
}