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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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123432 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2011-01-14 06:33:45 +00:00
parent d357e88740
commit 04223909b7
2 changed files with 11 additions and 4 deletions
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5
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;
}