Try for the third time to teach getFirstTerminator() about debug values.
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
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index ad1ab28..95b8f86 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -156,9 +156,10 @@
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;
}