back out r108131 (of TailDuplication.cpp) for now, it causes a buildbot failure
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108135 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/TailDuplication.cpp b/lib/Transforms/Scalar/TailDuplication.cpp
index febc872..2306a77 100644
--- a/lib/Transforms/Scalar/TailDuplication.cpp
+++ b/lib/Transforms/Scalar/TailDuplication.cpp
@@ -206,14 +206,13 @@
// there is only one other pred, get it, otherwise we can't handle it.
PI = pred_begin(DstBlock); PE = pred_end(DstBlock);
BasicBlock *DstOtherPred = 0;
- BasicBlock *P = *PI;
- if (P == SrcBlock) {
+ if (*PI == SrcBlock) {
if (++PI == PE) return 0;
- DstOtherPred = P;
+ DstOtherPred = *PI;
if (++PI != PE) return 0;
} else {
- DstOtherPred = P;
- if (++PI == PE || P != SrcBlock || ++PI != PE) return 0;
+ DstOtherPred = *PI;
+ if (++PI == PE || *PI != SrcBlock || ++PI != PE) return 0;
}
// We can handle two situations here: "if then" and "if then else" blocks. An