aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/Transforms/Utils/LoopVersioning.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopVersioning.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/LoopVersioning.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopVersioning.cpp b/llvm/lib/Transforms/Utils/LoopVersioning.cpp
index 19c7fa7..e3f711f 100644
--- a/llvm/lib/Transforms/Utils/LoopVersioning.cpp
+++ b/llvm/lib/Transforms/Utils/LoopVersioning.cpp
@@ -133,10 +133,11 @@ void LoopVersioning::addPHINodes(
// First see if we have a single-operand PHI with the value defined by the
// original loop.
for (auto I = PHIBlock->begin(); (PN = dyn_cast<PHINode>(I)); ++I) {
- assert(PN->getNumOperands() == 1 &&
- "Exit block should only have on predecessor");
- if (PN->getIncomingValue(0) == Inst)
+ if (PN->getIncomingValue(0) == Inst) {
+ assert(PN->getNumOperands() == 1 &&
+ "Exit block should only have on predecessor");
break;
+ }
}
// If not create it.
if (!PN) {