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-rw-r--r--lib/Transforms/Scalar/LoopUnswitch.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index 46a91536de..3a10bd7ae5 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -73,7 +73,7 @@ namespace {
bool redoLoop;
public:
static char ID; // Pass ID, replacement for typeid
- LoopUnswitch(bool Os = false) :
+ explicit LoopUnswitch(bool Os = false) :
LoopPass((intptr_t)&ID), OptimizeForSize(Os), redoLoop(false) {}
bool runOnLoop(Loop *L, LPPassManager &LPM);