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Diffstat (limited to 'lib/Transforms/Scalar/LoopRotation.cpp')
-rw-r--r--lib/Transforms/Scalar/LoopRotation.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp
index 3bc4b1d2f1..95e15784df 100644
--- a/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/lib/Transforms/Scalar/LoopRotation.cpp
@@ -14,6 +14,7 @@
#define DEBUG_TYPE "loop-rotate"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Function.h"
+#include "llvm/IntrinsicInst.h"
#include "llvm/Analysis/CodeMetrics.h"
#include "llvm/Analysis/LoopPass.h"
#include "llvm/Analysis/InstructionSimplify.h"
@@ -231,7 +232,7 @@ bool LoopRotate::rotateLoop(Loop *L) {
// memory (without proving that the loop doesn't write).
if (L->hasLoopInvariantOperands(Inst) &&
!Inst->mayReadFromMemory() && !Inst->mayWriteToMemory() &&
- !isa<TerminatorInst>(Inst)) {
+ !isa<TerminatorInst>(Inst) && !isa<DbgInfoIntrinsic>(Inst)) {
Inst->moveBefore(LoopEntryBranch);
continue;
}