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authorDimitry Andric <dim@FreeBSD.org>2015-12-25 14:25:49 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-12-25 14:25:49 +0000
commit2fe5752e3a7c345cdb59e869278d36af33c13fa4 (patch)
treedf68ca4b788599e14cbadaf19b704672393efccd /lib/Transforms/Scalar
parent69156b4c20249e7800cc09e0eef0beb3d15ac1ad (diff)
Notes
Diffstat (limited to 'lib/Transforms/Scalar')
-rw-r--r--lib/Transforms/Scalar/GVN.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index d1eba6e70e57..89a0d0af93be 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -1761,7 +1761,8 @@ bool GVN::processNonLocalLoad(LoadInst *LI) {
if (isa<PHINode>(V))
V->takeName(LI);
if (Instruction *I = dyn_cast<Instruction>(V))
- I->setDebugLoc(LI->getDebugLoc());
+ if (LI->getDebugLoc())
+ I->setDebugLoc(LI->getDebugLoc());
if (V->getType()->getScalarType()->isPointerTy())
MD->invalidateCachedPointerInfo(V);
markInstructionForDeletion(LI);