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authorDimitry Andric <dim@FreeBSD.org>2018-03-16 17:50:44 +0000
committerDimitry Andric <dim@FreeBSD.org>2018-03-16 17:50:44 +0000
commit077d36ae021ca14b90042db269fb241024c20a5d (patch)
tree77447dafe27c44f242260e4a4d9cf35ce5dda4e2 /contrib/llvm/lib/Analysis/InstructionSimplify.cpp
parent29c29cbb402cc017f0724a13fa1a586bb51d3732 (diff)
Notes
Diffstat (limited to 'contrib/llvm/lib/Analysis/InstructionSimplify.cpp')
-rw-r--r--contrib/llvm/lib/Analysis/InstructionSimplify.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Analysis/InstructionSimplify.cpp b/contrib/llvm/lib/Analysis/InstructionSimplify.cpp
index f382a1f50188..c814ff122e44 100644
--- a/contrib/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/contrib/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -3697,7 +3697,7 @@ static Value *SimplifyGEPInst(Type *SrcTy, ArrayRef<Value *> Ops,
if (Ops.size() == 2) {
// getelementptr P, 0 -> P.
- if (match(Ops[1], m_Zero()))
+ if (match(Ops[1], m_Zero()) && Ops[0]->getType() == GEPTy)
return Ops[0];
Type *Ty = SrcTy;
@@ -3706,7 +3706,7 @@ static Value *SimplifyGEPInst(Type *SrcTy, ArrayRef<Value *> Ops,
uint64_t C;
uint64_t TyAllocSize = Q.DL.getTypeAllocSize(Ty);
// getelementptr P, N -> P if P points to a type of zero size.
- if (TyAllocSize == 0)
+ if (TyAllocSize == 0 && Ops[0]->getType() == GEPTy)
return Ops[0];
// The following transforms are only safe if the ptrtoint cast