Generalize the transform that boosts GEP indices to the size of a pointer to
also do it for vectors of pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167354 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp
index 7f8c3ae..ccf75bc 100644
--- a/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -1055,7 +1055,7 @@
// by multiples of a zero size type with zero.
if (TD) {
bool MadeChange = false;
- Type *IntPtrTy = TD->getIntPtrType(GEP.getContext());
+ Type *IntPtrTy = TD->getIntPtrType(GEP.getPointerOperandType());
gep_type_iterator GTI = gep_type_begin(GEP);
for (User::op_iterator I = GEP.op_begin() + 1, E = GEP.op_end();
@@ -1074,7 +1074,7 @@
}
Type *IndexTy = (*I)->getType();
- if (IndexTy != IntPtrTy && !IndexTy->isVectorTy()) {
+ if (IndexTy != IntPtrTy) {
// If we are using a wider index than needed for this platform, shrink
// it to what we need. If narrower, sign-extend it to what we need.
// This explicit cast can make subsequent optimizations more obvious.