summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp5
-rw-r--r--llvm/test/Transforms/InstCombine/vec_shuffle.ll8
2 files changed, 10 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
index b6beb650668..24446c8578e 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
@@ -987,8 +987,7 @@ Instruction *InstCombiner::visitShuffleVectorInst(ShuffleVectorInst &SVI) {
unsigned BegIdx = Mask.front();
VectorType *SrcTy = cast<VectorType>(V->getType());
unsigned VecBitWidth = SrcTy->getBitWidth();
- unsigned SrcElemBitWidth =
- SrcTy->getElementType()->getPrimitiveSizeInBits();
+ unsigned SrcElemBitWidth = DL.getTypeSizeInBits(SrcTy->getElementType());
assert(SrcElemBitWidth && "vector elements must have a bitwidth");
unsigned SrcNumElems = SrcTy->getNumElements();
SmallVector<BitCastInst *, 8> BCs;
@@ -1000,7 +999,7 @@ Instruction *InstCombiner::visitShuffleVectorInst(ShuffleVectorInst &SVI) {
BCs.push_back(BC);
for (BitCastInst *BC : BCs) {
Type *TgtTy = BC->getDestTy();
- unsigned TgtElemBitWidth = TgtTy->getPrimitiveSizeInBits();
+ unsigned TgtElemBitWidth = DL.getTypeSizeInBits(TgtTy);
if (!TgtElemBitWidth)
continue;
unsigned TgtNumElems = VecBitWidth / TgtElemBitWidth;
diff --git a/llvm/test/Transforms/InstCombine/vec_shuffle.ll b/llvm/test/Transforms/InstCombine/vec_shuffle.ll
index 164e315c46a..87b612b7fbc 100644
--- a/llvm/test/Transforms/InstCombine/vec_shuffle.ll
+++ b/llvm/test/Transforms/InstCombine/vec_shuffle.ll
@@ -414,3 +414,11 @@ define <4 x i32> @pr20114(<4 x i32> %__mask) {
%masked_new.i.i.i = and <4 x i32> bitcast (<2 x i64> <i64 ptrtoint (<4 x i32> (<4 x i32>)* @pr20114 to i64), i64 ptrtoint (<4 x i32> (<4 x i32>)* @pr20114 to i64)> to <4 x i32>), %mask01.i
ret <4 x i32> %masked_new.i.i.i
}
+
+define <2 x i32*> @pr23113(<4 x i32*> %A) {
+; CHECK-LABEL: @pr20114
+; CHECK: %[[V:.*]] = shufflevector <4 x i32*> %A, <4 x i32*> undef, <2 x i32> <i32 0, i32 1>
+; CHECK-NEXT: ret <2 x i32*> %[[V]]
+ %1 = shufflevector <4 x i32*> %A, <4 x i32*> undef, <2 x i32> <i32 0, i32 1>
+ ret <2 x i32*> %1
+}
OpenPOWER on IntegriCloud