diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 | ||||
| -rw-r--r-- | test/CodeGen/X86/extract-combine.ll | 15 |
2 files changed, 17 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 4b3935c217..788ffb6ad0 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -5257,7 +5257,8 @@ SDValue DAGCombiner::visitBUILD_VECTOR(SDNode *N) { } // Add count and size info. - MVT BuildVecVT = MVT::getVectorVT(TLI.getPointerTy(), NumElts); + MVT IndexVT = MVT::getIntegerVT(EltType.getSizeInBits()); + MVT BuildVecVT = MVT::getVectorVT(IndexVT, NumElts); if (!TLI.isTypeLegal(BuildVecVT) && LegalTypes) return SDValue(); diff --git a/test/CodeGen/X86/extract-combine.ll b/test/CodeGen/X86/extract-combine.ll new file mode 100644 index 0000000000..9172dced05 --- /dev/null +++ b/test/CodeGen/X86/extract-combine.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as < %s | llc -march=x86-64 -mcpu=core2 -o %t -f +; RUN: not grep unpcklps %t + +define i32 @foo() nounwind { +entry: + %tmp74.i25762 = shufflevector <16 x float> zeroinitializer, <16 x float> zeroinitializer, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 16, i32 17, i32 18, i32 19> ; <<16 x float>> [#uses=1] + %tmp518 = shufflevector <16 x float> %tmp74.i25762, <16 x float> undef, <4 x i32> <i32 12, i32 13, i32 14, i32 15> ; <<4 x float>> [#uses=1] + %movss.i25611 = shufflevector <4 x float> zeroinitializer, <4 x float> %tmp518, <4 x i32> <i32 4, i32 1, i32 2, i32 3> ; <<4 x float>> [#uses=1] + %conv3.i25615 = shufflevector <4 x float> %movss.i25611, <4 x float> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0> ; <<4 x float>> [#uses=1] + %sub.i25620 = sub <4 x float> %conv3.i25615, zeroinitializer ; <<4 x float>> [#uses=1] + %mul.i25621 = mul <4 x float> zeroinitializer, %sub.i25620 ; <<4 x float>> [#uses=1] + %add.i25622 = add <4 x float> zeroinitializer, %mul.i25621 ; <<4 x float>> [#uses=1] + store <4 x float> %add.i25622, <4 x float>* null + unreachable +} |