Index: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp =================================================================== --- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp +++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp @@ -17608,7 +17608,7 @@ // operand form. N1 = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4f32, N1); return DAG.getNode(X86ISD::BLENDI, dl, VT, N0, N1, - DAG.getConstant(1, dl, MVT::i8)); + DAG.getTargetConstant(1, dl, MVT::i8)); } // Create this as a scalar to vector.. N1 = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4f32, N1); Index: llvm/trunk/test/CodeGen/X86/isel-blendi-gettargetconstant.ll =================================================================== --- llvm/trunk/test/CodeGen/X86/isel-blendi-gettargetconstant.ll +++ llvm/trunk/test/CodeGen/X86/isel-blendi-gettargetconstant.ll @@ -0,0 +1,19 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-linux-gnu -mattr=sse4.2 | FileCheck %s + +define void @csrot_(float* %0) { +; CHECK-LABEL: csrot_: +; CHECK: # %bb.0: +; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero +; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero +; CHECK-NEXT: xorps %xmm0, %xmm1 +; CHECK-NEXT: blendps {{.*#+}} xmm1 = xmm1[0],mem[1,2,3] +; CHECK-NEXT: movlps %xmm1, (%rax) +; CHECK-NEXT: retq +1: + %2 = load float, float* %0, align 4 + %3 = fsub float -0.000000e+00, %2 + %4 = insertelement <2 x float> , float %3, i32 0 + store <2 x float> %4, <2 x float>* undef, align 8 + ret void +}