; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown -mcpu=penryn | FileCheck %s ; Shows a dag combine bug that will generate an illegal build vector ; with v2i64 build_vector i32, i32. define void @test(ptr %dst, <4 x double> %src) nounwind { ; CHECK-LABEL: test: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; CHECK-NEXT: movaps %xmm0, (%eax) ; CHECK-NEXT: retl entry: %tmp7.i = shufflevector <4 x double> %src, <4 x double> undef, <2 x i32> <i32 0, i32 2> store <2 x double> %tmp7.i, ptr %dst ret void } define void @test2(ptr %src, ptr %dest) nounwind { ; CHECK-LABEL: test2: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: pmovzxwd {{.*#+}} xmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero ; CHECK-NEXT: movdqa %xmm0, (%eax) ; CHECK-NEXT: retl entry: %tmp1 = load <4 x i16>, ptr %src %tmp3 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef> %0 = tail call <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16> %tmp3) store <4 x i32> %0, ptr %dest ret void } declare <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16>) nounwind readnone