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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s3;4; Check that x86's peephole optimization doesn't fold a 64-bit load (movsd) into5; addpd.6; rdar://problem/182368507 8%struct.S1 = type { double, double }9 10@g = common dso_local global %struct.S1 zeroinitializer, align 811 12declare void @foo3(ptr)13 14define dso_local void @foo1(double %a.coerce0, double %a.coerce1, double %b.coerce0, double %b.coerce1) nounwind {15; CHECK-LABEL: foo1:16; CHECK: # %bb.0:17; CHECK-NEXT: subq $24, %rsp18; CHECK-NEXT: movq %rsp, %rdi19; CHECK-NEXT: callq foo3@PLT20; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero21; CHECK-NEXT: movapd {{.*#+}} xmm1 = [1.0E+0,u]22; CHECK-NEXT: movhpd {{.*#+}} xmm1 = xmm1[0],mem[0]23; CHECK-NEXT: addpd %xmm0, %xmm124; CHECK-NEXT: movapd %xmm1, g(%rip)25; CHECK-NEXT: addq $24, %rsp26; CHECK-NEXT: retq27 %1 = alloca <2 x double>, align 1628 call void @foo3(ptr %1) #229 %2 = load double, ptr %1, align 1630 %p3 = getelementptr inbounds %struct.S1, ptr %1, i64 0, i32 131 %3 = load double, ptr %p3, align 832 %4 = insertelement <2 x double> undef, double %2, i32 033 %5 = insertelement <2 x double> %4, double 0.000000e+00, i32 134 %6 = insertelement <2 x double> undef, double %3, i32 135 %7 = insertelement <2 x double> %6, double 1.000000e+00, i32 036 %8 = fadd <2 x double> %5, %737 store <2 x double> %8, ptr @g, align 1638 ret void39}40