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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-pc-windows-msvc | FileCheck %s -check-prefix=X643; RUN: llc < %s -mtriple=x86_64-w64-windows-gnu | FileCheck %s -check-prefix=X644; Control Flow Guard is currently only available on Windows5 6%struct.HVA = type { double, double, double, double }7 8; Test that Control Flow Guard checks are correctly added for x86_64 vector calls.9define void @func_cf_vector_x64(ptr %0, ptr %1) #0 {10; X64-LABEL: func_cf_vector_x64:11; X64: # %bb.0: # %entry12; X64-NEXT: subq $72, %rsp13; X64-NEXT: .seh_stackalloc 7214; X64-NEXT: .seh_endprologue15; X64-NEXT: movq %rcx, %rax16; X64-NEXT: movups (%rdx), %xmm017; X64-NEXT: movups 16(%rdx), %xmm118; X64-NEXT: movaps %xmm0, {{[0-9]+}}(%rsp)19; X64-NEXT: movaps %xmm1, {{[0-9]+}}(%rsp)20; X64-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero21; X64-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero22; X64-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero23; X64-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero24; X64-NEXT: callq *__guard_dispatch_icall_fptr(%rip)25; X64-NEXT: nop26; X64-NEXT: .seh_startepilogue27; X64-NEXT: addq $72, %rsp28; X64-NEXT: .seh_endepilogue29; X64-NEXT: retq30; X64-NEXT: .seh_endproc31entry:32 %2 = alloca %struct.HVA, align 833 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %2, ptr align 8 %1, i64 32, i1 false)34 %3 = load %struct.HVA, ptr %2, align 835 call x86_vectorcallcc void %0(%struct.HVA inreg %3)36 ret void37 38}39attributes #0 = { "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" }40 41declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1 immarg) #142attributes #1 = { argmemonly nounwind willreturn }43 44 45!llvm.module.flags = !{!0}46!0 = !{i32 2, !"cfguard", i32 2}47