; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-pc-windows-msvc | FileCheck %s -check-prefix=X64 ; Control Flow Guard is currently only available on Windows ; Test that Control Flow Guard checks are correctly added for x86_64 vector calls. define void @func_cf_vector_x64(ptr %0, ptr %1) #0 { ; X64-LABEL: func_cf_vector_x64: ; X64: # %bb.0: # %entry ; X64-NEXT: subq $72, %rsp ; X64-NEXT: .seh_stackalloc 72 ; X64-NEXT: .seh_endprologue ; X64-NEXT: movq %rcx, %rax ; X64-NEXT: movups (%rdx), %xmm0 ; X64-NEXT: movups 16(%rdx), %xmm1 ; X64-NEXT: movaps %xmm0, {{[0-9]+}}(%rsp) ; X64-NEXT: movaps %xmm1, {{[0-9]+}}(%rsp) ; X64-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; X64-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero ; X64-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero ; X64-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero ; X64-NEXT: callq *__guard_dispatch_icall_fptr(%rip) ; X64-NEXT: nop ; X64-NEXT: addq $72, %rsp ; X64-NEXT: retq ; X64-NEXT: .seh_endproc entry: %2 = alloca %struct.HVA, align 8 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %2, ptr align 8 %1, i64 32, i1 false) %3 = load %struct.HVA, ptr %2, align 8 call x86_vectorcallcc void %0(%struct.HVA inreg %3) ret void } attributes #0 = { "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" } %struct.HVA = type { double, double, double, double } declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1 immarg) #1 attributes #1 = { argmemonly nounwind willreturn } !llvm.module.flags = !{!0} !0 = !{i32 2, !"cfguard", i32 2}