1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=aarch64-pc-win32 | FileCheck %s 3; RUN: llc < %s -global-isel -mtriple=aarch64-pc-win32 | FileCheck %s --check-prefix=GISEL 4 5; Function Attrs: mustprogress noinline nounwind optnone uwtable 6define i1 @va_func(i32 %a, i8 %b, i8 %c, ...) { 7; CHECK-LABEL: va_func: 8; CHECK: .seh_proc va_func 9; CHECK-NEXT: // %bb.0: 10; CHECK-NEXT: sub sp, sp, #80 11; CHECK-NEXT: .seh_stackalloc 80 12; CHECK-NEXT: str x19, [sp, #16] // 8-byte Folded Spill 13; CHECK-NEXT: .seh_save_reg x19, 16 14; CHECK-NEXT: str x30, [sp, #24] // 8-byte Folded Spill 15; CHECK-NEXT: .seh_save_reg x30, 24 16; CHECK-NEXT: .seh_endprologue 17; CHECK-NEXT: mov w19, w0 18; CHECK-NEXT: stp x3, x4, [sp, #40] 19; CHECK-NEXT: stp x5, x6, [sp, #56] 20; CHECK-NEXT: str x7, [sp, #72] 21; CHECK-NEXT: str w0, [sp, #12] 22; CHECK-NEXT: strb w1, [sp, #11] 23; CHECK-NEXT: strb w2, [sp, #10] 24; CHECK-NEXT: bl other 25; CHECK-NEXT: cmp w19, w0 26; CHECK-NEXT: cset w0, ls 27; CHECK-NEXT: .seh_startepilogue 28; CHECK-NEXT: ldr x30, [sp, #24] // 8-byte Folded Reload 29; CHECK-NEXT: .seh_save_reg x30, 24 30; CHECK-NEXT: ldr x19, [sp, #16] // 8-byte Folded Reload 31; CHECK-NEXT: .seh_save_reg x19, 16 32; CHECK-NEXT: add sp, sp, #80 33; CHECK-NEXT: .seh_stackalloc 80 34; CHECK-NEXT: .seh_endepilogue 35; CHECK-NEXT: ret 36; CHECK-NEXT: .seh_endfunclet 37; CHECK-NEXT: .seh_endproc 38; 39; GISEL-LABEL: va_func: 40; GISEL: .seh_proc va_func 41; GISEL-NEXT: // %bb.0: 42; GISEL-NEXT: sub sp, sp, #80 43; GISEL-NEXT: .seh_stackalloc 80 44; GISEL-NEXT: str x19, [sp, #16] // 8-byte Folded Spill 45; GISEL-NEXT: .seh_save_reg x19, 16 46; GISEL-NEXT: str x30, [sp, #24] // 8-byte Folded Spill 47; GISEL-NEXT: .seh_save_reg x30, 24 48; GISEL-NEXT: .seh_endprologue 49; GISEL-NEXT: stp x3, x4, [sp, #40] 50; GISEL-NEXT: mov w19, w0 51; GISEL-NEXT: stp x5, x6, [sp, #56] 52; GISEL-NEXT: str x7, [sp, #72] 53; GISEL-NEXT: str w0, [sp, #12] 54; GISEL-NEXT: strb w1, [sp, #11] 55; GISEL-NEXT: strb w2, [sp, #10] 56; GISEL-NEXT: bl other 57; GISEL-NEXT: cmp w19, w0 58; GISEL-NEXT: cset w0, ls 59; GISEL-NEXT: .seh_startepilogue 60; GISEL-NEXT: ldr x30, [sp, #24] // 8-byte Folded Reload 61; GISEL-NEXT: .seh_save_reg x30, 24 62; GISEL-NEXT: ldr x19, [sp, #16] // 8-byte Folded Reload 63; GISEL-NEXT: .seh_save_reg x19, 16 64; GISEL-NEXT: add sp, sp, #80 65; GISEL-NEXT: .seh_stackalloc 80 66; GISEL-NEXT: .seh_endepilogue 67; GISEL-NEXT: ret 68; GISEL-NEXT: .seh_endfunclet 69; GISEL-NEXT: .seh_endproc 70 %a_alloc = alloca i32, align 4 71 %b_alloc = alloca i8, align 1 72 %c_alloc = alloca i8, align 1 73 store i32 %a, ptr %a_alloc, align 4 74 store i8 %b, ptr %b_alloc, align 1 75 store i8 %c, ptr %c_alloc, align 1 76 %a_load = load i32, ptr %a_alloc, align 4 77 %ret = call noundef i32 @other() 78 %cmp = icmp ule i32 %a_load, %ret 79 ret i1 %cmp 80} 81 82declare i32 @other() 83