1 ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-pc-win32 | FileCheck %s
3 ; Verify that the var arg parameters which are passed in registers are stored
4 ; in home stack slots allocated by the caller and that AP is correctly
6 define void @average_va(i32 %count, ...) nounwind {
9 ; CHECK: movq %r9, 40(%rsp)
10 ; CHECK: movq %r8, 32(%rsp)
11 ; CHECK: movq %rdx, 24(%rsp)
12 ; CHECK: leaq 24(%rsp), %rax
14 %ap = alloca i8*, align 8 ; <i8**> [#uses=1]
15 %ap1 = bitcast i8** %ap to i8* ; <i8*> [#uses=1]
16 call void @llvm.va_start(i8* %ap1)
20 declare void @llvm.va_start(i8*) nounwind
24 ; CHECK: leaq 56(%rsp),
25 define i8* @f5(i64 %a0, i64 %a1, i64 %a2, i64 %a3, i64 %a4, ...) nounwind {
27 %ap = alloca i8*, align 8
28 %ap1 = bitcast i8** %ap to i8*
29 call void @llvm.va_start(i8* %ap1)
35 ; CHECK: leaq 48(%rsp),
36 define i8* @f4(i64 %a0, i64 %a1, i64 %a2, i64 %a3, ...) nounwind {
38 %ap = alloca i8*, align 8
39 %ap1 = bitcast i8** %ap to i8*
40 call void @llvm.va_start(i8* %ap1)
46 ; CHECK: leaq 40(%rsp),
47 define i8* @f3(i64 %a0, i64 %a1, i64 %a2, ...) nounwind {
49 %ap = alloca i8*, align 8
50 %ap1 = bitcast i8** %ap to i8*
51 call void @llvm.va_start(i8* %ap1)