1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -stack-symbol-ordering=0 | FileCheck %s -check-prefix=X64
2 ; RUN: llc < %s -mtriple=i686-apple-darwin -stack-symbol-ordering=0 | FileCheck %s -check-prefix=X86
4 %struct.Baz = type { [17 x i8] }
5 %struct.__va_list_tag = type { i32, i32, ptr, ptr }
7 ; Function Attrs: nounwind uwtable
8 define void @bar(ptr byval(%struct.Baz) nocapture readnone align 8 %x, ...) {
10 %va = alloca [1 x %struct.__va_list_tag], align 16
11 call void @llvm.va_start(ptr %va)
12 %overflow_arg_area_p = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %va, i64 0, i64 0, i32 2
13 %overflow_arg_area = load ptr, ptr %overflow_arg_area_p, align 8
14 %overflow_arg_area.next = getelementptr i8, ptr %overflow_arg_area, i64 24
15 store ptr %overflow_arg_area.next, ptr %overflow_arg_area_p, align 8
16 ; X86: leal 68(%esp), [[REG:%.*]]
17 ; X86: movl [[REG]], 16(%esp)
18 ; X64: leaq 256(%rsp), [[REG:%.*]]
19 ; X64: movq [[REG]], 184(%rsp)
20 ; X64: leaq 176(%rsp), %rdi
21 call void @qux(ptr %va)
25 ; Function Attrs: nounwind
26 declare void @llvm.va_start(ptr)
28 declare void @qux(ptr)