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