1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck %s
%Foo = type { i32, i32 }
declare void @f(ptr inalloca(%Foo) %b)
define void @a() {
; CHECK-LABEL: _a:
entry:
%b = alloca inalloca %Foo
; CHECK: pushl %eax
; CHECK: pushl %eax
%f2 = getelementptr %Foo, ptr %b, i32 0, i32 1
store i32 13, ptr %b
store i32 42, ptr %f2
; CHECK: movl %esp, %eax
; CHECK: movl $13, (%eax)
; CHECK: movl $42, 4(%eax)
call void @f(ptr inalloca(%Foo) %b)
; CHECK: calll _f
ret void
}
declare void @inreg_with_inalloca(i32 inreg %a, ptr inalloca(%Foo) %b)
define void @b() {
; CHECK-LABEL: _b:
entry:
%b = alloca inalloca %Foo
; CHECK: pushl %eax
; CHECK: pushl %eax
%f2 = getelementptr %Foo, ptr %b, i32 0, i32 1
store i32 13, ptr %b
store i32 42, ptr %f2
; CHECK: movl %esp, %eax
; CHECK: movl $13, (%eax)
; CHECK: movl $42, 4(%eax)
call void @inreg_with_inalloca(i32 inreg 1, ptr inalloca(%Foo) %b)
; CHECK: movl $1, %eax
; CHECK: calll _inreg_with_inalloca
ret void
}
declare x86_thiscallcc void @thiscall_with_inalloca(ptr %a, ptr inalloca(%Foo) %b)
define void @c() {
; CHECK-LABEL: _c:
entry:
%b = alloca inalloca %Foo
; CHECK: pushl %eax
; CHECK: pushl %eax
%f2 = getelementptr %Foo, ptr %b, i32 0, i32 1
store i32 13, ptr %b
store i32 42, ptr %f2
; CHECK: movl %esp, %eax
; CHECK-DAG: movl $13, (%eax)
; CHECK-DAG: movl $42, 4(%eax)
call x86_thiscallcc void @thiscall_with_inalloca(ptr null, ptr inalloca(%Foo) %b)
; CHECK-DAG: xorl %ecx, %ecx
; CHECK: calll _thiscall_with_inalloca
ret void
}
|
