1 | // RUN: %clang_cc1 -mrtd -triple i386-unknown-unknown -std=c89 -emit-llvm -o - %s 2>&1 | FileCheck %s |
2 | |
3 | // CHECK: mrtd.c:10:3: warning: function with no prototype cannot use the stdcall calling convention |
4 | |
5 | void baz(int arg); |
6 | |
7 | // CHECK: define x86_stdcallcc void @foo(i32 %arg) [[NUW:#[0-9]+]] |
8 | void foo(int arg) { |
9 | // CHECK: call x86_stdcallcc i32 bitcast (i32 (...)* @bar to i32 (i32)*)( |
10 | bar(arg); |
11 | // CHECK: call x86_stdcallcc void @baz(i32 |
12 | baz(arg); |
13 | } |
14 | |
15 | // CHECK: declare x86_stdcallcc i32 @bar(...) |
16 | |
17 | // CHECK: declare x86_stdcallcc void @baz(i32) |
18 | |
19 | void qux(int arg, ...) { } |
20 | // CHECK: define void @qux(i32 %arg, ...) |
21 | |
22 | void quux(int a1, int a2, int a3) { |
23 | qux(a1, a2, a3); |
24 | } |
25 | // CHECK-LABEL: define x86_stdcallcc void @quux |
26 | // CHECK: call void (i32, ...) @qux |
27 | |
28 | // CHECK: attributes [[NUW]] = { noinline nounwind{{.*}} } |
29 | |