mangle.c revision 570585c91dee98d7ba8ccf1198c03208ba17966b 
1// RUN: clang -arch i386 -emit-llvm -o %t %s &&
2// RUN: grep '@_Z2f0i' %t &&
3// RUN: grep '@_Z2f0l' %t &&
4
5// Make sure we mangle overloadable, even in C system headers.
6
7# 1 "somesystemheader.h" 1 3 4
8void __attribute__((__overloadable__)) f0(int a) {}
9void __attribute__((__overloadable__)) f0(long b) {}
10
11
12
13// These should get merged.
14void foo() __asm__("bar");
15void foo2() __asm__("bar");
16
17// RUN: grep '@"\\01foo"' %t &&
18// RUN: grep '@"\\01bar"' %t
19
20int nux __asm__("foo");
21extern float nux2 __asm__("foo");
22
23int test() {
24  foo();
25  foo2();
26
27  return nux + nux2;
28}
29
30
31// Function becomes a variable.
32void foo3() __asm__("var");
33
34void test2() {
35  foo3();
36}
37int foo4 __asm__("var") = 4;
38
39