| 1 | // RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s |
|---|---|
| 2 | |
| 3 | // CHECK: @test2_i = internal global i32 99 |
| 4 | static int test2_i = 99; |
| 5 | int test2_f() { |
| 6 | extern int test2_i; |
| 7 | return test2_i; |
| 8 | } |
| 9 | |
| 10 | // C99 6.2.2p3 |
| 11 | // PR3425 |
| 12 | static void f(int x); |
| 13 | |
| 14 | void g0() { |
| 15 | f(5); |
| 16 | } |
| 17 | |
| 18 | extern void f(int x) { } // still has internal linkage |
| 19 | // CHECK-LABEL: define internal {{.*}}void @f |
| 20 |