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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGen/extern-inline.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/extern-inline.c')
| -rw-r--r-- | clang/test/CodeGen/extern-inline.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/clang/test/CodeGen/extern-inline.c b/clang/test/CodeGen/extern-inline.c new file mode 100644 index 0000000..e3df996 --- /dev/null +++ b/clang/test/CodeGen/extern-inline.c @@ -0,0 +1,26 @@ +// RUN: %clang -S -emit-llvm -std=gnu89 -o - %s | FileCheck %s +// RUN: %clang -S -emit-llvm -fgnu89-inline -o - %s | FileCheck %s +// PR5253 + +// If an extern inline function is redefined, functions should call the +// redefinition. +extern inline int f(int a) {return a;} +int g(void) {return f(0);} +// CHECK: call i32 @f +int f(int b) {return 1+b;} +// CHECK: load i32* %{{.*}} +// CHECK: add nsw i32 1, %{{.*}} +int h(void) {return f(1);} +// CHECK: call i32 @f + +// It shouldn't matter if the function was redefined static. +extern inline int f2(int a, int b) {return a+b;} +int g2(void) {return f2(0,1);} +// CHECK: call i32 @f2 +static int f2(int a, int b) {return a*b;} +// CHECK: load i32* %{{.*}} +// CHECK: load i32* %{{.*}} +// CHECK: mul nsw i32 %{{.*}}, %{{.*}} +int h2(void) {return f2(1,2);} +// CHECK: call i32 @f2 + |