diff options
author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGen/extern-inline.c | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
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 + |