diff options
| author | Charles Davis <cdavis@mines.edu> | 2010-02-18 02:00:42 +0000 |
|---|---|---|
| committer | Charles Davis <cdavis@mines.edu> | 2010-02-18 02:00:42 +0000 |
| commit | fea484560945ee26c883f1a455e38e11d9743757 (patch) | |
| tree | bafa66d7c500c21bee25448307cc9588f36b6324 /clang/test/CodeGen | |
| parent | 84c51c35812049a1a82f33b0708a1e2d6e041a6a (diff) | |
| download | bcm5719-llvm-fea484560945ee26c883f1a455e38e11d9743757.tar.gz bcm5719-llvm-fea484560945ee26c883f1a455e38e11d9743757.zip | |
Allow redefinitions of extern inline functions in GNU89 mode, just as GCC
does. Fixes PR5253.
llvm-svn: 96553
Diffstat (limited to 'clang/test/CodeGen')
| -rw-r--r-- | clang/test/CodeGen/extern-inline.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/clang/test/CodeGen/extern-inline.c b/clang/test/CodeGen/extern-inline.c new file mode 100644 index 00000000000..5dd9bfda574 --- /dev/null +++ b/clang/test/CodeGen/extern-inline.c @@ -0,0 +1,25 @@ +// RUN: %clang -S -emit-llvm -std=gnu89 -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 i32 %{{.*}}, %{{.*}} +int h2(void) {return f2(1,2);} +// CHECK: call i32 @f2 + |
