From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGen/extern-inline.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 clang/test/CodeGen/extern-inline.c (limited to 'clang/test/CodeGen/extern-inline.c') 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 + -- cgit v1.2.3