| // RUN: %clang -target i386-unknown-unknown -S -emit-llvm -std=gnu89 -o - %s | FileCheck %s | 
 | // RUN: %clang -target i386-unknown-unknown -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, 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, i32* %{{.*}} | 
 | // CHECK: load i32, i32* %{{.*}} | 
 | // CHECK: mul nsw i32 %{{.*}}, %{{.*}} | 
 | int h2(void) {return f2(1,2);} | 
 | // CHECK: call i32 @f2 | 
 |  |