| // 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 |
| |
