1 // RUN: %clang -target i386-unknown-unknown -S -emit-llvm -std=gnu89 -o - %s | FileCheck %s 2 // RUN: %clang -target i386-unknown-unknown -S -emit-llvm -fgnu89-inline -o - %s | FileCheck %s 3 // PR5253 4 5 // If an extern inline function is redefined, functions should call the 6 // redefinition. 7 extern inline int f(int a) {return a;} 8 int g(void) {return f(0);} 9 // CHECK: call i32 @f 10 int f(int b) {return 1+b;} 11 // CHECK: load i32* %{{.*}} 12 // CHECK: add nsw i32 1, %{{.*}} 13 int h(void) {return f(1);} 14 // CHECK: call i32 @f 15 16 // It shouldn't matter if the function was redefined static. 17 extern inline int f2(int a, int b) {return a+b;} 18 int g2(void) {return f2(0,1);} 19 // CHECK: call i32 @f2 20 static int f2(int a, int b) {return a*b;} 21 // CHECK: load i32* %{{.*}} 22 // CHECK: load i32* %{{.*}} 23 // CHECK: mul nsw i32 %{{.*}}, %{{.*}} 24 int h2(void) {return f2(1,2);} 25 // CHECK: call i32 @f2 26 27