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