llvm-project/clang/test/CodeGen/extern-inline.c
Nikita Popov 39db5e1ed8 [CodeGen] Convert tests to opaque pointers (NFC)
Conversion performed using the script at:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only tests where no manual fixup was required.
2022-10-07 14:22:00 +02:00

27 lines
882 B
C

// 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, ptr %{{.*}}
// 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, ptr %{{.*}}
// CHECK: load i32, ptr %{{.*}}
// CHECK: mul nsw i32 %{{.*}}, %{{.*}}
int h2(void) {return f2(1,2);}
// CHECK: call i32 @f2