File: extern-inline.c

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (26 lines) | stat: -rw-r--r-- 885 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
// 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