File: attr-disable-tail-calls.c

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (19 lines) | stat: -rw-r--r-- 816 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -fno-optimize-sibling-calls -o - | FileCheck %s -check-prefix=DISABLE
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -o - | FileCheck %s -check-prefix=ENABLE

// DISABLE: define{{.*}} i32 @f1() [[ATTRTRUE:#[0-9]+]] {
// DISABLE: define{{.*}} i32 @f2() [[ATTRTRUE]] {
// ENABLE: define{{.*}} i32 @f1() [[ATTRFALSE:#[0-9]+]] {
// ENABLE: define{{.*}} i32 @f2() [[ATTRTRUE:#[0-9]+]] {

int f1(void) {
  return 0;
}

int f2(void) __attribute__((disable_tail_calls)) {
  return 0;
}

// DISABLE: attributes [[ATTRTRUE]] = { {{.*}}"disable-tail-calls"="true"{{.*}} }
// ENABLE-NOT: attributes [[ATTRFALSE]] = { {{.*}}"disable-tail-calls"="false"{{.*}} }
// ENABLE: attributes [[ATTRTRUE]] = { {{.*}}"disable-tail-calls"="true"{{.*}} }