File: 2009-05-04-PureConstNounwind.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (22 lines) | stat: -rw-r--r-- 855 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// RUN: %clang_cc1 -triple i386-unknown-unknown -fexceptions -emit-llvm %s -o - | FileCheck %s
int c(void) __attribute__((const));
int p(void) __attribute__((pure));
int t(void);

// CHECK: define i32 @_Z1fv() [[TF:#[0-9]+]] {
int f(void) {
  // CHECK: call i32 @_Z1cv() [[NUW_RN_CALL:#[0-9]+]]
  // CHECK: call i32 @_Z1pv() [[NUW_RO_CALL:#[0-9]+]]
  return c() + p() + t();
}

// CHECK: declare i32 @_Z1cv() [[NUW_RN:#[0-9]+]]
// CHECK: declare i32 @_Z1pv() [[NUW_RO:#[0-9]+]]
// CHECK: declare i32 @_Z1tv() [[TF2:#[0-9]+]]

// CHECK: attributes [[TF]] = { {{.*}} }
// CHECK: attributes [[NUW_RN]] = { nounwind readnone{{.*}} }
// CHECK: attributes [[NUW_RO]] = { nounwind readonly{{.*}} }
// CHECK: attributes [[TF2]] = { {{.*}} }
// CHECK: attributes [[NUW_RN_CALL]] = { nounwind readnone }
// CHECK: attributes [[NUW_RO_CALL]] = { nounwind readonly }