File: arithmetic-fence-builtin.c

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (70 lines) | stat: -rw-r--r-- 3,328 bytes parent folder | download | duplicates (3)
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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
// Tests without serialization:
// RUN: %clang_cc1 -ast-dump -triple i386-pc-linux-gnu %s \
// RUN: | FileCheck %s --strict-whitespace --check-prefixes=CHECK,CHECK1
//
// RUN: %clang_cc1 -ast-dump -triple aarch64-unknown-linux-gnu %s \
// RUN: | FileCheck %s --strict-whitespace --check-prefixes=CHECK,CHECK1
//
// RUN: %clang_cc1 -ast-dump -triple i386-pc-linux-gnu -DFAST -mreassociate %s \
// RUN: | FileCheck %s --strict-whitespace --check-prefixes=CHECK,CHECK1
//
// RUN: %clang_cc1 -ast-dump -triple aarch64-unknown-linux-gnu -DFAST -mreassociate %s \
// RUN: | FileCheck %s --strict-whitespace --check-prefixes=CHECK,CHECK1
//
// RUN: %clang_cc1 -ast-dump -triple i386-pc-linux-gnu -DFAST -mreassociate %s \
// RUN: -fprotect-parens \
// RUN: | FileCheck %s --strict-whitespace --check-prefixes=CHECK,CHECK2
//
// RUN: %clang_cc1 -ast-dump -triple aarch64-unknown-linux-gnu -DFAST -mreassociate %s \
// RUN: -fprotect-parens \
// RUN: | FileCheck %s --strict-whitespace --check-prefixes=CHECK,CHECK2
//
// Tests with serialization:
// RUN: %clang_cc1 -ast-dump -triple i386-pc-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -triple i386-pc-linux-gnu -include-pch %t -ast-dump-all /dev/null \
// RUN: | FileCheck %s --strict-whitespace
//
// RUN: %clang_cc1 -ast-dump -triple aarch64-unknown-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -triple aarch64-unknown-linux-gnu -include-pch %t -ast-dump-all /dev/null \
// RUN: | FileCheck %s --strict-whitespace
//
// RUN: %clang_cc1 -ast-dump -triple i386-pc-linux-gnu -DFAST -mreassociate %s \
// RUN: -emit-pch -o %t
// RUN: %clang_cc1 -triple i386-pc-linux-gnu -include-pch %t -ast-dump-all /dev/null \
// RUN: | FileCheck %s --strict-whitespace --check-prefixes=CHECK,CHECK1
//
// RUN: %clang_cc1 -ast-dump -triple aarch64-unknown-linux-gnu -DFAST -mreassociate %s \
// RUN: -emit-pch -o %t
// RUN: %clang_cc1 -triple aarch64-unknown-linux-gnu -include-pch %t -ast-dump-all /dev/null \
// RUN: | FileCheck %s --strict-whitespace --check-prefixes=CHECK,CHECK1
//
// RUN: %clang_cc1 -ast-dump -triple i386-pc-linux-gnu -DFAST -mreassociate %s \
// RUN: -fprotect-parens \
// RUN: -emit-pch -o %t
// RUN: %clang_cc1 -triple i386-pc-linux-gnu -include-pch %t -ast-dump-all /dev/null -fprotect-parens\
// RUN: | FileCheck %s --strict-whitespace --check-prefixes=CHECK,CHECK2
//
// RUN: %clang_cc1 -ast-dump -triple aarch64-unknown-linux-gnu -DFAST -mreassociate %s \
// RUN: -fprotect-parens \
// RUN: -emit-pch -o %t
// RUN: %clang_cc1 -triple aarch64-unknown-linux-gnu -include-pch %t -ast-dump-all /dev/null -fprotect-parens\
// RUN: | FileCheck %s --strict-whitespace --check-prefixes=CHECK,CHECK2

int v;
int addit(float a, float b) {

  v = __arithmetic_fence(a + b);

  v = (a + b);

  return 0;
}
//CHECK:| `-CompoundStmt {{.*}}
//CHECK-NEXT:|   |-BinaryOperator {{.*}} 'int' '='
//CHECK-NEXT:|   | |-DeclRefExpr {{.*}} 'int' lvalue Var {{.*}} 'v' 'int'
//CHECK-NEXT:|   | `-ImplicitCastExpr {{.*}}
//CHECK-NEXT:|   |   `-CallExpr {{.*}} 'float'
//CHECK-NEXT:|   |     |-ImplicitCastExpr {{.*}}
//CHECK-NEXT:|   |     | `-DeclRefExpr {{.*}}' Function {{.*}} '__arithmetic_fence'{{.*}}
//CHECK1-NOT:|   |     | `-DeclRefExpr {{.*}}' Function{{.*}} '__arithmetic_fence' 'void ()'
//CHECK2:|   |     | `-DeclRefExpr {{.*}} Function{{.*}} '__arithmetic_fence' 'void ()'