File: unwind-attr.c

package info (click to toggle)
flang 20181226-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 181,072 kB
  • sloc: cpp: 1,182,685; ansic: 598,652; objc: 103,775; f90: 57,054; python: 15,041; fortran: 13,601; lisp: 10,416; perl: 2,460; asm: 2,148; sh: 1,544; awk: 995; cs: 565; xml: 403; lex: 295; makefile: 225; pascal: 130
file content (29 lines) | stat: -rw-r--r-- 998 bytes parent folder | download | duplicates (9)
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
// RUN: %clang_cc1 -triple i386-unknown-unknown -fexceptions -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck -check-prefix CHECK-NOEXC %s

int opaque();

// CHECK:       define [[INT:i.*]] @test0() [[TF:#[0-9]+]] {
// CHECK-NOEXC: define [[INT:i.*]] @test0() [[NUW:#[0-9]+]] {
int test0(void) {
  return opaque();
}

// <rdar://problem/8087431>: locally infer nounwind at -O0
// CHECK:       define [[INT:i.*]] @test1() [[NUW:#[0-9]+]] {
// CHECK-NOEXC: define [[INT:i.*]] @test1() [[NUW]] {
int test1(void) {
  return 0;
}

// <rdar://problem/8283071>: not for weak functions
// CHECK:       define weak [[INT:i.*]] @test2() [[TF]] {
// CHECK-NOEXC: define weak [[INT:i.*]] @test2() [[NUW]] {
__attribute__((weak)) int test2(void) {
  return 0;
}

// CHECK: attributes [[TF]] = { noinline optnone "{{.*}} }
// CHECK: attributes [[NUW]] = { noinline nounwind{{.*}} }

// CHECK-NOEXC: attributes [[NUW]] = { noinline nounwind{{.*}} }