File: pr45476.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (21 lines) | stat: -rw-r--r-- 565 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
// RUN: %clang_cc1 -triple arm-unknown-linux-gnueabi -emit-llvm %s -o - | FileCheck -check-prefix=LIBCALL %s
// RUN: %clang_cc1 -triple armv8-eabi -emit-llvm %s -o - | FileCheck -check-prefix=NATIVE %s
// PR45476

// This test used to get into an infinite loop,
// which, in turn, caused clang to never finish execution.

struct s3 {
  char a, b, c;
};

_Atomic struct s3 a;

extern "C" void foo() {
  // LIBCALL-LABEL: @foo
  // LIBCALL: call void @__atomic_store
  // NATIVE-LABEL: @foo
  // NATIVE: store atomic i32 {{.*}} seq_cst, align 4

  a = s3{1, 2, 3};
}