| // 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}; |
| } |
