| // Test that function and modules attributes react on the command-line options, |
| // it does not state the current behaviour makes sense in all cases (it does not). |
| |
| // RUN: %clang -target x86_64-linux -S -emit-llvm -o - %s | FileCheck %s -check-prefixes=CHECK,DEFAULT |
| // RUN: %clang -target x86_64-linux -S -emit-llvm -o - %s -funwind-tables -fno-asynchronous-unwind-tables | FileCheck %s -check-prefixes=CHECK,TABLES |
| // RUN: %clang -target x86_64-linux -S -emit-llvm -o - %s -fno-unwind-tables -fno-asynchronous-unwind-tables | FileCheck %s -check-prefixes=CHECK,NO_TABLES |
| |
| // RUN: %clang -target x86_64-linux -S -emit-llvm -o - -x c++ %s | FileCheck %s -check-prefixes=CHECK,DEFAULT |
| // RUN: %clang -target x86_64-linux -S -emit-llvm -o - -x c++ %s -funwind-tables -fno-asynchronous-unwind-tables | FileCheck %s -check-prefixes=CHECK,TABLES |
| // RUN: %clang -target x86_64-linux -S -emit-llvm -o - -x c++ %s -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables | FileCheck %s -check-prefixes=CHECK,NO_TABLES |
| |
| // REQUIRES: x86-registered-target |
| |
| #ifdef __cplusplus |
| extern "C" void g(void); |
| struct S { ~S(); }; |
| extern "C" int f() { S s; g(); return 0;}; |
| #else |
| void g(void); |
| int f(void) { g(); return 0; }; |
| #endif |
| |
| // CHECK: define {{.*}} @f() #[[#F:]] |
| // CHECK: declare {{.*}} @g() #[[#]] |
| |
| // DEFAULT: attributes #[[#F]] = { {{.*}} uwtable{{ }}{{.*}} } |
| // DEFAULT: ![[#]] = !{i32 7, !"uwtable", i32 2} |
| |
| // TABLES: attributes #[[#F]] = { {{.*}} uwtable(sync){{.*}} } |
| // TABLES: ![[#]] = !{i32 7, !"uwtable", i32 1} |
| |
| // NO_TABLES-NOT: uwtable |
