1 // Test that function and modules attributes react on the command-line options, 2 // it does not state the current behaviour makes sense in all cases (it does not). 3 4 // RUN: %clang -target x86_64-linux -S -emit-llvm -o - %s | FileCheck %s -check-prefixes=CHECK,DEFAULT 5 // RUN: %clang -target x86_64-linux -S -emit-llvm -o - %s -funwind-tables -fno-asynchronous-unwind-tables | FileCheck %s -check-prefixes=CHECK,TABLES 6 // 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 7 8 // RUN: %clang -target x86_64-linux -S -emit-llvm -o - -x c++ %s | FileCheck %s -check-prefixes=CHECK,DEFAULT 9 // 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 10 // 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 11 12 // REQUIRES: x86-registered-target 13 14 #ifdef __cplusplus 15 extern "C" void g(void); 16 struct S { ~S(); }; 17 extern "C" int f() { S s; g(); return 0;}; 18 #else 19 void g(void); 20 int f(void) { g(); return 0; }; 21 #endif 22 23 // CHECK: define {{.*}} @f() #[[#F:]] 24 // CHECK: declare {{.*}} @g() #[[#]] 25 26 // DEFAULT: attributes #[[#F]] = { {{.*}} uwtable{{ }}{{.*}} } 27 // DEFAULT: ![[#]] = !{i32 7, !"uwtable", i32 2} 28 29 // TABLES: attributes #[[#F]] = { {{.*}} uwtable(sync){{.*}} } 30 // TABLES: ![[#]] = !{i32 7, !"uwtable", i32 1} 31 32 // NO_TABLES-NOT: uwtable 33