30 lines · c
1// RUN: %clang_cc1 -triple i386-unknown-unknown -fexceptions -emit-llvm -o - %s | FileCheck %s2// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck -check-prefix CHECK-NOEXC %s3 4int opaque(void);5 6// CHECK: define{{.*}} [[INT:i.*]] @test0() [[TF:#[0-9]+]] {7// CHECK-NOEXC: define{{.*}} [[INT:i.*]] @test0() [[NUW:#[0-9]+]] {8int test0(void) {9 return opaque();10}11 12// locally infer nounwind at -O013// CHECK: define{{.*}} [[INT:i.*]] @test1() [[NUW:#[0-9]+]] {14// CHECK-NOEXC: define{{.*}} [[INT:i.*]] @test1() [[NUW]] {15int test1(void) {16 return 0;17}18 19// not for weak functions20// CHECK: define weak{{.*}} [[INT:i.*]] @test2() [[TF]] {21// CHECK-NOEXC: define weak{{.*}} [[INT:i.*]] @test2() [[NUW]] {22__attribute__((weak)) int test2(void) {23 return 0;24}25 26// CHECK: attributes [[TF]] = { noinline optnone "{{.*}} }27// CHECK: attributes [[NUW]] = { noinline nounwind{{.*}} }28 29// CHECK-NOEXC: attributes [[NUW]] = { noinline nounwind{{.*}} }30