| // RUN: %clang -target x86_64-linux-gnu -fsplit-stack -S %s -emit-llvm -o - | FileCheck -check-prefix=CHECK-SEGSTK %s |
| // RUN: %clang -target x86_64-linux-gnu -S %s -emit-llvm -o - | FileCheck -check-prefix=CHECK-NOSEGSTK %s |
| |
| int foo() { |
| return 0; |
| } |
| |
| __attribute__((no_split_stack)) |
| int nosplit() { |
| return 0; |
| } |
| |
| int main() { |
| return foo(); |
| } |
| |
| // CHECK-SEGSTK: define dso_local i32 @foo() [[SS:#[0-9]+]] { |
| // CHECK-SEGSTK: define dso_local i32 @nosplit() [[NSS:#[0-9]+]] { |
| // CHECK-SEGSTK: define dso_local i32 @main() [[SS]] { |
| // CHECK-SEGSTK-NOT: [[NSS]] = { {{.*}} "split-stack" {{.*}} } |
| // CHECK-SEGSTK: [[SS]] = { {{.*}} "split-stack" {{.*}} } |
| // CHECK-SEGSTK-NOT: [[NSS]] = { {{.*}} "split-stack" {{.*}} } |
| |
| // CHECK-NOSEGSTK: define dso_local i32 @foo() #0 { |
| // CHECK-NOSEGSTK: define dso_local i32 @main() #0 { |
| // CHECK-NOSEGSTK-NOT: #0 = { {{.*}} "split-stack" {{.*}} } |
