llvm-project/clang/test/CodeGenCXX/split-stacks.cpp
Juneyoung Lee f193bcc701 Revert D105169 due to the two-stage failure in ASAN
This reverts the following commits:
37ca7a795b277c20c02a218bf44052278c03344b
9aa6c72b92b6c89cc6d23b693257df9af7de2d15
705387c5074bcca36d626882462ebbc2bcc3bed4
8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515
80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
2021-10-18 23:52:46 +09:00

33 lines
1.3 KiB
C++

// RUN: %clang -target x86_64-linux-gnu -fsplit-stack -S -std=c++11 %s -emit-llvm -o - | FileCheck -check-prefix=CHECK-SEGSTK %s
// RUN: %clang -target x86_64-linux-gnu -S -std=c++11 %s -emit-llvm -o - | FileCheck -check-prefix=CHECK-NOSEGSTK %s
int foo() {
return 0;
}
template <typename T>
[[gnu::no_split_stack]]
int tnosplit() {
return 0;
}
[[gnu::no_split_stack]]
int nosplit() {
return tnosplit<int>();
}
// CHECK-SEGSTK: define dso_local i32 @_Z3foov() [[SS:#[0-9]+]] {
// CHECK-SEGSTK: define dso_local i32 @_Z7nosplitv() [[NSS1:#[0-9]+]] {
// CHECK-SEGSTK: define linkonce_odr dso_local i32 @_Z8tnosplitIiEiv() [[NSS2:#[0-9]+]] comdat {
// CHECK-SEGSTK-NOT: [[NSS1]] = { {{.*}} "split-stack" {{.*}} }
// CHECK-SEGSTK-NOT: [[NSS2]] = { {{.*}} "split-stack" {{.*}} }
// CHECK-SEGSTK: [[SS]] = { {{.*}} "split-stack" {{.*}} }
// CHECK-SEGSTK-NOT: [[NSS1]] = { {{.*}} "split-stack" {{.*}} }
// CHECK-SEGSTK-NOT: [[NSS2]] = { {{.*}} "split-stack" {{.*}} }
// CHECK-NOSEGSTK: define dso_local i32 @_Z3foov() [[NSS0:#[0-9]+]] {
// CHECK-NOSEGSTK: define dso_local i32 @_Z7nosplitv() [[NSS1:#[0-9]+]] {
// CHECK-NOSEGSTK: define linkonce_odr dso_local i32 @_Z8tnosplitIiEiv() [[NSS0]] comdat {
// CHECK-NOSEGSTK-NOT: [[NSS0]] = { {{.*}} "split-stack" {{.*}} }
// CHECK-NOSEGSTK-NOT: [[NSS1]] = { {{.*}} "split-stack" {{.*}} }