1// RUN: %clang -target x86_64-linux-gnu -fsplit-stack -S -std=c++11 %s -emit-llvm -o - | FileCheck -check-prefix=CHECK-SEGSTK %s 2// RUN: %clang -target x86_64-linux-gnu -S -std=c++11 %s -emit-llvm -o - | FileCheck -check-prefix=CHECK-NOSEGSTK %s 3 4int foo() { 5 return 0; 6} 7 8template <typename T> 9[[gnu::no_split_stack]] 10int tnosplit() { 11 return 0; 12} 13 14[[gnu::no_split_stack]] 15int nosplit() { 16 return tnosplit<int>(); 17} 18 19// CHECK-SEGSTK: define i32 @_Z3foov() [[SS:#[0-9]+]] { 20// CHECK-SEGSTK: define i32 @_Z7nosplitv() [[NSS1:#[0-9]+]] { 21// CHECK-SEGSTK: define linkonce_odr i32 @_Z8tnosplitIiEiv() [[NSS2:#[0-9]+]] { 22// CHECK-SEGSTK-NOT: [[NSS1]] = { {{.*}} "split-stack" {{.*}} } 23// CHECK-SEGSTK-NOT: [[NSS2]] = { {{.*}} "split-stack" {{.*}} } 24// CHECK-SEGSTK: [[SS]] = { {{.*}} "split-stack" {{.*}} } 25// CHECK-SEGSTK-NOT: [[NSS1]] = { {{.*}} "split-stack" {{.*}} } 26// CHECK-SEGSTK-NOT: [[NSS2]] = { {{.*}} "split-stack" {{.*}} } 27 28// CHECK-NOSEGSTK: define i32 @_Z3foov() [[NSS0:#[0-9]+]] { 29// CHECK-NOSEGSTK: define i32 @_Z7nosplitv() [[NSS1:#[0-9]+]] { 30// CHECK-NOSEGSTK: define linkonce_odr i32 @_Z8tnosplitIiEiv() [[NSS2:#[0-9]+]] { 31// CHECK-NOSEGSTK-NOT: [[NSS1]] = { {{.*}} "split-stack" {{.*}} } 32// CHECK-NOSEGSTK-NOT: [[NSS2]] = { {{.*}} "split-stack" {{.*}} } 33// CHECK-NOSEGSTK-NOT: [[NSS3]] = { {{.*}} "split-stack" {{.*}} } 34