clang-1/test/CodeGenCXX/2009-05-04-PureConstNounwin...

// RUN: %clang_cc1 -fexceptions -emit-llvm %s -o - | FileCheck %s
int c(void) __attribute__((const));
int p(void) __attribute__((pure));
int t(void);

// CHECK: define i32 @_Z1fv() {
int f(void) {
  // CHECK: call i32 @_Z1cv() nounwind readnone
  // CHECK: call i32 @_Z1pv() nounwind readonly
  return c() + p() + t();
}

// CHECK: declare i32 @_Z1cv() nounwind readnone
// CHECK: declare i32 @_Z1pv() nounwind readonly
// CHECK-NOT: declare i32 @_Z1tv() nounwind
FileCheckize this test. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137671 91177308-0d34-0410-b5e6-96231b3b80d8 2011-08-16 02:48:14 +04:00			`// RUN: %clang_cc1 -fexceptions -emit-llvm %s -o - \| FileCheck %s`
'pure' and 'const' functions should also be marked nounwind. Migrate test over from llvm/test/FrontendC++ and update others to account for the change. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137669 91177308-0d34-0410-b5e6-96231b3b80d8 2011-08-16 02:38:22 +04:00			`int c(void) __attribute__((const));`
			`int p(void) __attribute__((pure));`
			`int t(void);`

FileCheckize this test. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137671 91177308-0d34-0410-b5e6-96231b3b80d8 2011-08-16 02:48:14 +04:00			`// CHECK: define i32 @_Z1fv() {`
'pure' and 'const' functions should also be marked nounwind. Migrate test over from llvm/test/FrontendC++ and update others to account for the change. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137669 91177308-0d34-0410-b5e6-96231b3b80d8 2011-08-16 02:38:22 +04:00			`int f(void) {`
FileCheckize this test. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137671 91177308-0d34-0410-b5e6-96231b3b80d8 2011-08-16 02:48:14 +04:00			`// CHECK: call i32 @_Z1cv() nounwind readnone`
			`// CHECK: call i32 @_Z1pv() nounwind readonly`
'pure' and 'const' functions should also be marked nounwind. Migrate test over from llvm/test/FrontendC++ and update others to account for the change. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137669 91177308-0d34-0410-b5e6-96231b3b80d8 2011-08-16 02:38:22 +04:00			`return c() + p() + t();`
			`}`
FileCheckize this test. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137671 91177308-0d34-0410-b5e6-96231b3b80d8 2011-08-16 02:48:14 +04:00
			`// CHECK: declare i32 @_Z1cv() nounwind readnone`
			`// CHECK: declare i32 @_Z1pv() nounwind readonly`
			`// CHECK-NOT: declare i32 @_Z1tv() nounwind`