1*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -o - | FileCheck %s 2*67e74705SXin Li 3*67e74705SXin Li // CHECK: %{{[a-z0-9]+}} = notail call i32 @callee0(i32 % 4*67e74705SXin Li // CHECK: %{{[a-z0-9]+}} = notail call i32 @callee1(i32 % 5*67e74705SXin Li 6*67e74705SXin Li // Check that indirect calls do not have the notail marker. 7*67e74705SXin Li // CHECK: store i32 (i32)* @callee1, i32 (i32)** [[ALLOCA1:%[A-Za-z0-9]+]], align 8 8*67e74705SXin Li // CHECK: [[INDIRFUNC:%[0-9]+]] = load i32 (i32)*, i32 (i32)** [[ALLOCA1]], align 8 9*67e74705SXin Li // CHECK: %{{[a-z0-9]+}} = call i32 [[INDIRFUNC]](i32 %{{[0-9]+}} 10*67e74705SXin Li 11*67e74705SXin Li // CHECK: %{{[a-z0-9]+}} = call i32 @callee2(i32 % 12*67e74705SXin Li callee0(int a)13*67e74705SXin Liint callee0(int a) __attribute__((not_tail_called)) { 14*67e74705SXin Li return a + 1; 15*67e74705SXin Li } 16*67e74705SXin Li 17*67e74705SXin Li int callee1(int) __attribute__((not_tail_called)); 18*67e74705SXin Li 19*67e74705SXin Li int callee2(int); 20*67e74705SXin Li 21*67e74705SXin Li typedef int (*FuncTy)(int); 22*67e74705SXin Li foo0(int a)23*67e74705SXin Liint foo0(int a) { 24*67e74705SXin Li if (a > 1) 25*67e74705SXin Li return callee0(a); 26*67e74705SXin Li if (a == 1) 27*67e74705SXin Li return callee1(a); 28*67e74705SXin Li if (a < 0) { 29*67e74705SXin Li FuncTy F = callee1; 30*67e74705SXin Li return (*F)(a); 31*67e74705SXin Li } 32*67e74705SXin Li return callee2(a); 33*67e74705SXin Li } 34