// RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -o - | FileCheck %s // CHECK: %{{[a-z0-9]+}} = notail call i32 @callee0(i32 noundef % // CHECK: %{{[a-z0-9]+}} = notail call i32 @callee1(i32 noundef % // Check that indirect calls do not have the notail marker. // CHECK: store ptr @callee1, ptr [[ALLOCA1:%[A-Za-z0-9]+]], align 8 // CHECK: [[INDIRFUNC:%[0-9]+]] = load ptr, ptr [[ALLOCA1]], align 8 // CHECK: %{{[a-z0-9]+}} = call i32 [[INDIRFUNC]](i32 noundef %{{[0-9]+}} // CHECK: %{{[a-z0-9]+}} = call i32 @callee2(i32 noundef % int callee0(int a) __attribute__((not_tail_called)) { return a + 1; } int callee1(int) __attribute__((not_tail_called)); int callee2(int); typedef int (*FuncTy)(int); int foo0(int a) { if (a > 1) return callee0(a); if (a == 1) return callee1(a); if (a < 0) { FuncTy F = callee1; return (*F)(a); } return callee2(a); }