1 // RUN: %clang_cc1 -triple=x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s 2 3 // CHECK: @defn ={{.*}} global i32 undef 4 int defn [[clang::loader_uninitialized]]; 5 6 // CHECK: @_ZL11defn_static = internal global i32 undef 7 static int defn_static [[clang::loader_uninitialized]] __attribute__((used)); 8 9 // CHECK: @_ZZ4funcvE4data = internal global i32 undef func(void)10int* func(void) 11 { 12 static int data [[clang::loader_uninitialized]]; 13 return &data; 14 } 15 16 class trivial 17 { 18 float x; 19 }; 20 21 // CHECK: @ut ={{.*}} global %class.trivial undef 22 trivial ut [[clang::loader_uninitialized]]; 23 24 // CHECK: @arr ={{.*}} global [32 x double] undef 25 double arr[32] __attribute__((loader_uninitialized)); 26 27 // Defining as arr2[] [[clang..]] raises the error: attribute cannot be applied to types 28 // CHECK: @arr2 ={{.*}} global [4 x double] undef 29 double arr2 [[clang::loader_uninitialized]] [4]; 30 31 template<typename T> struct templ{T * t;}; 32 33 // CHECK: @templ_int ={{.*}} global %struct.templ undef 34 templ<int> templ_int [[clang::loader_uninitialized]]; 35 36 // CHECK: @templ_trivial ={{.*}} global %struct.templ.0 undef 37 templ<trivial> templ_trivial [[clang::loader_uninitialized]]; 38 39 // CHECK: @templ_incomplete ={{.*}} global %struct.templ.1 undef 40 struct incomplete; 41 templ<incomplete> templ_incomplete [[clang::loader_uninitialized]]; 42