42 lines · cpp
1// RUN: %clang_cc1 -triple=x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s2 3// CHECK: @defn ={{.*}} global i32 undef4int defn [[clang::loader_uninitialized]];5 6// CHECK: @_ZL11defn_static = internal global i32 undef7static int defn_static [[clang::loader_uninitialized]] __attribute__((used));8 9// CHECK: @_ZZ4funcvE4data = internal global i32 undef10int* func(void)11{12 static int data [[clang::loader_uninitialized]];13 return &data;14}15 16class trivial17{18 float x;19};20 21// CHECK: @ut ={{.*}} global %class.trivial undef22trivial ut [[clang::loader_uninitialized]];23 24// CHECK: @arr ={{.*}} global [32 x double] undef25double arr[32] __attribute__((loader_uninitialized));26 27// Defining as arr2[] [[clang..]] raises the error: attribute cannot be applied to types28// CHECK: @arr2 ={{.*}} global [4 x double] undef29double arr2 [[clang::loader_uninitialized]] [4];30 31template<typename T> struct templ{T * t;};32 33// CHECK: @templ_int ={{.*}} global %struct.templ undef34templ<int> templ_int [[clang::loader_uninitialized]];35 36// CHECK: @templ_trivial ={{.*}} global %struct.templ.0 undef37templ<trivial> templ_trivial [[clang::loader_uninitialized]];38 39// CHECK: @templ_incomplete ={{.*}} global %struct.templ.1 undef40struct incomplete;41templ<incomplete> templ_incomplete [[clang::loader_uninitialized]];42