27 lines · c
1// RUN: %clang_cc1 -triple x86_64-linux -emit-llvm -o - %s | FileCheck %s2// RUN: %clang_cc1 -triple x86_64-linux -emit-llvm -o - %s -fexperimental-new-constant-interpreter | FileCheck %s3 4typedef __INTPTR_TYPE__ intptr_t;5 6const intptr_t Z1 = (intptr_t)(((char*)-1LL) + 1);7// CHECK: @Z1 = constant i64 08 9const intptr_t Z2 = (intptr_t)(((char*)1LL) - 1);10// CHECK: @Z2 = constant i64 011 12struct A {13 char num_fields;14};15struct B {16 char a, b[1];17};18const int A = (char *)(&( (struct B *)(16) )->b[0]) - (char *)(16);19// CHECK: @A = constant i32 120 21struct X { int a[2]; };22int test(void) {23 static int i23 = (int) &(((struct X *)0)->a[1]);24 return i23;25}26// CHECK: @test.i23 = internal global i32 4, align 427