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// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin -emit-llvm -o - %s -std=c++11 | FileCheck %s
namespace CrossFuncLabelDiff {
// Make sure we refuse to constant-fold the variable b.
constexpr long a() { return (long)&&lbl + (0 && ({lbl: 0;})); }
void test() { static long b = (long)&&lbl - a(); lbl: return; }
// CHECK: sub nsw i64 ptrtoint (i8* blockaddress(@_ZN18CrossFuncLabelDiff4testEv, {{.*}}) to i64),
// CHECK: store i64 {{.*}}, i64* @_ZZN18CrossFuncLabelDiff4testEvE1b, align 8
}
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