[clang] Implement lifetime analysis for lifetime_capture_by(X) (#115921)

[llvm-project.git] / clang / test / CodeGen / 2005-01-02-PointerDifference.c

// RUN: %clang_cc1  %s -emit-llvm -o - | FileCheck %s

// CHECK: sdiv exact
int Diff(int *P, int *Q) { return P-Q; }