# RUN: llc -o - %s -mtriple=x86_64-- -verify-cfiinstrs \ # RUN: -run-pass=cfi-instr-inserter # Test that CFI verifier does not report inconsistent offset for the # 'noreturn' block. --- name: testNoreturnBlock body: | bb.0: CFI_INSTRUCTION def_cfa_offset 24 JNE_1 %bb.2, implicit undef $eflags bb.1: CFI_INSTRUCTION def_cfa_offset 32 bb.2: TRAP ... # C code to reproduce the issue, built with # '-O2 -mllvm -tail-merge-size=1 -mllvm -verify-cfiinstrs': # # void foo1(int v) __attribute__((noreturn)) { # if (v == 1) { # __builtin_trap(); # } # if (foo2(v)) { # __builtin_trap(); # } # }