llvm-project/llvm/test/Instrumentation/SanitizerCoverage/abort-in-entry-block.ll

19 lines
737 B
LLVM

; Checks that a function with no-return in the entry block is not instrumented.
; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s
; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s
; CHECK-NOT: call void @__sanitizer_cov_trace_pc_guard
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define dso_local void @_Z3foov() noinline nounwind optnone uwtable {
entry:
call void @abort() noreturn nounwind
unreachable
return: ; No predecessors!
ret void
}
declare dso_local void @abort() noreturn nounwind