Run DCE after a LoopFlatten test to reduce spurious output [nfc]
[llvm-project.git] / llvm / test / Instrumentation / SanitizerCoverage / stack-depth-variable-declared-by-user.ll
blob4d11e1cb41e6af7fcc9702e621b94c01901f1b63
1 ; Ensure that we terminate with a useful error message (instead of crash) if the
2 ; user declares `__sancov_lowest_stack` with an unexpected type.
3 ; RUN: not opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 \
4 ; RUN:         -sanitizer-coverage-stack-depth -S 2>&1 | FileCheck %s
6 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7 target triple = "x86_64-unknown-linux-gnu"
9 ; Wrong type: i32 instead of expected i64
10 @__sancov_lowest_stack = thread_local global i32 0
12 ; CHECK: error: '__sancov_lowest_stack' should not be declared by the user