From 9abf668c08b0a560d34c6388095bb7671055c751 Mon Sep 17 00:00:00 2001 From: Michael Pozulp Date: Thu, 15 Aug 2019 05:15:22 +0000 Subject: [llvm-objdump] Add warning messages if disassembly + source for problematic inputs Summary: Addresses https://bugs.llvm.org/show_bug.cgi?id=41905 Reviewers: jhenderson, rupprecht, grimar Reviewed By: jhenderson, grimar Subscribers: RKSimon, MaskRay, hiraditya, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D62462 llvm-svn: 368963 --- .../tools/llvm-objdump/X86/source-interleave-no-debug-info.test | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'llvm/test/tools/llvm-objdump/X86/source-interleave-no-debug-info.test') diff --git a/llvm/test/tools/llvm-objdump/X86/source-interleave-no-debug-info.test b/llvm/test/tools/llvm-objdump/X86/source-interleave-no-debug-info.test index 15f7b7ecb22..e4de95daee1 100644 --- a/llvm/test/tools/llvm-objdump/X86/source-interleave-no-debug-info.test +++ b/llvm/test/tools/llvm-objdump/X86/source-interleave-no-debug-info.test @@ -1,13 +1,15 @@ ## Test that if an object has no debug information, only the disassembly is -## printed when --source is specified. +## printed when --source is specified, and that we emit a warning. # RUN: sed -e "s,SRC_COMPDIR,%/p/Inputs,g" %p/Inputs/source-interleave.ll > %t.ll # RUN: llc -o %t.o -filetype=obj -mtriple=x86_64-pc-linux %t.ll # RUN: llvm-objcopy --strip-debug %t.o %t2.o # RUN: llvm-objdump --source %t.o | FileCheck %s --check-prefixes=CHECK,SOURCE -# RUN: llvm-objdump --source %t2.o | FileCheck %s --implicit-check-not='main()' +# RUN: llvm-objdump --source %t2.o 2> %t2.e | FileCheck %s --check-prefixes=CHECK --implicit-check-not='main()' +# RUN: FileCheck %s --input-file %t2.e --check-prefixes=WARN +# WARN: warning: failed to parse debug information for {{.*}}2.o # CHECK: 0000000000000010 main: # SOURCE-NEXT: ; int main() { # CHECK-NEXT: 10: 55 pushq %rbp -- cgit v1.2.3