[lld] r282335 - [LTO] Add a test for invalid alias analysis pipelines.

[Davide Italiano via llvm-commits]

Author: davide
Date: Sat Sep 24 15:05:52 2016
New Revision: 282335

URL: http://llvm.org/viewvc/llvm-project?rev=282335&view=rev
Log:
[LTO] Add a test for invalid alias analysis pipelines.

I found out this wasn't tested when looking at Vedant's coverage bot
numbers, so, thanks to him. While I'm here, switch the error message
to be lld-compliant (first letter lowercase).

Modified:
    lld/trunk/ELF/LTO.cpp
    lld/trunk/test/ELF/lto/ltopasses-custom.ll

Modified: lld/trunk/ELF/LTO.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/LTO.cpp?rev=282335&r1=282334&r2=282335&view=diff
==============================================================================
--- lld/trunk/ELF/LTO.cpp (original)
+++ lld/trunk/ELF/LTO.cpp Sat Sep 24 15:05:52 2016
@@ -67,7 +67,7 @@ static void runNewCustomLtoPasses(Module
 
   // Parse a custom AA pipeline if asked to.
   if (!PB.parseAAPipeline(AA, Config->LtoAAPipeline)) {
-    error("Unable to parse AA pipeline description: " + Config->LtoAAPipeline);
+    error("unable to parse AA pipeline description: " + Config->LtoAAPipeline);
     return;
   }
 

Modified: lld/trunk/test/ELF/lto/ltopasses-custom.ll
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/lto/ltopasses-custom.ll?rev=282335&r1=282334&r2=282335&view=diff
==============================================================================
--- lld/trunk/test/ELF/lto/ltopasses-custom.ll (original)
+++ lld/trunk/test/ELF/lto/ltopasses-custom.ll Sat Sep 24 15:05:52 2016
@@ -28,3 +28,10 @@ define void @barrier() {
 ; RUN:   --lto-newpm-passes=iamnotapass -shared 2>&1 | \
 ; RUN:   FileCheck %s --check-prefix=INVALID
 ; INVALID: unable to parse pass pipeline description: iamnotapass
+
+; Check that invalid AA pipelines are rejected gracefully.
+; RUN: not ld.lld -m elf_x86_64 %t.o -o %t2.so \
+; RUN:   --lto-newpm-passes=globaldce --lto-aa-pipeline=patatino \
+; RUN:   -shared 2>&1 | \
+; RUN:   FileCheck %s --check-prefix=INVALIDAA
+; INVALIDAA: unable to parse AA pipeline description: patatino