[PATCH] D149273: [LLD][ELF] Fix compressed-debug-level test on SystemZ

[Ulrich Weigand via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGf2404d589ece: [LLD][ELF] Fix compressed-debug-level test on SystemZ (authored by uweigand).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149273/new/

https://reviews.llvm.org/D149273

Files:
  lld/test/ELF/compressed-debug-level.test


Index: lld/test/ELF/compressed-debug-level.test
===================================================================
--- lld/test/ELF/compressed-debug-level.test
+++ lld/test/ELF/compressed-debug-level.test
@@ -2,18 +2,22 @@
 
 # RUN: yaml2obj %s -o %t.o
 
-# RUN: ld.lld %t.o -o %t.default --compress-debug-sections=zlib
+## The environment variable DFLTCC=0 disables use of the hardware compression
+## facility on SystemZ.  When this facility is enabled, slightly different
+## compression results can be seen, which would throw off the tests below.
+
+# RUN: DFLTCC=0 ld.lld %t.o -o %t.default --compress-debug-sections=zlib
 # RUN: llvm-readelf --sections %t.default | FileCheck -check-prefixes=HEADER,LEVEL1 %s
 
-# RUN: ld.lld -O0 %t.o -o %t.O0 --compress-debug-sections=zlib
+# RUN: DFLTCC=0 ld.lld -O0 %t.o -o %t.O0 --compress-debug-sections=zlib
 # RUN: llvm-readelf --sections %t.O0 | FileCheck -check-prefixes=HEADER,LEVEL1 %s
 # RUN: cmp %t.default %t.O0
 
-# RUN: ld.lld -O1 %t.o -o %t.O1 --compress-debug-sections=zlib
+# RUN: DFLTCC=0 ld.lld -O1 %t.o -o %t.O1 --compress-debug-sections=zlib
 # RUN: llvm-readelf --sections %t.O1 | FileCheck -check-prefixes=HEADER,LEVEL1 %s
 # RUN: cmp %t.default %t.O1
 
-# RUN: ld.lld -O2 %t.o -o %t.O2 --compress-debug-sections=zlib
+# RUN: DFLTCC=0 ld.lld -O2 %t.o -o %t.O2 --compress-debug-sections=zlib
 # RUN: llvm-readelf --sections %t.O2 | FileCheck -check-prefixes=HEADER,LEVEL6 %s
 
 ## LLD uses zlib compression of level 1 when -O0, -O1 and level 6 when -O2.


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