[PATCH] D49537: Fix positional output argument for llvm-strip.

[Stephen Hines via Phabricator via llvm-commits]

srhines updated this revision to Diff 156233.
srhines added a comment.

Switch to using .back() because I was lazy in the first upload. :)


Repository:
  rL LLVM

https://reviews.llvm.org/D49537

Files:
  test/tools/llvm-objcopy/strip-all.test
  tools/llvm-objcopy/llvm-objcopy.cpp


Index: tools/llvm-objcopy/llvm-objcopy.cpp
===================================================================
--- tools/llvm-objcopy/llvm-objcopy.cpp
+++ tools/llvm-objcopy/llvm-objcopy.cpp
@@ -649,7 +649,7 @@
   CopyConfig Config;
   Config.InputFilename = Positional[0];
   Config.OutputFilename =
-      InputArgs.getLastArgValue(STRIP_output, Positional[0]);
+      InputArgs.getLastArgValue(STRIP_output, Positional.back());
 
   Config.StripDebug = InputArgs.hasArg(STRIP_strip_debug);
 
Index: test/tools/llvm-objcopy/strip-all.test
===================================================================
--- test/tools/llvm-objcopy/strip-all.test
+++ test/tools/llvm-objcopy/strip-all.test
@@ -35,6 +35,12 @@
 # RUN: llvm-strip --strip-all %t8
 # RUN: cmp %t2 %t8
 
+# Verify that a positional output file leaves the input unchanged.
+# RUN: cp %t %t10
+# RUN: llvm-strip --strip-all %t10 %t11
+# RUN: cmp %t %t10
+# RUN: cmp %t2 %t11
+
 !ELF
 FileHeader:
   Class:           ELFCLASS64


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