[llvm-symbolizer] Add -exe, -e as aliases to -obj

Summary: Provides -exe, -e as aliases to -obj. Motivation: https://bugs.llvm.org/show_bug.cgi?id=40071

Reviewers: ruiu, rnk, fjricci, jhenderson

Reviewed By: jhenderson

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D56580

llvm-svn: 350925

diff --git a/llvm/docs/CommandGuide/llvm-symbolizer.rst b/llvm/docs/CommandGuide/llvm-symbolizer.rst
index 9d54b75..c942d80 100644 (file)
--- a/llvm/docs/CommandGuide/llvm-symbolizer.rst
+++ b/llvm/docs/CommandGuide/llvm-symbolizer.rst
@@ -68,7 +68,7 @@ EXAMPLE
 OPTIONS
 -------
 
-.. option:: -obj
+.. option:: -obj, -exe, -e
 
   Path to object file to be symbolized.
 

diff --git a/llvm/test/tools/llvm-symbolizer/basic.s b/llvm/test/tools/llvm-symbolizer/basic.s
index 0ee3084..c966f98 100644 (file)
--- a/llvm/test/tools/llvm-symbolizer/basic.s
+++ b/llvm/test/tools/llvm-symbolizer/basic.s
@@ -15,5 +15,9 @@ foo:
 # RUN: llvm-symbolizer 0xa 0xb --obj=%t.o | FileCheck %s
 # RUN: llvm-symbolizer 10 11 --obj=%t.o | FileCheck %s
 
+# Check --obj aliases --exe, -e
+# RUN: llvm-symbolizer 0xa 0xb --exe=%t.o | FileCheck %s
+# RUN: llvm-symbolizer 0xa 0xb -e=%t.o | FileCheck %s
+
 # CHECK: basic.s:5:0
 # CHECK: basic.s:6:0

diff --git a/llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp b/llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp
index 1549fb3..c53332b 100644 (file)
--- a/llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp
+++ b/llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp
@@ -62,10 +62,18 @@ static cl::opt<std::string> ClDefaultArch("default-arch", cl::init(""),
                                           cl::desc("Default architecture "
                                                    "(for multi-arch objects)"));
 
+// -obj, -exe, -e
 static cl::opt<std::string>
 ClBinaryName("obj", cl::init(""),
              cl::desc("Path to object file to be symbolized (if not provided, "
                       "object file should be specified for each input line)"));
+static cl::alias
+ClBinaryNameAliasExe("exe", cl::desc("Alias for -obj"),
+                     cl::NotHidden, cl::aliasopt(ClBinaryName));
+static cl::alias
+ClBinaryNameAliasE("e", cl::desc("Alias for -obj"),
+                   cl::NotHidden, cl::aliasopt(ClBinaryName));
+
 
 static cl::opt<std::string>
     ClDwpName("dwp", cl::init(""),