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authorDmitry Venikov <quolyk@gmail.com>2019-01-16 07:05:58 +0000
committerDmitry Venikov <quolyk@gmail.com>2019-01-16 07:05:58 +0000
commite3a7ac93ac3d80dbeaa32178d160d6bb576eaee5 (patch)
treed458d82de7fde85558ca593fea90d27ca98aeeb8
parent206a9e842f1587f5c2f7950ca4e60944b87961ef (diff)
[llvm-symbolizer] Add -C as a short alias to -demangle
Summary: Provides -C as alias to -demangle. Motivation: https://bugs.llvm.org/show_bug.cgi?id=40069. Reviewers: jhenderson, ruiu, rnk, fjricci Reviewed By: jhenderson, ruiu Subscribers: rupprecht, erik.pilkington, llvm-commits Differential Revision: https://reviews.llvm.org/D56591
-rw-r--r--llvm/docs/CommandGuide/llvm-symbolizer.rst2
-rw-r--r--llvm/test/DebugInfo/llvm-symbolizer.test2
-rw-r--r--llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp4
3 files changed, 7 insertions, 1 deletions
diff --git a/llvm/docs/CommandGuide/llvm-symbolizer.rst b/llvm/docs/CommandGuide/llvm-symbolizer.rst
index 1b8986d6557..3c7a26e486f 100644
--- a/llvm/docs/CommandGuide/llvm-symbolizer.rst
+++ b/llvm/docs/CommandGuide/llvm-symbolizer.rst
@@ -83,7 +83,7 @@ OPTIONS
Prefer function names stored in symbol table to function names
in debug info sections. Defaults to true.
-.. option:: -demangle
+.. option:: -demangle, -C
Print demangled function names. Defaults to true.
diff --git a/llvm/test/DebugInfo/llvm-symbolizer.test b/llvm/test/DebugInfo/llvm-symbolizer.test
index 5a5e06c3789..91d9a422bbe 100644
--- a/llvm/test/DebugInfo/llvm-symbolizer.test
+++ b/llvm/test/DebugInfo/llvm-symbolizer.test
@@ -210,5 +210,7 @@ STRIPPED: global_func
RUN: echo "%p/Inputs/dwarfdump-test4.elf-x86-64 0x62c" > %t.input7
RUN: llvm-symbolizer --functions=short --demangle=false < %t.input7 \
RUN: | FileCheck %s --check-prefix=SHORT_FUNCTION_NAME
+RUN: llvm-symbolizer --functions=short -C=false < %t.input7 \
+RUN: | FileCheck %s --check-prefix=SHORT_FUNCTION_NAME
SHORT_FUNCTION_NAME-NOT: _Z1cv
diff --git a/llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp b/llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp
index e922bc96200..9d19f994b73 100644
--- a/llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp
+++ b/llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp
@@ -55,8 +55,12 @@ static cl::opt<bool>
ClPrintInlining("inlining", cl::init(true),
cl::desc("Print all inlined frames for a given address"));
+// -demangle, -C
static cl::opt<bool>
ClDemangle("demangle", cl::init(true), cl::desc("Demangle function names"));
+static cl::alias
+ClDemangleShort("C", cl::desc("Alias for -demangle"),
+ cl::NotHidden, cl::aliasopt(ClDemangle));
static cl::opt<std::string> ClDefaultArch("default-arch", cl::init(""),
cl::desc("Default architecture "