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[llvm-symbolizer] Allow single letter command flags grouping. 

Summary: Currently llvm-symbolizer doesn't allow flags combining. This patch allows such grouping behavior just like addr2line. Motivation: https://bugs.llvm.org/show_bug.cgi?id=40304

Reviewers: jhenderson, ruiu

Reviewed By: jhenderson

Subscribers: rupprecht, llvm-commits

Differential Revision: https://reviews.llvm.org/D57046

llvm-svn: 351936
This commit is contained in:
Dmitry Venikov 2019-01-23 09:49:37 +00:00
parent 31bef63bb4
commit cce66874a8
2 changed files with 10 additions and 3 deletions
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7
llvm/test/tools/llvm-symbolizer/flag-grouping.test Normal file
View File

@ -0,0 +1,7 @@
RUN: llvm-symbolizer -inlining -apC -obj=%p/Inputs/addr.exe < %p/Inputs/addr.inp | FileCheck %s
CHECK: some text
CHECK: 0x40054d: inctwo
CHECK: (inlined by) inc
CHECK (inlined by) main
CHECK: some text2

6
llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp
View File

@ -65,7 +65,7 @@ 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));
cl::NotHidden, cl::aliasopt(ClDemangle), cl::Grouping);
static cl::opt<bool>
ClNoDemangle("no-demangle", cl::init(false),
cl::desc("Don't demangle function names"));
@ -105,7 +105,7 @@ ClPrintAddressAliasAddresses("addresses", cl::desc("Alias for -print-address"),
cl::NotHidden, cl::aliasopt(ClPrintAddress));
static cl::alias
ClPrintAddressAliasA("a", cl::desc("Alias for -print-address"),
cl::NotHidden, cl::aliasopt(ClPrintAddress));
cl::NotHidden, cl::aliasopt(ClPrintAddress), cl::Grouping);
// -pretty-print, -p
static cl::opt<bool>
@ -113,7 +113,7 @@ static cl::opt<bool>
cl::desc("Make the output more human friendly"));
static cl::alias ClPrettyPrintShort("p", cl::desc("Alias for -pretty-print"),
cl::NotHidden,
cl::aliasopt(ClPrettyPrint));
cl::aliasopt(ClPrettyPrint), cl::Grouping);
static cl::opt<int> ClPrintSourceContextLines(
"print-source-context-lines", cl::init(0),