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[NFC][opt] Improve help message #97805

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Jul 5, 2024
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[NFC][opt] Improve help message #97805

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16 changes: 8 additions & 8 deletions llvm/tools/opt/optdriver.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ static codegen::RegisterCodeGenFlags CFG;
// The OptimizationList is automatically populated with registered Passes by the
// PassNameParser.
static cl::list<const PassInfo *, bool, PassNameParser> PassList(cl::desc(
"Optimizations available (use '-passes=' for the new pass manager)"));
"Optimizations available (use \"-passes=\" for the new pass manager)"));

static cl::opt<bool> EnableLegacyPassManager(
"bugpoint-enable-legacy-pm",
Expand All @@ -85,7 +85,7 @@ static cl::opt<std::string> PassPipeline(
"passes",
cl::desc(
"A textual description of the pass pipeline. To have analysis passes "
"available before a certain pass, add 'require<foo-analysis>'."));
"available before a certain pass, add \"require<foo-analysis>\"."));
static cl::alias PassPipeline2("p", cl::aliasopt(PassPipeline),
cl::desc("Alias for -passes"));

Expand Down Expand Up @@ -154,28 +154,28 @@ static cl::opt<bool>

static cl::opt<bool>
OptLevelO0("O0", cl::desc("Optimization level 0. Similar to clang -O0. "
"Same as -passes='default<O0>'"));
"Same as -passes=\"default<O0>\""));

static cl::opt<bool>
OptLevelO1("O1", cl::desc("Optimization level 1. Similar to clang -O1. "
"Same as -passes='default<O1>'"));
"Same as -passes=\"default<O1>\""));

static cl::opt<bool>
OptLevelO2("O2", cl::desc("Optimization level 2. Similar to clang -O2. "
"Same as -passes='default<O2>'"));
"Same as -passes=\"default<O2>\""));

static cl::opt<bool>
OptLevelOs("Os", cl::desc("Like -O2 but size-conscious. Similar to clang "
"-Os. Same as -passes='default<Os>'"));
"-Os. Same as -passes=\"default<Os>\""));

static cl::opt<bool> OptLevelOz(
"Oz",
cl::desc("Like -O2 but optimize for code size above all else. Similar to "
"clang -Oz. Same as -passes='default<Oz>'"));
"clang -Oz. Same as -passes=\"default<Oz>\""));

static cl::opt<bool>
OptLevelO3("O3", cl::desc("Optimization level 3. Similar to clang -O3. "
"Same as -passes='default<O3>'"));
"Same as -passes=\"default<O3>\""));

static cl::opt<unsigned> CodeGenOptLevelCL(
"codegen-opt-level",
Expand Down
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