diff options
Diffstat (limited to 'llvm/docs/CommandLine.rst')
| -rw-r--r-- | llvm/docs/CommandLine.rst | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/llvm/docs/CommandLine.rst b/llvm/docs/CommandLine.rst index 556c302501e..66a96eefbae 100644 --- a/llvm/docs/CommandLine.rst +++ b/llvm/docs/CommandLine.rst @@ -355,8 +355,7 @@ library fill it in with the appropriate level directly, which is used like this: clEnumVal(g , "No optimizations, enable debugging"), clEnumVal(O1, "Enable trivial optimizations"), clEnumVal(O2, "Enable default optimizations"), - clEnumVal(O3, "Enable expensive optimizations"), - clEnumValEnd)); + clEnumVal(O3, "Enable expensive optimizations"))); ... if (OptimizationLevel >= O2) doPartialRedundancyElimination(...); @@ -401,8 +400,7 @@ program. Because of this, we can alternatively write this example like this: clEnumValN(Debug, "g", "No optimizations, enable debugging"), clEnumVal(O1 , "Enable trivial optimizations"), clEnumVal(O2 , "Enable default optimizations"), - clEnumVal(O3 , "Enable expensive optimizations"), - clEnumValEnd)); + clEnumVal(O3 , "Enable expensive optimizations"))); ... if (OptimizationLevel == Debug) outputDebugInfo(...); @@ -436,8 +434,7 @@ the code looks like this: cl::values( clEnumValN(nodebuginfo, "none", "disable debug information"), clEnumVal(quick, "enable quick debug information"), - clEnumVal(detailed, "enable detailed debug information"), - clEnumValEnd)); + clEnumVal(detailed, "enable detailed debug information"))); This definition defines an enumerated command line variable of type "``enum DebugLev``", which works exactly the same way as before. The difference here is @@ -498,8 +495,7 @@ Then define your "``cl::list``" variable: clEnumVal(dce , "Dead Code Elimination"), clEnumVal(constprop , "Constant Propagation"), clEnumValN(inlining, "inline", "Procedure Integration"), - clEnumVal(strip , "Strip Symbols"), - clEnumValEnd)); + clEnumVal(strip , "Strip Symbols"))); This defines a variable that is conceptually of the type "``std::vector<enum Opts>``". Thus, you can access it with standard vector @@ -558,8 +554,7 @@ Reworking the above list example, we could replace `cl::list`_ with `cl::bits`_: clEnumVal(dce , "Dead Code Elimination"), clEnumVal(constprop , "Constant Propagation"), clEnumValN(inlining, "inline", "Procedure Integration"), - clEnumVal(strip , "Strip Symbols"), - clEnumValEnd)); + clEnumVal(strip , "Strip Symbols"))); To test to see if ``constprop`` was specified, we can use the ``cl:bits::isSet`` function: |
