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More cleanups, preparing to revamp InstrForest to, among other things,

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not leak all its allocated memory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@553 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-09-12 16:34:03 +00:00
parent 4ddb4c82d7
commit 5f6baf78ea
6 changed files with 19 additions and 25 deletions
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7
lib/CodeGen/InstrSelection/InstrSelection.cpp
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@@ -31,11 +31,11 @@ enum SelectDebugLevel_t {
};
// Enable Debug Options to be specified on the command line
cl::Enum<enum SelectDebugLevel_t> SelectDebugLevel("dselect", cl::NoFlags, // cl::Hidden
cl::Enum<enum SelectDebugLevel_t> SelectDebugLevel("dselect", cl::NoFlags,
"enable instruction selection debugging information",
clEnumValN(Select_NoDebugInfo, "n", "disable debug output"),
clEnumValN(Select_PrintMachineCode, "y", "print generated machine code"),
clEnumValN(Select_DebugInstTrees, "i", "print instr. selection debugging info"),
clEnumValN(Select_DebugInstTrees, "i", "print instruction selection debug info"),
clEnumValN(Select_DebugBurgTrees, "b", "print burg trees"), 0);
@@ -54,8 +54,7 @@ SelectInstructionsForMethod(Method* method,
//
// Build the instruction trees to be given as inputs to BURG.
//
InstrForest instrForest;
instrForest.buildTreesForMethod(method);
InstrForest instrForest(method);
if (SelectDebugLevel >= Select_DebugInstTrees)
{