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

not leak all its allocated memory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@553 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/CodeGen/InstrSelection/InstrSelection.cpp b/lib/CodeGen/InstrSelection/InstrSelection.cpp
index 675e489e46..b77b5a8b4e 100644
--- a/lib/CodeGen/InstrSelection/InstrSelection.cpp
+++ b/lib/CodeGen/InstrSelection/InstrSelection.cpp
@@ -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)
     {