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Enable register promotion pass

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llvm-svn: 1740
This commit is contained in:
Chris Lattner 2002-02-12 17:17:33 +00:00
parent 326b548cd4
commit 589decaa98
1 changed files with 5 additions and 1 deletions
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6
tools/opt/opt.cpp
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@ -24,6 +24,7 @@
#include "llvm/Transforms/Scalar/ConstantProp.h"
#include "llvm/Transforms/Scalar/IndVarSimplify.h"
#include "llvm/Transforms/Scalar/InstructionCombining.h"
#include "llvm/Transforms/Scalar/PromoteMemoryToRegister.h"
#include "llvm/Transforms/Instrumentation/TraceValues.h"
#include "Support/CommandLine.h"
#include <fstream>
@ -38,7 +39,7 @@ enum Opts {
trace, tracem, print, raiseallocs, cleangcc,
// More powerful optimizations
indvars, instcombine, sccp, adce, raise,
indvars, instcombine, sccp, adce, raise, mem2reg,
// Interprocedural optimizations...
globaldce, swapstructs, sortstructs,
@ -87,6 +88,8 @@ struct {
{ sccp , New<SCCPPass> },
{ adce , New<AgressiveDCE> },
{ raise , New<RaisePointerReferences> },
{ mem2reg , newPromoteMemoryToRegister },
{ trace , New<InsertTraceCode, bool, true, bool, true> },
{ tracem , New<InsertTraceCode, bool, false, bool, true> },
{ print , NewPrintMethodPass },
@ -120,6 +123,7 @@ cl::EnumList<enum Opts> OptimizationList(cl::NoFlags,
clEnumVal(instcombine, "Combine redundant instructions"),
clEnumVal(sccp , "Sparse Conditional Constant Propogation"),
clEnumVal(adce , "Agressive DCE"),
clEnumVal(mem2reg , "Promote alloca locations to registers"),
clEnumVal(globaldce , "Remove unreachable globals"),
clEnumVal(swapstructs, "Swap structure types around"),