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move some stuff into DEBUG's and turn on lazy-value-info for

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the basic.ll testcase.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86918 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-11-12 01:22:16 +00:00
parent 5cf0aedd0b
commit b8c124c343
2 changed files with 6 additions and 4 deletions
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8
lib/Analysis/LazyValueInfo.cpp
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@ -12,12 +12,14 @@
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#define DEBUG_TYPE "lazy-value-info"
#include "llvm/Analysis/LazyValueInfo.h" #include "llvm/Analysis/LazyValueInfo.h"
#include "llvm/Constants.h" #include "llvm/Constants.h"
#include "llvm/Instructions.h" #include "llvm/Instructions.h"
#include "llvm/Analysis/ConstantFolding.h" #include "llvm/Analysis/ConstantFolding.h"
#include "llvm/Target/TargetData.h" #include "llvm/Target/TargetData.h"
#include "llvm/Support/CFG.h" #include "llvm/Support/CFG.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h" #include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/DenseMap.h" #include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/PointerIntPair.h" #include "llvm/ADT/PointerIntPair.h"
@ -257,11 +259,11 @@ Constant *LazyValueInfo::getConstant(Value *V, BasicBlock *BB) {
DenseMap<BasicBlock*, LVILatticeVal> BlockValues; DenseMap<BasicBlock*, LVILatticeVal> BlockValues;
errs() << "Getting value " << *V << " at end of block '" DEBUG(errs() << "Getting value " << *V << " at end of block '"
<< BB->getName() << "'\n"; << BB->getName() << "'\n");
LVILatticeVal Result = GetValueInBlock(V, BB, BlockValues); LVILatticeVal Result = GetValueInBlock(V, BB, BlockValues);
errs() << " Result = " << Result << "\n"; DEBUG(errs() << " Result = " << Result << "\n");
if (Result.isConstant()) if (Result.isConstant())
return Result.getConstant(); return Result.getConstant();

2
test/Transforms/JumpThreading/basic.ll
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@ -1,4 +1,4 @@
; RUN: opt < %s -jump-threading -S | FileCheck %s ; RUN: opt %s -jump-threading -S -enable-jump-threading-lvi | FileCheck %s
declare i32 @f1() declare i32 @f1()
declare i32 @f2() declare i32 @f2()