diff options
Diffstat (limited to 'lib/Transforms/Scalar/IndVarSimplify.cpp')
-rw-r--r-- | lib/Transforms/Scalar/IndVarSimplify.cpp | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index 7b1eb5d732..644652691e 100644 --- a/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -8,6 +8,7 @@ #include "llvm/Transforms/Scalar.h" #include "llvm/Analysis/InductionVariable.h" #include "llvm/Analysis/LoopInfo.h" +#include "llvm/Analysis/Writer.h" #include "llvm/iPHINode.h" #include "llvm/iOther.h" #include "llvm/Type.h" @@ -19,10 +20,6 @@ static Statistic<> NumRemoved ("indvars\t\t- Number of aux indvars removed"); static Statistic<> NumInserted("indvars\t\t- Number of cannonical indvars added"); -#if 0 -#define DEBUG -#include "llvm/Analysis/Writer.h" -#endif // InsertCast - Cast Val to Ty, setting a useful name on the cast if Val has a // name... @@ -116,9 +113,7 @@ static bool TransformLoop(LoopInfo *Loops, Loop *Loop) { Changed = true; } -#ifdef DEBUG - cerr << "Induction variables:\n"; -#endif + DEBUG(cerr << "Induction variables:\n"); // Get the current loop iteration count, which is always the value of the // cannonical phi node... @@ -131,9 +126,9 @@ static bool TransformLoop(LoopInfo *Loops, Loop *Loop) { unsigned InsertPos = IndVars.size(); for (unsigned i = 0; i < IndVars.size(); ++i) { InductionVariable *IV = &IndVars[i]; -#ifdef DEBUG - cerr << IndVars[i]; -#endif + + DEBUG(cerr << IV); + // Don't modify the cannonical indvar or unrecognized indvars... if (IV != Cannonical && IV->InductionType != InductionVariable::Unknown) { Instruction *Val = IterCount; |