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changeset 1551:ed0feda76820

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DOUT is deprecated, use DEBUG(errs()) instead
author Benjamin Kramer <benny.kra@gmail.com>
date Mon, 27 Jul 2009 11:44:01 +0200
parents c704fea92f80
children 08c8ef491c97
files gen/passes/GarbageCollect2Stack.cpp gen/passes/SimplifyDRuntimeCalls.cpp gen/passes/StripExternals.cpp gen/passes/StripMetaData.cpp
diffstat 4 files changed, 24 insertions(+), 20 deletions(-) [+]
line wrap: on
line diff
--- a/gen/passes/GarbageCollect2Stack.cpp	Sun Jul 26 19:12:37 2009 +0200
+++ b/gen/passes/GarbageCollect2Stack.cpp	Mon Jul 27 11:44:01 2009 +0200
@@ -35,6 +35,7 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 STATISTIC(NumGcToStack, "Number of calls promoted to constant-size allocas");
@@ -318,7 +319,7 @@
 /// runOnFunction - Top level algorithm.
 ///
 bool GarbageCollect2Stack::runOnFunction(Function &F) {
-    DEBUG(DOUT << "\nRunning -dgc2stack on function " << F.getName() << '\n');
+    DEBUG(errs() << "\nRunning -dgc2stack on function " << F.getName() << '\n');
     
     TargetData& TD = getAnalysis<TargetData>();
     DominatorTree& DT = getAnalysis<DominatorTree>();
@@ -364,7 +365,7 @@
                 continue;
             }
             
-            DEBUG(DOUT << "GarbageCollect2Stack inspecting: " << *Inst);
+            DEBUG(errs() << "GarbageCollect2Stack inspecting: " << *Inst);
             
             if (!info->analyze(*Context, CS, A) || !isSafeToStackAllocate(Inst, DT))
                 continue;
@@ -375,7 +376,7 @@
             IRBuilder<> Builder(BB, Inst);
             Value* newVal = info->promote(*Context, CS, Builder, A);
             
-            DEBUG(DOUT << "Promoted to: " << *newVal);
+            DEBUG(errs() << "Promoted to: " << *newVal);
             
             // Make sure the type is the same as it was before, and replace all
             // uses of the runtime call with the alloca.
@@ -418,7 +419,7 @@
 /// Returns whether Def is used by any instruction that is reachable from Alloc
 /// (without executing Def again).
 static bool mayBeUsedAfterRealloc(Instruction* Def, Instruction* Alloc, DominatorTree& DT) {
-    DOUT << "### mayBeUsedAfterRealloc()\n" << *Def << *Alloc;
+    DEBUG(errs() << "### mayBeUsedAfterRealloc()\n" << *Def << *Alloc);
     
     // If the definition isn't used it obviously won't be used after the
     // allocation.
@@ -426,11 +427,11 @@
     // without going through Def again first, since the definition couldn't
     // dominate the user either.
     if (Def->use_empty() || !DT.dominates(Def, Alloc)) {
-        DOUT << "### No uses or does not dominate allocation\n";
+        DEBUG(errs() << "### No uses or does not dominate allocation\n");
         return false;
     }
     
-    DOUT << "### Def dominates Alloc\n";
+    DEBUG(errs() << "### Def dominates Alloc\n");
     
     BasicBlock* DefBlock = Def->getParent();
     BasicBlock* AllocBlock = Alloc->getParent();
@@ -441,7 +442,7 @@
     for (Instruction::use_iterator UI = Def->use_begin(), UE = Def->use_end();
          UI != UE; ++UI) {
         Instruction* User = cast<Instruction>(*UI);
-        DOUT << "USER: " << *User;
+        DEBUG(errs() << "USER: " << *User);
         BasicBlock* UserBlock = User->getParent();
         
         // This dominance check is not performed if they're in the same block
@@ -451,7 +452,7 @@
         if (AllocBlock != UserBlock && DT.dominates(AllocBlock, UserBlock)) {
             // There's definitely a path from alloc to this user that does not
             // go through Def, namely any path that ends up in that user.
-            DOUT << "### Alloc dominates user " << *User;
+            DEBUG(errs() << "### Alloc dominates user " << *User);
             return true;
         }
         
@@ -491,8 +492,8 @@
                 // This block does not contain the definition or the allocation,
                 // so any user in this block is definitely reachable without
                 // finding either the definition or the allocation.
-                DOUT << "### Block " << B->getName()
-                     << " contains a reachable user\n";
+                DEBUG(errs() << "### Block " << B->getName()
+                     << " contains a reachable user\n");
                 return true;
             }
             // We need to walk the instructions in the block to see whether we
@@ -501,7 +502,7 @@
                 if (&*BBI == Alloc || &*BBI == Def)
                     break;
                 if (Users.count(BBI)) {
-                    DOUT << "### Problematic user: " << *BBI;
+                    DEBUG(errs() << "### Problematic user: " << *BBI);
                     return true;
                 }
             }
@@ -527,7 +528,7 @@
             bool SeenDef = false;
             while (isa<PHINode>(BBI)) {
                 if (Def == cast<PHINode>(BBI)->getIncomingValueForBlock(B)) {
-                    DOUT << "### Problematic phi user: " << *BBI;
+                    DEBUG(errs() << "### Problematic phi user: " << *BBI);
                     return true;
                 }
                 SeenDef |= (Def == &*BBI);
--- a/gen/passes/SimplifyDRuntimeCalls.cpp	Sun Jul 26 19:12:37 2009 +0200
+++ b/gen/passes/SimplifyDRuntimeCalls.cpp	Mon Jul 27 11:44:01 2009 +0200
@@ -28,6 +28,7 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 STATISTIC(NumSimplified, "Number of runtime calls simplified");
@@ -379,7 +380,7 @@
                 Optimizations.find(CalleeName, CalleeName+Callee->getNameLen());
             if (OMI == Optimizations.end()) continue;
             
-            DEBUG(DOUT << "SimplifyDRuntimeCalls inspecting: " << *CI);
+            DEBUG(errs() << "SimplifyDRuntimeCalls inspecting: " << *CI);
             
             // Set the builder to the instruction after the call.
             Builder.SetInsertPoint(BB, I);
@@ -388,8 +389,8 @@
             Value *Result = OMI->second->OptimizeCall(CI, Changed, TD, AA, Builder);
             if (Result == 0) continue;
             
-            DEBUG(DOUT << "SimplifyDRuntimeCalls simplified: " << *CI;
-                  DOUT << "  into: " << *Result << "\n");
+            DEBUG(errs() << "SimplifyDRuntimeCalls simplified: " << *CI;
+                  errs() << "  into: " << *Result << "\n");
             
             // Something changed!
             Changed = true;
--- a/gen/passes/StripExternals.cpp	Sun Jul 26 19:12:37 2009 +0200
+++ b/gen/passes/StripExternals.cpp	Mon Jul 27 11:44:01 2009 +0200
@@ -24,6 +24,7 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 STATISTIC(NumFunctions, "Number of function bodies removed");
@@ -55,14 +56,14 @@
       Changed = true;
       ++NumFunctions;
       if (I->use_empty()) {
-        DOUT << "Deleting function: " << *I;
+        DEBUG(errs() << "Deleting function: " << *I);
         Module::iterator todelete = I;
         ++I;
         todelete->eraseFromParent();
         continue;
       } else {
         I->deleteBody();
-        DOUT << "Deleted function body: " << *I;
+        DEBUG(errs() << "Deleted function body: " << *I);
       }
     }
     ++I;
@@ -75,7 +76,7 @@
       Changed = true;
       ++NumVariables;
       if (I->use_empty()) {
-        DOUT << "Deleting global: " << *I;
+        DEBUG(errs() << "Deleting global: " << *I);
         Module::global_iterator todelete = I;
         ++I;
         todelete->eraseFromParent();
@@ -83,7 +84,7 @@
       } else {
         I->setInitializer(0);
         I->setLinkage(GlobalValue::ExternalLinkage);
-        DOUT << "Deleted initializer: " << *I;
+        DEBUG(errs() << "Deleted initializer: " << *I);
       }
     }
     ++I;
--- a/gen/passes/StripMetaData.cpp	Sun Jul 26 19:12:37 2009 +0200
+++ b/gen/passes/StripMetaData.cpp	Mon Jul 27 11:44:01 2009 +0200
@@ -28,6 +28,7 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 STATISTIC(NumDeleted, "Number of metadata globals deleted");
@@ -68,7 +69,7 @@
                 && "Not a metadata global?");
             Changed = true;
             NumDeleted++;
-            DEBUG(DOUT << "Deleting " << *G << '\n');
+            DEBUG(errs() << "Deleting " << *G << '\n');
             G->eraseFromParent();
         }
     }