Allow the -analyze option to follow the -o option, which defaults to

standard output, instead of just hardcoding outs().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111372 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 35 insertions, 30 deletions

diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index 8783061dd4..b8700685ca 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -138,17 +138,18 @@ namespace {
 struct CallGraphSCCPassPrinter : public CallGraphSCCPass {
   static char ID;
   const PassInfo *PassToPrint;
-  CallGraphSCCPassPrinter(const PassInfo *PI) :
-    CallGraphSCCPass(ID), PassToPrint(PI) {}
+  raw_ostream &Out;
+  CallGraphSCCPassPrinter(const PassInfo *PI, raw_ostream &out) :
+    CallGraphSCCPass(ID), PassToPrint(PI), Out(out) {}
 
   virtual bool runOnSCC(CallGraphSCC &SCC) {
     if (!Quiet) {
-      outs() << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
+      Out << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
 
       for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
         Function *F = (*I)->getFunction();
         if (F)
-          getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(), 
+          getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out, 
                 F->getParent());
       }
     }
@@ -169,13 +170,14 @@ char CallGraphSCCPassPrinter::ID = 0;
 struct ModulePassPrinter : public ModulePass {
   static char ID;
   const PassInfo *PassToPrint;
-  ModulePassPrinter(const PassInfo *PI) : ModulePass(ID),
-                                          PassToPrint(PI) {}
+  raw_ostream &Out;
+  ModulePassPrinter(const PassInfo *PI, raw_ostream &out)
+    : ModulePass(ID), PassToPrint(PI), Out(out) {}
 
   virtual bool runOnModule(Module &M) {
     if (!Quiet) {
-      outs() << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
-      getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(), &M);
+      Out << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
+      getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out, &M);
     }
 
     // Get and print pass...
@@ -193,17 +195,18 @@ struct ModulePassPrinter : public ModulePass {
 char ModulePassPrinter::ID = 0;
 struct FunctionPassPrinter : public FunctionPass {
   const PassInfo *PassToPrint;
+  raw_ostream &Out;
   static char ID;
-  FunctionPassPrinter(const PassInfo *PI) : FunctionPass(ID),
-                                            PassToPrint(PI) {}
+  FunctionPassPrinter(const PassInfo *PI, raw_ostream &out)
+    : FunctionPass(ID), PassToPrint(PI), Out(out) {}
 
   virtual bool runOnFunction(Function &F) {
     if (!Quiet) {
-      outs() << "Printing analysis '" << PassToPrint->getPassName()
-              << "' for function '" << F.getName() << "':\n";
+      Out << "Printing analysis '" << PassToPrint->getPassName()
+          << "' for function '" << F.getName() << "':\n";
     }
     // Get and print pass...
-    getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(),
+    getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out,
             F.getParent());
     return false;
   }
@@ -221,13 +224,14 @@ char FunctionPassPrinter::ID = 0;
 struct LoopPassPrinter : public LoopPass {
   static char ID;
   const PassInfo *PassToPrint;
-  LoopPassPrinter(const PassInfo *PI) :
-    LoopPass(ID), PassToPrint(PI) {}
+  raw_ostream &Out;
+  LoopPassPrinter(const PassInfo *PI, raw_ostream &out) :
+    LoopPass(ID), PassToPrint(PI), Out(out) {}
 
   virtual bool runOnLoop(Loop *L, LPPassManager &LPM) {
     if (!Quiet) {
-      outs() << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
-      getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(),
+      Out << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
+      getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out,
                                   L->getHeader()->getParent()->getParent());
     }
     // Get and print pass...
@@ -246,18 +250,19 @@ char LoopPassPrinter::ID = 0;
 
 struct BasicBlockPassPrinter : public BasicBlockPass {
   const PassInfo *PassToPrint;
+  raw_ostream &Out;
   static char ID;
-  BasicBlockPassPrinter(const PassInfo *PI)
-    : BasicBlockPass(ID), PassToPrint(PI) {}
+  BasicBlockPassPrinter(const PassInfo *PI, raw_ostream &out)
+    : BasicBlockPass(ID), PassToPrint(PI), Out(out) {}
 
   virtual bool runOnBasicBlock(BasicBlock &BB) {
     if (!Quiet) {
-      outs() << "Printing Analysis info for BasicBlock '" << BB.getName()
-             << "': Pass " << PassToPrint->getPassName() << ":\n";
+      Out << "Printing Analysis info for BasicBlock '" << BB.getName()
+          << "': Pass " << PassToPrint->getPassName() << ":\n";
     }
 
     // Get and print pass...
-    getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(), 
+    getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out, 
             BB.getParent()->getParent());
     return false;
   }
@@ -381,10 +386,10 @@ int main(int argc, char **argv) {
 
   // Figure out what stream we are supposed to write to...
   raw_ostream *Out = 0;
-  if (NoOutput || AnalyzeOnly) {
+  if (NoOutput) {
     if (!OutputFilename.empty())
       errs() << "WARNING: The -o (output filename) option is ignored when\n"
-                "the --disable-output or --analyze options are used.\n";
+                "the --disable-output option is used.\n";
   } else {
     // Default to standard output.
     if (OutputFilename.empty())
@@ -485,19 +490,19 @@ int main(int argc, char **argv) {
       if (AnalyzeOnly) {
         switch (Kind) {
         case PT_BasicBlock:
-          Passes.add(new BasicBlockPassPrinter(PassInf));
+          Passes.add(new BasicBlockPassPrinter(PassInf, *Out));
           break;
         case PT_Loop:
-          Passes.add(new LoopPassPrinter(PassInf));
+          Passes.add(new LoopPassPrinter(PassInf, *Out));
           break;
         case PT_Function:
-          Passes.add(new FunctionPassPrinter(PassInf));
+          Passes.add(new FunctionPassPrinter(PassInf, *Out));
           break;
         case PT_CallGraphSCC:
-          Passes.add(new CallGraphSCCPassPrinter(PassInf));
+          Passes.add(new CallGraphSCCPassPrinter(PassInf, *Out));
           break;
         default:
-          Passes.add(new ModulePassPrinter(PassInf));
+          Passes.add(new ModulePassPrinter(PassInf, *Out));
           break;
         }
       }
@@ -534,7 +539,7 @@ int main(int argc, char **argv) {
   if (!NoVerify && !VerifyEach)
     Passes.add(createVerifierPass());
 
-  // Write bitcode or assembly out to disk or outs() as the last step...
+  // Write bitcode or assembly to the output as the last step...
   if (!NoOutput && !AnalyzeOnly) {
     if (OutputAssembly)
       Passes.add(createPrintModulePass(Out));