[cfe-commits] r62649 - in /cfe/trunk/tools/ccc: ccclib/Arguments.py ccclib/Driver.py ccclib/Phases.py ccclib/ToolChain.py ccclib/Tools.py ccclib/Types.py ccclib/__init__.py test/ccc/phases.c

Daniel Dunbar daniel at zuster.org
Tue Jan 20 17:07:49 PST 2009


Author: ddunbar
Date: Tue Jan 20 19:07:49 2009
New Revision: 62649

URL: http://llvm.org/viewvc/llvm-project?rev=62649&view=rev
Log:
ccc: Add --analyze driver mode (for running static analyzer).

 - For now forces generation of plist files, need to think about the
   right interface.

 - Changed -fsyntax-only mode to be its own phase (more consistent).

 - Add -WA, for passing options verbatim to analyzer.

Modified:
    cfe/trunk/tools/ccc/ccclib/Arguments.py
    cfe/trunk/tools/ccc/ccclib/Driver.py
    cfe/trunk/tools/ccc/ccclib/Phases.py
    cfe/trunk/tools/ccc/ccclib/ToolChain.py
    cfe/trunk/tools/ccc/ccclib/Tools.py
    cfe/trunk/tools/ccc/ccclib/Types.py
    cfe/trunk/tools/ccc/ccclib/__init__.py
    cfe/trunk/tools/ccc/test/ccc/phases.c

Modified: cfe/trunk/tools/ccc/ccclib/Arguments.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/ccc/ccclib/Arguments.py?rev=62649&r1=62648&r2=62649&view=diff

==============================================================================
--- cfe/trunk/tools/ccc/ccclib/Arguments.py (original)
+++ cfe/trunk/tools/ccc/ccclib/Arguments.py Tue Jan 20 19:07:49 2009
@@ -527,6 +527,8 @@
 
         # Blanket pass-through options.
 
+        self.WAOption = self.addOption(CommaJoinedOption('-WA,'))        
+
         self.WaOption = self.addOption(CommaJoinedOption('-Wa,'))
         self.XassemblerOption = self.addOption(SeparateOption('-Xassembler'))
 
@@ -831,6 +833,9 @@
         self.addOption(JoinedOrSeparateOption('-V'))
         self.addOption(JoinedOrSeparateOption('-b'))
 
+        # Clang static analyzer options (also see -WA,).
+        self.analyzeOption = self.addOption(FlagOption('--analyze'))
+
     def addOption(self, opt):
         self.options.append(opt)
         return opt

Modified: cfe/trunk/tools/ccc/ccclib/Driver.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/ccc/ccclib/Driver.py?rev=62649&r1=62648&r2=62649&view=diff

==============================================================================
--- cfe/trunk/tools/ccc/ccclib/Driver.py (original)
+++ cfe/trunk/tools/ccc/ccclib/Driver.py Tue Jan 20 19:07:49 2009
@@ -333,6 +333,7 @@
             sys.exit(1)
 
     def buildNormalPipeline(self, args):
+        hasAnalyze = args.getLastArg(self.parser.analyzeOption)
         hasCombine = args.getLastArg(self.parser.combineOption)
         hasSyntaxOnly = args.getLastArg(self.parser.syntaxOnlyOption)
         hasDashC = args.getLastArg(self.parser.cOption)
@@ -406,6 +407,9 @@
         if hasDashE or hasDashM or hasDashMM:
             finalPhase = Phases.Phase.eOrderPreprocess
             finalPhaseOpt = hasDashE
+        elif hasAnalyze:
+            finalPhase = Phases.Phase.eOrderCompile
+            finalPhaseOpt = hasAnalyze
         elif hasSyntaxOnly:
             finalPhase = Phases.Phase.eOrderCompile
             finalPhaseOpt = hasSyntaxOnly
@@ -455,6 +459,10 @@
                                  linkPhase])
             elif klass.onlyPrecompile:
                 sequence.append(Phases.PrecompilePhase())
+            elif hasAnalyze:
+                sequence.append(Phases.AnalyzePhase())
+            elif hasSyntaxOnly:
+                sequence.append(Phases.SyntaxOnlyPhase())
             else:
                 sequence.extend([Phases.CompilePhase(),
                                  Phases.AssemblePhase(),
@@ -487,11 +495,18 @@
                             current = Phases.JobAction(transition,
                                                        [current],
                                                        Types.PCHType)
+                        elif isinstance(transition, Phases.AnalyzePhase):
+                            output = Types.PlistType
+                            current = Phases.JobAction(transition,
+                                                       [current],
+                                                       output)
+                        elif isinstance(transition, Phases.SyntaxOnlyPhase):
+                            output = Types.NothingType
+                            current = Phases.JobAction(transition,
+                                                       [current],
+                                                       output)
                         elif isinstance(transition, Phases.CompilePhase):
-                            if hasSyntaxOnly:
-                                output = Types.NothingType
-                            else:
-                                output = Types.AsmTypeNoPP
+                            output = Types.AsmTypeNoPP
                             current = Phases.JobAction(transition,
                                                        [current],
                                                        output)

Modified: cfe/trunk/tools/ccc/ccclib/Phases.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/ccc/ccclib/Phases.py?rev=62649&r1=62648&r2=62649&view=diff

==============================================================================
--- cfe/trunk/tools/ccc/ccclib/Phases.py (original)
+++ cfe/trunk/tools/ccc/ccclib/Phases.py Tue Jan 20 19:07:49 2009
@@ -68,6 +68,14 @@
     def __init__(self):
         super(PrecompilePhase, self).__init__("precompiler", Phase.eOrderCompile)
 
+class AnalyzePhase(Phase):
+    def __init__(self):
+        super(AnalyzePhase, self).__init__("analyze", Phase.eOrderCompile)
+
+class SyntaxOnlyPhase(Phase):
+    def __init__(self):
+        super(SyntaxOnlyPhase, self).__init__("syntax-only", Phase.eOrderCompile)
+
 class CompilePhase(Phase):
     def __init__(self):
         super(CompilePhase, self).__init__("compiler", Phase.eOrderCompile)

Modified: cfe/trunk/tools/ccc/ccclib/ToolChain.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/ccc/ccclib/ToolChain.py?rev=62649&r1=62648&r2=62649&view=diff

==============================================================================
--- cfe/trunk/tools/ccc/ccclib/ToolChain.py (original)
+++ cfe/trunk/tools/ccc/ccclib/ToolChain.py Tue Jan 20 19:07:49 2009
@@ -51,15 +51,17 @@
         self.gccVersion = gccVersion
         self.archName = archName
 
+        self.clangTool = Tools.Clang_CompileTool(self)
         self.toolMap = {
             Phases.PreprocessPhase : Tools.Darwin_X86_PreprocessTool(self),
+            Phases.AnalyzePhase : self.clangTool,
+            Phases.SyntaxOnlyPhase : Tools.Darwin_X86_CompileTool(self),
             Phases.CompilePhase : Tools.Darwin_X86_CompileTool(self),
             Phases.PrecompilePhase : Tools.Darwin_X86_CompileTool(self),
             Phases.AssemblePhase : Tools.Darwin_AssembleTool(self),
             Phases.LinkPhase : Tools.Darwin_X86_LinkTool(self),
             Phases.LipoPhase : Tools.LipoTool(),
             }
-        self.clangTool = Tools.Clang_CompileTool()
 
     def getToolChainDir(self):
         return 'i686-apple-darwin%d/%s' % (self.darwinVersion[0],
@@ -171,6 +173,8 @@
         super(Generic_GCC_ToolChain, self).__init__(driver)
         self.toolMap = {
             Phases.PreprocessPhase : Tools.GCC_PreprocessTool(),
+            Phases.AnalyzePhase : Tools.Clang_CompileTool(self),
+            Phases.SyntaxOnlyPhase : Tools.GCC_CompileTool(),
             Phases.CompilePhase : Tools.GCC_CompileTool(),
             Phases.PrecompilePhase : Tools.GCC_PrecompileTool(),
             Phases.AssemblePhase : Tools.GCC_AssembleTool(),

Modified: cfe/trunk/tools/ccc/ccclib/Tools.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/ccc/ccclib/Tools.py?rev=62649&r1=62648&r2=62649&view=diff

==============================================================================
--- cfe/trunk/tools/ccc/ccclib/Tools.py (original)
+++ cfe/trunk/tools/ccc/ccclib/Tools.py Tue Jan 20 19:07:49 2009
@@ -3,6 +3,7 @@
 
 import Arguments
 import Jobs
+import Phases
 import Types
 
 class Tool(object):
@@ -39,9 +40,10 @@
             cmd_args.extend(arglist.render(arch))
         if isinstance(output, Jobs.PipedJob):
             cmd_args.extend(['-o', '-'])
-        elif output is None:
+        elif isinstance(phase.phase, Phases.SyntaxOnlyPhase):
             cmd_args.append('-fsyntax-only')
         else:
+            assert output
             cmd_args.extend(arglist.render(output))
 
         if (isinstance(self, GCC_LinkTool) and
@@ -163,18 +165,22 @@
                                  cmd_args))
 
 class Clang_CompileTool(Tool):
-    def __init__(self):
+    def __init__(self, toolChain):
         super(Clang_CompileTool, self).__init__('clang',
                                    (Tool.eFlagsPipedInput |
                                     Tool.eFlagsPipedOutput |
                                     Tool.eFlagsIntegratedCPP))
+        self.toolChain = toolChain
 
     def constructJob(self, phase, arch, jobs, inputs, 
                      output, outputType, arglist, linkingOutput):
         cmd_args = []
 
         patchOutputNameForPTH = False
-        if output is None:
+
+        if isinstance(phase.phase, Phases.AnalyzePhase):
+            cmd_args.append('-analyze')
+        elif isinstance(phase.phase, Phases.SyntaxOnlyPhase):
             cmd_args.append('-fsyntax-only')
         elif outputType is Types.AsmTypeNoPP:
             cmd_args.append('-S')
@@ -198,6 +204,22 @@
         else:
             raise ValueError,"Unexpected output type for clang tool."
 
+        if isinstance(phase.phase, Phases.AnalyzePhase):
+            # Add default argument set.
+            #
+            # FIXME: Move into clang?
+            cmd_args.extend(['-warn-dead-stores',
+                             '-checker-cfref',
+                             '-warn-objc-methodsigs',
+                             '-warn-objc-missing-dealloc',
+                             '-warn-objc-unused-ivars'])
+            
+            cmd_args.append('-analyzer-output-plist')
+
+            # Add -WA, arguments when running as analyzer.
+            for arg in arglist.getArgs(arglist.parser.WAOption):
+                cmd_args.extend(arglist.renderAsInput(arg))
+
         arglist.addAllArgs(cmd_args, arglist.parser.vOption)
         arglist.addAllArgs2(cmd_args, arglist.parser.DOption, arglist.parser.UOption)
         arglist.addAllArgs2(cmd_args, arglist.parser.IOption, arglist.parser.FOption)
@@ -252,7 +274,7 @@
                     suffix = '.pth'
                 cmd_args.append('-o')
                 cmd_args.append(base + suffix)
-            else:
+            elif output:
                 cmd_args.extend(arglist.render(output))
 
         for input in inputs:

Modified: cfe/trunk/tools/ccc/ccclib/Types.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/ccc/ccclib/Types.py?rev=62649&r1=62648&r2=62649&view=diff

==============================================================================
--- cfe/trunk/tools/ccc/ccclib/Types.py (original)
+++ cfe/trunk/tools/ccc/ccclib/Types.py Tue Jan 20 19:07:49 2009
@@ -69,6 +69,7 @@
 JavaType = InputType('java', canBeUserSpecified=True)
 
 # Misc.
+PlistType = InputType('plist', tempSuffix='plist')
 PCHType = InputType('precompiled-header', tempSuffix='gch')
 ObjectType = InputType('object', tempSuffix='o')
 TreelangType = InputType('treelang', canBeUserSpecified=True)

Modified: cfe/trunk/tools/ccc/ccclib/__init__.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/ccc/ccclib/__init__.py?rev=62649&r1=62648&r2=62649&view=diff

==============================================================================
--- cfe/trunk/tools/ccc/ccclib/__init__.py (original)
+++ cfe/trunk/tools/ccc/ccclib/__init__.py Tue Jan 20 19:07:49 2009
@@ -0,0 +1 @@
+__all__ = []

Modified: cfe/trunk/tools/ccc/test/ccc/phases.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/ccc/test/ccc/phases.c?rev=62649&r1=62648&r2=62649&view=diff

==============================================================================
--- cfe/trunk/tools/ccc/test/ccc/phases.c (original)
+++ cfe/trunk/tools/ccc/test/ccc/phases.c Tue Jan 20 19:07:49 2009
@@ -30,7 +30,7 @@
 // RUN: xcc -ccc-host-system unknown -ccc-print-phases -E %s > %t &&
 // RUN: not grep ': compiler, ' %t &&
 // RUN: xcc -ccc-host-system unknown -ccc-print-phases -fsyntax-only %s > %t &&
-// RUN: grep ': compiler, {1}, nothing' %t &&
+// RUN: grep ': syntax-only, {1}, nothing' %t &&
 // RUN: not grep ': assembler, ' %t &&
 // RUN: xcc -ccc-host-system unknown -ccc-print-phases -S %s > %t &&
 // RUN: not grep ': assembler, ' %t &&





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