[cfe-commits] r104742 - in /cfe/trunk: lib/Frontend/InitPreprocessor.cpp test/Analysis/misc-ps.m

[Ted Kremenek]

Author: kremenek
Date: Wed May 26 16:36:54 2010
New Revision: 104742

URL: http://llvm.org/viewvc/llvm-project?rev=104742&view=rev
Log:
Predefine the '__clang_analyzer__' macro when using '-analyze'.

Modified:
    cfe/trunk/lib/Frontend/InitPreprocessor.cpp
    cfe/trunk/test/Analysis/misc-ps.m

Modified: cfe/trunk/lib/Frontend/InitPreprocessor.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/InitPreprocessor.cpp?rev=104742&r1=104741&r2=104742&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/InitPreprocessor.cpp (original)
+++ cfe/trunk/lib/Frontend/InitPreprocessor.cpp Wed May 26 16:36:54 2010
@@ -428,6 +428,11 @@
 
   if (FEOpts.ProgramAction == frontend::RewriteObjC)
     Builder.defineMacro("__weak", "__attribute__((objc_gc(weak)))");
+
+  // Define a macro that exists only when using the static analyzer.
+  if (FEOpts.ProgramAction == frontend::RunAnalysis)
+    Builder.defineMacro("__clang_analyzer__");
+
   // Get other target #defines.
   TI.getTargetDefines(LangOpts, Builder);
 }

Modified: cfe/trunk/test/Analysis/misc-ps.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/misc-ps.m?rev=104742&r1=104741&r2=104742&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/misc-ps.m (original)
+++ cfe/trunk/test/Analysis/misc-ps.m Wed May 26 16:36:54 2010
@@ -8,6 +8,10 @@
 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
 
+#ifndef __clang_analyzer__
+#error __clang__analyzer__ not defined
+#endif
+
 typedef struct objc_ivar *Ivar;
 typedef struct objc_selector *SEL;
 typedef signed char BOOL;