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| author | Ted Kremenek <kremenek@apple.com> | 2010-05-26 21:36:54 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2010-05-26 21:36:54 +0000 |
| commit | f0af777aff72b58333edcf258e30998e865bdef3 (patch) | |
| tree | 7e37b5973f5e9133c5c59719efcf03257cd4e0e6 | |
| parent | 2c0a54031c98721460806e78e0e10da093d3fd72 (diff) | |
Predefine the '__clang_analyzer__' macro when using '-analyze'.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104742 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 5 | ||||
| -rw-r--r-- | test/Analysis/misc-ps.m | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index f1e9819d83..2b35c8e229 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -428,6 +428,11 @@ static void InitializePredefinedMacros(const TargetInfo &TI, 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); } diff --git a/test/Analysis/misc-ps.m b/test/Analysis/misc-ps.m index 7061f6b2d1..8323c62390 100644 --- a/test/Analysis/misc-ps.m +++ b/test/Analysis/misc-ps.m @@ -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; |