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authorTed Kremenek <kremenek@apple.com>2010-12-23 02:42:43 +0000
committerTed Kremenek <kremenek@apple.com>2010-12-23 02:42:43 +0000
commitc478a1425c055e517169220ea1c1efd857e65f52 (patch)
tree8a794072d82c7f1591130c59ddabc2d5bb9809ec /lib/Frontend/CompilerInvocation.cpp
parent99c330d0149abeb7f5e52a30ad329f2588c01671 (diff)
Add WIP prototype of a new buffer overflow
checker based on using raw (symbolic) byte offsets from a base region. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122469 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/CompilerInvocation.cpp')
-rw-r--r--lib/Frontend/CompilerInvocation.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 7dbc8f2320..ba91510197 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -117,7 +117,9 @@ static void AnalyzerOptsToArgs(const AnalyzerOptions &Opts,
if (Opts.EnableExperimentalInternalChecks)
Res.push_back("-analyzer-experimental-internal-checks");
if (Opts.IdempotentOps)
- Res.push_back("-analyzer-check-idempotent-operations");
+ Res.push_back("-analyzer-check-idempotent-operations");
+ if (Opts.BufferOverflows)
+ Res.push_back("-analyzer-check-buffer-overflows");
}
static void CodeGenOptsToArgs(const CodeGenOptions &Opts,
@@ -857,6 +859,7 @@ static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
Opts.MaxLoop = Args.getLastArgIntValue(OPT_analyzer_max_loop, 4, Diags);
Opts.InlineCall = Args.hasArg(OPT_analyzer_inline_call);
Opts.IdempotentOps = Args.hasArg(OPT_analysis_WarnIdempotentOps);
+ Opts.BufferOverflows = Args.hasArg(OPT_analysis_WarnBufferOverflows);
}
static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,