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-rw-r--r--clang/Driver/Analyses.def2
-rw-r--r--clang/Driver/AnalysisConsumer.cpp2
-rwxr-xr-xclang/utils/ccc-analyzer2
-rwxr-xr-xclang/utils/scan-build7
4 files changed, 7 insertions, 6 deletions
diff --git a/clang/Driver/Analyses.def b/clang/Driver/Analyses.def
index 333055f929d..3492d09c10a 100644
--- a/clang/Driver/Analyses.def
+++ b/clang/Driver/Analyses.def
@@ -60,7 +60,7 @@ ANALYSIS_STORE(RegionStore, "region", "Use region-based analyzer store", CreateR
#endif
ANALYSIS_CONSTRAINTS(BasicConstraints, "basic", "Use basic constraint tracking", CreateBasicConstraintManager)
-ANALYSIS_CONSTRAINTS(RangeContraints, "range", "Use constraint tracking of concrete value ranges", CreateRangeConstraintManager)
+ANALYSIS_CONSTRAINTS(RangeConstraints, "range", "Use constraint tracking of concrete value ranges", CreateRangeConstraintManager)
#ifndef ANALYSIS_DIAGNOSTICS
#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATEFN, AUTOCREATE)
diff --git a/clang/Driver/AnalysisConsumer.cpp b/clang/Driver/AnalysisConsumer.cpp
index 66fe299e371..fd74f7dcd17 100644
--- a/clang/Driver/AnalysisConsumer.cpp
+++ b/clang/Driver/AnalysisConsumer.cpp
@@ -96,7 +96,7 @@ NumConstraints
static llvm::cl::opt<AnalysisConstraints>
AnalysisConstraintsOpt("analyzer-constraints",
llvm::cl::desc("Source Code Analysis - Symbolic Constraint Engines"),
- llvm::cl::init(BasicConstraintsModel),
+ llvm::cl::init(RangeConstraintsModel),
llvm::cl::values(
#define ANALYSIS_CONSTRAINTS(NAME, CMDFLAG, DESC, CREATFN)\
clEnumValN(NAME##Model, CMDFLAG, DESC),
diff --git a/clang/utils/ccc-analyzer b/clang/utils/ccc-analyzer
index 57dab8d99c2..9e0474b5994 100755
--- a/clang/utils/ccc-analyzer
+++ b/clang/utils/ccc-analyzer
@@ -309,7 +309,7 @@ if (!defined $StoreModel) { $StoreModel = "basic"; }
# Get the constraints engine.
my $ConstraintsModel = $ENV{'CCC_ANALYZER_CONSTRAINTS_MODEL'};
-if (!defined $ConstraintsModel) { $ConstraintsModel = "basic"; }
+if (!defined $ConstraintsModel) { $ConstraintsModel = "range"; }
# Get the output format.
my $OutputFormat = $ENV{'CCC_ANALYZER_OUTPUT_FORMAT'};
diff --git a/clang/utils/scan-build b/clang/utils/scan-build
index 4f2a68ff9ea..5fea80b48a6 100755
--- a/clang/utils/scan-build
+++ b/clang/utils/scan-build
@@ -908,9 +908,10 @@ OPTIONS:
ADVANCED OPTIONS:
- -constraints [model] - Specify the contraint model used by the analyzer.
- By default the 'basic' model is used. 'range' adds
- experimental range tracking for program values.
+ -constraints [model] - Specify the contraint engine used by the analyzer.
+ By default the 'range' model is used. Specifying
+ 'basic' uses a simpler, less powerful constraint model
+ used by checker-0.161 and earlier.
-store [model] - Specify the store model used by the analyzer. By default,
the 'basic' store model is used. 'region' specifies a field-
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