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Re-enable the IdempotentOperations checker for --analyze, and put it and the DeadStores checker into the "deadcode" group. 

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127531 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek 2011-03-12 06:14:28 +00:00
Родитель 7084da3e94
Коммит ade3195a20
19 изменённых файлов: 7130 добавлений и 49 удалений
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3
lib/Driver/Tools.cpp
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@ -1011,7 +1011,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
if (getToolChain().getTriple().getVendor() == llvm::Triple::Apple) if (getToolChain().getTriple().getVendor() == llvm::Triple::Apple)
CmdArgs.push_back("-analyzer-checker=macosx"); CmdArgs.push_back("-analyzer-checker=macosx");
CmdArgs.push_back("-analyzer-checker=DeadStores"); CmdArgs.push_back("-analyzer-checker=deadcode.DeadStores");
CmdArgs.push_back("-analyzer-checker=deadcode.IdempotentOperations");
// Checks to perform for Objective-C/Objective-C++. // Checks to perform for Objective-C/Objective-C++.
if (types::isObjC(InputType)) { if (types::isObjC(InputType)) {

14
lib/StaticAnalyzer/Checkers/Checkers.td
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@ -17,6 +17,7 @@ def Core : Package<"core">;
def Cocoa : Package<"cocoa">; def Cocoa : Package<"cocoa">;
def Unix : Package<"unix">; def Unix : Package<"unix">;
def MacOSX : Package<"macosx">; def MacOSX : Package<"macosx">;
def DeadCode : Package<"deadcode">;
def CoreExperimental : Package<"experimental">, def CoreExperimental : Package<"experimental">,
InPackage<Core>, Hidden; InPackage<Core>, Hidden;
@ -141,10 +142,18 @@ def StackAddrEscapeChecker : Checker<"StackAddrEscape">,
} // end "core" } // end "core"
let ParentPackage = DeadCode in {
def DeadStoresChecker : Checker<"DeadStores">, def DeadStoresChecker : Checker<"DeadStores">,
HelpText<"Check for values stored to a variables that are never read afterwards">, HelpText<"Check for values stored to a variables that are never read afterwards">,
DescFile<"DeadStoresChecker.cpp">; DescFile<"DeadStoresChecker.cpp">;
def IdempotentOperationChecker : Checker<"IdempotentOperations">,
HelpText<"Warn about idempotent operations">,
DescFile<"IdempotentOperationChecker.cpp">;
} // end DeadCode
def UnixAPIChecker : Checker<"API">, def UnixAPIChecker : Checker<"API">,
InPackage<Unix>, InPackage<Unix>,
HelpText<"Check calls to various UNIX/Posix functions">, HelpText<"Check calls to various UNIX/Posix functions">,
@ -228,11 +237,6 @@ def UnreachableCodeChecker : Checker<"UnreachableCode">,
DescFile<"UnreachableCodeChecker.cpp">, DescFile<"UnreachableCodeChecker.cpp">,
Hidden; // Must be specified explicitly in order to run. Hidden; // Must be specified explicitly in order to run.
def IdempotentOperationChecker : Checker<"IdempotentOps">,
InPackage<CoreExperimental>,
HelpText<"Warn about idempotent operations">,
DescFile<"IdempotentOperationChecker.cpp">;
def CastToStructChecker : Checker<"CastToStruct">, def CastToStructChecker : Checker<"CastToStruct">,
InPackage<CoreExperimental>, InPackage<CoreExperimental>,
HelpText<"Check for cast from non-struct pointer to struct pointer">, HelpText<"Check for cast from non-struct pointer to struct pointer">,

8
test/Analysis/NSWindow.m
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@ -1,7 +1,7 @@
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-checker=DeadStores -analyzer-store=basic -analyzer-constraints=basic -verify %s // RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-checker=deadcode.DeadStores -analyzer-store=basic -analyzer-constraints=basic -verify %s
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-checker=DeadStores -analyzer-store=basic -analyzer-constraints=range -verify %s // RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-checker=deadcode.DeadStores -analyzer-store=basic -analyzer-constraints=range -verify %s
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-checker=DeadStores -analyzer-store=region -analyzer-constraints=basic -verify %s // RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-checker=deadcode.DeadStores -analyzer-store=region -analyzer-constraints=basic -verify %s
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-checker=DeadStores -analyzer-store=region -analyzer-constraints=range -verify %s // RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-checker=deadcode.DeadStores -analyzer-store=region -analyzer-constraints=range -verify %s
// These declarations were reduced using Delta-Debugging from Foundation.h // These declarations were reduced using Delta-Debugging from Foundation.h
// on Mac OS X. The test cases are below. // on Mac OS X. The test cases are below.

2
test/Analysis/analyzer-stats.c
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 -analyze -analyzer-checker=core,DeadStores,debug.Stats -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -analyze -analyzer-checker=core,deadcode.DeadStores,debug.Stats -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
int foo(); int foo();

2
test/Analysis/conditional-op-missing-lhs.c
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 -analyze -analyzer-checker=DeadStores -warn-uninit-values -verify %s // RUN: %clang_cc1 -analyze -analyzer-checker=deadcode.DeadStores -warn-uninit-values -verify %s
// FIXME: The current UninitializedValuesChecker will go away; replace it and re-enable test. // FIXME: The current UninitializedValuesChecker will go away; replace it and re-enable test.
// XFAIL: * // XFAIL: *

10
test/Analysis/dead-stores.c
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@ -1,8 +1,8 @@
// RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core,DeadStores,core.experimental.IdempotentOps -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core,deadcode.DeadStores,deadcode.IdempotentOperations -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
// RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core,DeadStores,core.experimental.IdempotentOps -analyzer-store=basic -analyzer-constraints=basic -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core,deadcode.DeadStores,deadcode.IdempotentOperations -analyzer-store=basic -analyzer-constraints=basic -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
// RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core,DeadStores,core.experimental.IdempotentOps -analyzer-store=basic -analyzer-constraints=range -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core,deadcode.DeadStores,deadcode.IdempotentOperations -analyzer-store=basic -analyzer-constraints=range -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
// RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core,DeadStores,core.experimental.IdempotentOps -analyzer-store=region -analyzer-constraints=basic -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core,deadcode.DeadStores,deadcode.IdempotentOperations -analyzer-store=region -analyzer-constraints=basic -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
// RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core,DeadStores,core.experimental.IdempotentOps -analyzer-store=region -analyzer-constraints=range -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -Wunused-variable -analyze -analyzer-checker=core,deadcode.DeadStores,deadcode.IdempotentOperations -analyzer-store=region -analyzer-constraints=range -fblocks -verify -Wno-unreachable-code -analyzer-opt-analyze-nested-blocks %s
void f1() { void f1() {
int k, y; // expected-warning{{unused variable 'k'}} expected-warning{{unused variable 'y'}} int k, y; // expected-warning{{unused variable 'k'}} expected-warning{{unused variable 'y'}}

10
test/Analysis/dead-stores.cpp
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@ -1,8 +1,8 @@
// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-checker=DeadStores -verify -Wno-unreachable-code %s // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-checker=deadcode.DeadStores -verify -Wno-unreachable-code %s
// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-store=basic -analyzer-constraints=basic -analyzer-checker=DeadStores -verify -Wno-unreachable-code %s // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-store=basic -analyzer-constraints=basic -analyzer-checker=deadcode.DeadStores -verify -Wno-unreachable-code %s
// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-store=basic -analyzer-constraints=range -analyzer-checker=DeadStores -verify -Wno-unreachable-code %s // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-store=basic -analyzer-constraints=range -analyzer-checker=deadcode.DeadStores -verify -Wno-unreachable-code %s
// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-store=region -analyzer-constraints=basic -analyzer-checker=DeadStores -verify -Wno-unreachable-code %s // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-store=region -analyzer-constraints=basic -analyzer-checker=deadcode.DeadStores -verify -Wno-unreachable-code %s
// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-store=region -analyzer-constraints=range -analyzer-checker=DeadStores -verify -Wno-unreachable-code %s // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-store=region -analyzer-constraints=range -analyzer-checker=deadcode.DeadStores -verify -Wno-unreachable-code %s
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// Basic dead store checking (but in C++ mode). // Basic dead store checking (but in C++ mode).

4
test/Analysis/dead-stores.m
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 -analyze -analyzer-checker=core.experimental -analyzer-checker=DeadStores -verify %s // RUN: %clang_cc1 -analyze -analyzer-checker=core.experimental -analyzer-checker=deadcode.DeadStores -verify %s
typedef signed char BOOL; typedef signed char BOOL;
typedef unsigned int NSUInteger; typedef unsigned int NSUInteger;
@ -25,7 +25,7 @@ typedef struct _NSPoint {} NSRange;
extern NSString *NSAlignmentBinding; extern NSString *NSAlignmentBinding;
// This test case was reported as a false positive due to a bug in the // This test case was reported as a false positive due to a bug in the
// LiveVariables <-> DeadStores interplay. We should not flag a warning // LiveVariables <-> deadcode.DeadStores interplay. We should not flag a warning
// here. The test case was reported in: // here. The test case was reported in:
// http://lists.cs.uiuc.edu/pipermail/cfe-dev/2008-July/002157.html // http://lists.cs.uiuc.edu/pipermail/cfe-dev/2008-July/002157.html
void DeadStoreTest(NSObject *anObject) { void DeadStoreTest(NSObject *anObject) {

6
test/Analysis/idempotent-operations-limited-loops.c
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@ -1,6 +1,6 @@
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=core,core.experimental.IdempotentOps -analyzer-max-loop 3 -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=core,deadcode.IdempotentOperations -analyzer-max-loop 3 -verify %s
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=core,core.experimental.IdempotentOps -analyzer-max-loop 4 -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=core,deadcode.IdempotentOperations -analyzer-max-loop 4 -verify %s
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=core,core.experimental.IdempotentOps %s -verify // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=core,deadcode.IdempotentOperations %s -verify
void always_warning() { int *p = 0; *p = 0xDEADBEEF; } // expected-warning{{Dereference of null pointer (loaded from variable 'p')}} void always_warning() { int *p = 0; *p = 0xDEADBEEF; } // expected-warning{{Dereference of null pointer (loaded from variable 'p')}}

7
test/Analysis/idempotent-operations.c
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@ -1,4 +1,5 @@
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=core.experimental.IdempotentOps -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=deadcode.IdempotentOperations -verify %s
// RUN: %clang --analyze -Xclang -analyzer-disable-checker=deadcode.DeadStores -Xclang -verify %s
// Basic tests // Basic tests
@ -82,8 +83,8 @@ void bailout() {
typedef unsigned uintptr_t; typedef unsigned uintptr_t;
void kill_at_assign() { void kill_at_assign() {
short array[2]; short array[2];
uintptr_t x = array; // expected-warning{{incompatible pointer to integer conversion}} uintptr_t x = (uintptr_t) array;
short *p = x; // expected-warning{{incompatible integer to pointer conversion}} short *p = (short *) x;
// The following branch should be infeasible. // The following branch should be infeasible.
if (!(p = &array[0])) { // expected-warning{{Assigned value is always the same as the existing value}} if (!(p = &array[0])) { // expected-warning{{Assigned value is always the same as the existing value}}

2
test/Analysis/idempotent-operations.cpp
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=core.experimental.IdempotentOps -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=deadcode.IdempotentOperations -verify %s
// C++ specific false positives // C++ specific false positives

2
test/Analysis/idempotent-operations.m
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=core.experimental.IdempotentOps -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-constraints=range -fblocks -analyzer-opt-analyze-nested-blocks -analyzer-checker=deadcode.IdempotentOperations -verify %s
typedef signed char BOOL; typedef signed char BOOL;
typedef unsigned long NSUInteger; typedef unsigned long NSUInteger;

7075
test/Analysis/idempotent-operations.plist Normal file
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4
test/Analysis/misc-ps-region-store.m
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@ -1,5 +1,5 @@
// RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -analyzer-checker=core,core.experimental.IdempotentOps,core.experimental.CastToStruct,core.experimental.ReturnPtrRange,core.experimental.ReturnPtrRange,core.experimental.ArrayBound -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -analyzer-checker=core,deadcode.IdempotentOperations,core.experimental.CastToStruct,core.experimental.ReturnPtrRange,core.experimental.ReturnPtrRange,core.experimental.ArrayBound -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -DTEST_64 -analyze -analyzer-checker=core,core.experimental.IdempotentOps,core.experimental.CastToStruct,core.experimental.ReturnPtrRange,core.experimental.ArrayBound -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s // RUN: %clang_cc1 -triple x86_64-apple-darwin9 -DTEST_64 -analyze -analyzer-checker=core,deadcode.IdempotentOperations,core.experimental.CastToStruct,core.experimental.ReturnPtrRange,core.experimental.ArrayBound -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks %s
typedef long unsigned int size_t; typedef long unsigned int size_t;
void *memcpy(void *, const void *, size_t); void *memcpy(void *, const void *, size_t);

16
test/Analysis/misc-ps.m
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@ -1,12 +1,12 @@
// NOTE: Use '-fobjc-gc' to test the analysis being run twice, and multiple reports are not issued. // NOTE: Use '-fobjc-gc' to test the analysis being run twice, and multiple reports are not issued.
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,deadcode.IdempotentOperations,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,deadcode.IdempotentOperations,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,deadcode.IdempotentOperations,core.experimental,cocoa.AtSync -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,deadcode.IdempotentOperations,core.experimental,cocoa.AtSync -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,deadcode.IdempotentOperations,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-store=basic -fobjc-gc -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,deadcode.IdempotentOperations,core.experimental,cocoa.AtSync -analyzer-disable-checker=core.experimental.Malloc -analyzer-store=basic -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,deadcode.IdempotentOperations,core.experimental,cocoa.AtSync -analyzer-store=region -analyzer-constraints=basic -verify -fblocks -Wno-unreachable-code %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,core.experimental,cocoa.AtSync -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,deadcode.IdempotentOperations,core.experimental,cocoa.AtSync -analyzer-store=region -analyzer-constraints=range -verify -fblocks -Wno-unreachable-code %s
#ifndef __clang_analyzer__ #ifndef __clang_analyzer__
#error __clang__analyzer__ not defined #error __clang__analyzer__ not defined

8
test/Analysis/null-deref-ps.c
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@ -1,7 +1,7 @@
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental -std=gnu99 -verify %s -analyzer-constraints=basic -analyzer-store=basic -Wreturn-type // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,deadcode,core.experimental -std=gnu99 -verify %s -analyzer-constraints=basic -analyzer-store=basic -Wreturn-type
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental -std=gnu99 -verify %s -analyzer-constraints=range -analyzer-store=basic -Wreturn-type // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,deadcode,core.experimental -std=gnu99 -verify %s -analyzer-constraints=range -analyzer-store=basic -Wreturn-type
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental -std=gnu99 -analyzer-store=region -analyzer-constraints=range -analyzer-no-purge-dead -verify %s -Wreturn-type // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,deadcode,core.experimental -std=gnu99 -analyzer-store=region -analyzer-constraints=range -analyzer-no-purge-dead -verify %s -Wreturn-type
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,core.experimental -std=gnu99 -analyzer-store=region -analyzer-constraints=range -verify %s -Wreturn-type // RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core,deadcode,core.experimental -std=gnu99 -analyzer-store=region -analyzer-constraints=range -verify %s -Wreturn-type
typedef unsigned uintptr_t; typedef unsigned uintptr_t;

2
test/Analysis/rdar-6540084.m
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@ -1,4 +1,4 @@
// RUN: %clang_cc1 -analyze -analyzer-checker=core.experimental -analyzer-checker=DeadStores -verify %s // RUN: %clang_cc1 -analyze -analyzer-checker=core.experimental -analyzer-checker=deadcode.DeadStores -verify %s
// //
// This test exercises the live variables analysis (LiveVariables.cpp). // This test exercises the live variables analysis (LiveVariables.cpp).
// The case originally identified a non-termination bug. // The case originally identified a non-termination bug.

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test/Analysis/uninit-vals-ps-region.m
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// RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-checker=core,core.experimental.IdempotentOps -verify %s // RUN: %clang_cc1 -analyze -analyzer-store=region -analyzer-checker=core,deadcode.IdempotentOperations -verify %s
struct s { struct s {
int data; int data;

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test/Analysis/unreachable-code-path.c
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// RUN: %clang_cc1 -analyze -analyzer-checker=core,DeadStores,core.experimental.UnreachableCode -verify -analyzer-opt-analyze-nested-blocks -Wno-unused-value %s // RUN: %clang_cc1 -analyze -analyzer-checker=core,deadcode.DeadStores,core.experimental.UnreachableCode -verify -analyzer-opt-analyze-nested-blocks -Wno-unused-value %s
extern void foo(int a); extern void foo(int a);