Switch -f{builtin,math-errno,rtti} and -analyzer-purge-dead to -...no... variants instead of using llvm:🆑:init(true) arguments.

llvm-svn: 89315

clang/lib/Driver/Tools.cpp

@@ -779,12 +779,11 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
     break;
   }
 
-  if (Args.hasFlag(options::OPT_fmath_errno,
+  // -fmath-errno is default.
+  if (!Args.hasFlag(options::OPT_fmath_errno,
                    options::OPT_fno_math_errno,
                    getToolChain().IsMathErrnoDefault()))
-    CmdArgs.push_back("--fmath-errno=1");
-  else
-    CmdArgs.push_back("--fmath-errno=0");
+    CmdArgs.push_back("-fno-math-errno");
 
   if (Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) {
     CmdArgs.push_back("--limit-float-precision");
@@ -923,7 +922,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
 
   // -fbuiltin is default.
   if (!Args.hasFlag(options::OPT_fbuiltin, options::OPT_fno_builtin))
-    CmdArgs.push_back("-fbuiltin=0");
+    CmdArgs.push_back("-fno-builtin");
 
   // -fblocks=0 is default.
   if (Args.hasFlag(options::OPT_fblocks, options::OPT_fno_blocks,
@@ -939,7 +938,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
 
   // -frtti is default.
   if (!Args.hasFlag(options::OPT_frtti, options::OPT_fno_rtti))
-    CmdArgs.push_back("-frtti=0");
+    CmdArgs.push_back("-fno-rtti");
 
   // -fsigned-char is default.
   if (!Args.hasFlag(options::OPT_fsigned_char,

clang/test/Analysis/null-deref-ps.c

@@ -1,6 +1,6 @@
 // RUN: clang-cc -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -std=gnu99 -checker-cfref -verify %s -analyzer-constraints=basic -analyzer-store=basic
 // RUN: clang-cc -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -std=gnu99 -checker-cfref -verify %s -analyzer-constraints=range -analyzer-store=basic
-// RUN: clang-cc -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -std=gnu99 -checker-cfref -analyzer-store=region -analyzer-constraints=range -analyzer-purge-dead=false -verify %s
+// RUN: clang-cc -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -std=gnu99 -checker-cfref -analyzer-store=region -analyzer-constraints=range -analyzer-no-purge-dead -verify %s
 // RUN: clang-cc -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -std=gnu99 -checker-cfref -analyzer-store=region -analyzer-constraints=range -verify %s
 
 typedef unsigned uintptr_t;

clang/test/CodeGen/libcalls.c

@@ -1,7 +1,7 @@
-// RUN: clang-cc -fmath-errno=1 -emit-llvm -o %t %s -triple i386-unknown-unknown
+// RUN: clang-cc -emit-llvm -o %t %s -triple i386-unknown-unknown
 // RUN: grep "declare " %t | count 6
 // RUN: grep "declare " %t | grep "@llvm." | count 1
-// RUN: clang-cc -fmath-errno=0 -emit-llvm -o %t %s -triple i386-unknown-unknown
+// RUN: clang-cc -fno-math-errno -emit-llvm -o %t %s -triple i386-unknown-unknown
 // RUN: grep "declare " %t | count 6
 // RUN: grep "declare " %t | grep -v "@llvm." | count 0
 

clang/test/Driver/analyze.c

@@ -6,4 +6,4 @@
 
 // CHECK: "-analyze"
 // CHECK: "-target-feature" "+sse"
-// CHECK: "--fmath-errno=0"
+// CHECK: "-fno-math-errno"

clang/test/Driver/clang-translation.c

@@ -5,7 +5,6 @@
 // RUN: grep '"--relocation-model" "static"' %t.log
 // RUN: grep '"--disable-fp-elim"' %t.log
 // RUN: grep '"--unwind-tables=0"' %t.log
-// RUN: grep '"--fmath-errno=1"' %t.log
 // RUN: grep '"-Os"' %t.log
 // RUN: grep '"-o" .*clang-translation.*' %t.log
 // RUN: grep '"--asm-verbose"' %t.log

clang/test/Driver/clang_f_opts.c

@@ -1,10 +1,9 @@
 // RUN: clang -### -S -x c /dev/null -fblocks -fbuiltin -fmath-errno -fcommon -fpascal-strings -fno-blocks -fno-builtin -fno-math-errno -fno-common -fno-pascal-strings -fblocks -fbuiltin -fmath-errno -fcommon -fpascal-strings %s 2> %t
 // RUN: grep -F '"-fblocks"' %t
-// RUN: grep -F '"--fmath-errno=1"' %t
 // RUN: grep -F '"-fpascal-strings"' %t
 // RUN: clang -### -S -x c /dev/null -fblocks -fbuiltin -fmath-errno -fcommon -fpascal-strings -fno-blocks -fno-builtin -fno-math-errno -fno-common -fno-pascal-strings -fno-show-source-location -fshort-wchar %s 2> %t
-// RUN: grep -F '"-fbuiltin=0"' %t
+// RUN: grep -F '"-fno-builtin"' %t
 // RUN: grep -F '"-fno-common"' %t
-// RUN: grep -F '"--fmath-errno=0"' %t
+// RUN: grep -F '"-fno-math-errno"' %t
 // RUN: grep -F '"-fno-show-source-location"' %t
 // RUN: grep -F '"-fshort-wchar"' %t

clang/test/Sema/unused-expr.c

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fsyntax-only -verify -fmath-errno=0 %s
+// RUN: clang-cc -fsyntax-only -verify -fno-math-errno %s
 
 int foo(int X, int Y);
 

clang/tools/clang-cc/Options.cpp

@@ -104,8 +104,7 @@ EagerlyAssume("analyzer-eagerly-assume",
                              "symbolic constraints"));
 
 static llvm::cl::opt<bool>
-PurgeDead("analyzer-purge-dead",
-          llvm::cl::init(true),
+NoPurgeDead("analyzer-no-purge-dead",
           llvm::cl::desc("Remove dead symbols, bindings, and constraints before"
                          " processing a statement"));
 
@@ -440,8 +439,8 @@ TimeReport("ftime-report",
 namespace langoptions {
 
 static llvm::cl::opt<bool>
-AllowBuiltins("fbuiltin", llvm::cl::init(true),
-             llvm::cl::desc("Disable implicit builtin knowledge of functions"));
+NoBuiltin("fno-builtin",
+          llvm::cl::desc("Disable implicit builtin knowledge of functions"));
 
 static llvm::cl::opt<bool>
 AltiVec("faltivec", llvm::cl::desc("Enable AltiVec vector initializer syntax"));
@@ -532,7 +531,7 @@ MainFileName("main-file-name",
              llvm::cl::desc("Main file name to use for debug info"));
 
 static llvm::cl::opt<bool>
-MathErrno("fmath-errno", llvm::cl::init(true),
+NoMathErrno("fno-math-errno",
           llvm::cl::desc("Require math functions to respect errno"));
 
 static llvm::cl::opt<bool>
@@ -590,7 +589,7 @@ PascalStrings("fpascal-strings",
                              "string literals"));
 
 static llvm::cl::opt<bool>
-Rtti("frtti", llvm::cl::init(true),
+NoRtti("fno-rtti",
      llvm::cl::desc("Enable generation of rtti information"));
 
 static llvm::cl::opt<bool>
@@ -786,7 +785,7 @@ void clang::InitializeAnalyzerOptions(AnalyzerOptions &Opts) {
   Opts.VisualizeEGUbi = VisualizeEGUbi;
   Opts.AnalyzeAll = AnalyzeAll;
   Opts.AnalyzerDisplayProgress = AnalyzerDisplayProgress;
-  Opts.PurgeDead = PurgeDead;
+  Opts.PurgeDead = !NoPurgeDead;
   Opts.EagerlyAssume = EagerlyAssume;
   Opts.AnalyzeSpecificFunction = AnalyzeSpecificFunction;
   Opts.EnableExperimentalChecks = AnalyzerExperimentalChecks;
@@ -1224,7 +1223,7 @@ void clang::InitializeLangOptions(LangOptions &Options,
   if (NoLaxVectorConversions.getPosition())
       Options.LaxVectorConversions = 0;
   Options.Exceptions = Exceptions;
-  Options.Rtti = Rtti;
+  Options.Rtti = !NoRtti;
   if (EnableBlocks.getPosition())
     Options.Blocks = EnableBlocks;
   if (CharIsSigned.getPosition())
@@ -1232,8 +1231,7 @@ void clang::InitializeLangOptions(LangOptions &Options,
   if (ShortWChar.getPosition())
     Options.ShortWChar = ShortWChar;
 
-  if (!AllowBuiltins)
-    Options.NoBuiltin = 1;
+  Options.NoBuiltin = NoBuiltin;
   if (Freestanding)
     Options.Freestanding = Options.NoBuiltin = 1;
 
@@ -1248,7 +1246,7 @@ void clang::InitializeLangOptions(LangOptions &Options,
   // OpenCL and C++ both have bool, true, false keywords.
   Options.Bool = Options.OpenCL | Options.CPlusPlus;
 
-  Options.MathErrno = MathErrno;
+  Options.MathErrno = !NoMathErrno;
 
   Options.InstantiationDepth = TemplateDepth;