[cfe-commits] r142311 - in /cfe/trunk: lib/ARCMigrate/ARCMT.cpp lib/Driver/ToolChains.cpp test/Driver/ios-simulator-arcruntime.c

Argyrios Kyrtzidis akyrtzi at gmail.com
Mon Oct 17 16:41:26 PDT 2011


Author: akirtzidis
Date: Mon Oct 17 18:41:26 2011
New Revision: 142311

URL: http://llvm.org/viewvc/llvm-project?rev=142311&view=rev
Log:
Remove the hack where we sniff the __IPHONE_OS_VERSION_MIN_REQUIRED define.

We can use -mios-simulator-version-min now. rdar://10218700

Modified:
    cfe/trunk/lib/ARCMigrate/ARCMT.cpp
    cfe/trunk/lib/Driver/ToolChains.cpp
    cfe/trunk/test/Driver/ios-simulator-arcruntime.c

Modified: cfe/trunk/lib/ARCMigrate/ARCMT.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/ARCMT.cpp?rev=142311&r1=142310&r2=142311&view=diff
==============================================================================
--- cfe/trunk/lib/ARCMigrate/ARCMT.cpp (original)
+++ cfe/trunk/lib/ARCMigrate/ARCMT.cpp Mon Oct 17 18:41:26 2011
@@ -117,54 +117,11 @@
 
 } // end anonymous namespace
 
-static inline StringRef SimulatorVersionDefineName() {
-  return "__IPHONE_OS_VERSION_MIN_REQUIRED=";
-}
-
-/// \brief Parse the simulator version define:
-/// __IPHONE_OS_VERSION_MIN_REQUIRED=([0-9])([0-9][0-9])([0-9][0-9])
-// and return the grouped values as integers, e.g:
-//   __IPHONE_OS_VERSION_MIN_REQUIRED=40201
-// will return Major=4, Minor=2, Micro=1.
-static bool GetVersionFromSimulatorDefine(StringRef define,
-                                          unsigned &Major, unsigned &Minor,
-                                          unsigned &Micro) {
-  assert(define.startswith(SimulatorVersionDefineName()));
-  StringRef name, version;
-  llvm::tie(name, version) = define.split('=');
-  if (version.empty())
-    return false;
-  std::string verstr = version.str();
-  char *end;
-  unsigned num = (unsigned) strtol(verstr.c_str(), &end, 10);
-  if (*end != '\0')
-    return false;
-  Major = num / 10000;
-  num = num % 10000;
-  Minor = num / 100;
-  Micro = num % 100;
-  return true;
-}
-
 static bool HasARCRuntime(CompilerInvocation &origCI) {
   // This duplicates some functionality from Darwin::AddDeploymentTarget
   // but this function is well defined, so keep it decoupled from the driver
   // and avoid unrelated complications.
 
-  for (unsigned i = 0, e = origCI.getPreprocessorOpts().Macros.size();
-         i != e; ++i) {
-    StringRef define = origCI.getPreprocessorOpts().Macros[i].first;
-    bool isUndef = origCI.getPreprocessorOpts().Macros[i].second;
-    if (isUndef)
-      continue;
-    if (!define.startswith(SimulatorVersionDefineName()))
-      continue;
-    unsigned Major = 0, Minor = 0, Micro = 0;
-    if (GetVersionFromSimulatorDefine(define, Major, Minor, Micro) &&
-        Major < 10 && Minor < 100 && Micro < 100)
-      return Major >= 5;
-  }
-
   llvm::Triple triple(origCI.getTargetOpts().Triple);
 
   if (triple.getOS() == llvm::Triple::IOS)

Modified: cfe/trunk/lib/Driver/ToolChains.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.cpp?rev=142311&r1=142310&r2=142311&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains.cpp Mon Oct 17 18:41:26 2011
@@ -454,35 +454,6 @@
   }
 }
 
-static inline StringRef SimulatorVersionDefineName() {
-  return "__IPHONE_OS_VERSION_MIN_REQUIRED";
-}
-
-/// \brief Parse the simulator version define:
-/// __IPHONE_OS_VERSION_MIN_REQUIRED=([0-9])([0-9][0-9])([0-9][0-9])
-// and return the grouped values as integers, e.g:
-//   __IPHONE_OS_VERSION_MIN_REQUIRED=40201
-// will return Major=4, Minor=2, Micro=1.
-static bool GetVersionFromSimulatorDefine(StringRef define,
-                                          unsigned &Major, unsigned &Minor,
-                                          unsigned &Micro) {
-  assert(define.startswith(SimulatorVersionDefineName()));
-  StringRef name, version;
-  llvm::tie(name, version) = define.split('=');
-  if (version.empty())
-    return false;
-  std::string verstr = version.str();
-  char *end;
-  unsigned num = (unsigned) strtol(verstr.c_str(), &end, 10);
-  if (*end != '\0')
-    return false;
-  Major = num / 10000;
-  num = num % 10000;
-  Minor = num / 100;
-  Micro = num % 100;
-  return true;
-}
-
 void Darwin::AddDeploymentTarget(DerivedArgList &Args) const {
   const OptTable &Opts = getDriver().getOpts();
 
@@ -491,28 +462,6 @@
   Arg *iOSSimVersion = Args.getLastArg(
     options::OPT_mios_simulator_version_min_EQ);
 
-  // FIXME: HACK! When compiling for the simulator we don't get a
-  // '-miphoneos-version-min' to help us know whether there is an ARC runtime
-  // or not; try to parse a __IPHONE_OS_VERSION_MIN_REQUIRED
-  // define passed in command-line.
-  if (!iOSVersion) {
-    for (arg_iterator it = Args.filtered_begin(options::OPT_D),
-           ie = Args.filtered_end(); it != ie; ++it) {
-      StringRef define = (*it)->getValue(Args);
-      if (define.startswith(SimulatorVersionDefineName())) {
-        unsigned Major = 0, Minor = 0, Micro = 0;
-        if (GetVersionFromSimulatorDefine(define, Major, Minor, Micro) &&
-            Major < 10 && Minor < 100 && Micro < 100) {
-          ARCRuntimeForSimulator = Major < 5 ? ARCSimulator_NoARCRuntime
-                                             : ARCSimulator_HasARCRuntime;
-          LibCXXForSimulator = Major < 5 ? LibCXXSimulator_NotAvailable
-                                         : LibCXXSimulator_Available;
-        }
-        break;
-      }
-    }
-  }
-
   if (OSXVersion && (iOSVersion || iOSSimVersion)) {
     getDriver().Diag(diag::err_drv_argument_not_allowed_with)
           << OSXVersion->getAsString(Args)

Modified: cfe/trunk/test/Driver/ios-simulator-arcruntime.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/ios-simulator-arcruntime.c?rev=142311&r1=142310&r2=142311&view=diff
==============================================================================
--- cfe/trunk/test/Driver/ios-simulator-arcruntime.c (original)
+++ cfe/trunk/test/Driver/ios-simulator-arcruntime.c Mon Oct 17 18:41:26 2011
@@ -1,5 +1,5 @@
-// RUN: %clang -### -x objective-c -ccc-host-triple i386-apple-darwin10 -arch i386 -mmacosx-version-min=10.6 -D__IPHONE_OS_VERSION_MIN_REQUIRED=40201 -fobjc-arc -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-OPTIONS1 %s
-// RUN: %clang -### -x objective-c -ccc-host-triple i386-apple-darwin10 -arch i386 -mmacosx-version-min=10.6 -D__IPHONE_OS_VERSION_MIN_REQUIRED=50000 -fobjc-arc -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-OPTIONS2 %s
+// RUN: %clang -### -x objective-c -ccc-host-triple i386-apple-darwin10 -arch i386 -mios-simulator-version-min=4.2 -fobjc-arc -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-OPTIONS1 %s
+// RUN: %clang -### -x objective-c -ccc-host-triple i386-apple-darwin10 -arch i386 -mios-simulator-version-min=5 -fobjc-arc -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-OPTIONS2 %s
 // 
 
 // CHECK-OPTIONS1-NOT: -fobjc-runtime-has-weak





More information about the cfe-commits mailing list