Revert "Roll Clang 223108:230914"

tools/clang/scripts/update.sh

 #!/usr/bin/env bash
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This script will check out llvm and clang into third_party/llvm and build it.
 
 # Do NOT CHANGE this if you don't know what you're doing -- see
 # https://code.google.com/p/chromium/wiki/UpdatingClang
 # Reverting problematic clang rolls is safe, though.
-CLANG_REVISION=230914
-
-# This is incremented when pushing a new build of Clang at the same revision.
-CLANG_SUB_REVISION=1
-
-PACKAGE_VERSION="${CLANG_REVISION}-${CLANG_SUB_REVISION}"
+CLANG_REVISION=223108
 
 THIS_DIR="$(dirname "${0}")"
 LLVM_DIR="${THIS_DIR}/../../../third_party/llvm"
 LLVM_BUILD_DIR="${LLVM_DIR}/../llvm-build/Release+Asserts"
 COMPILER_RT_BUILD_DIR="${LLVM_DIR}/../llvm-build/compiler-rt"
 LLVM_BOOTSTRAP_DIR="${LLVM_DIR}/../llvm-bootstrap"
 LLVM_BOOTSTRAP_INSTALL_DIR="${LLVM_DIR}/../llvm-bootstrap-install"
 CLANG_DIR="${LLVM_DIR}/tools/clang"
 COMPILER_RT_DIR="${LLVM_DIR}/compiler-rt"
 LIBCXX_DIR="${LLVM_DIR}/projects/libcxx"
@@ skipping 59 matching lines @@
     --bootstrap)
       bootstrap=yes
       ;;
     --if-needed)
       if_needed=yes
       ;;
     --force-local-build)
       force_local_build=yes
       ;;
     --print-revision)
-      echo $PACKAGE_VERSION
+      echo $CLANG_REVISION
       exit 0
       ;;
     --run-tests)
       run_tests=yes
       ;;
     --without-android)
       with_android=
       ;;
     --without-patches)
       with_patches=
@@ skipping 89 matching lines @@
     exit 0
   fi
 fi
 
 
 # Check if there's anything to be done, exit early if not.
 if [[ -f "${STAMP_FILE}" ]]; then
   PREVIOUSLY_BUILT_REVISON=$(cat "${STAMP_FILE}")
   if [[ -z "$force_local_build" ]] && \
        [[ "${PREVIOUSLY_BUILT_REVISON}" = \
-          "${PACKAGE_VERSION}" ]]; then
-    echo "Clang already at ${PACKAGE_VERSION}"
+          "${CLANG_AND_PLUGINS_REVISION}" ]]; then
+    echo "Clang already at ${CLANG_AND_PLUGINS_REVISION}"
     exit 0
   fi
 fi
 # To always force a new build if someone interrupts their build half way.
 rm -f "${STAMP_FILE}"
 
 
 if [[ -z "$force_local_build" ]]; then
   # Check if there's a prebuilt binary and if so just fetch that. That's faster,
   # and goma relies on having matching binary hashes on client and server too.
   CDS_URL=https://commondatastorage.googleapis.com/chromium-browser-clang
-  CDS_FILE="clang-${PACKAGE_VERSION}.tgz"
+  CDS_FILE="clang-${CLANG_REVISION}.tgz"
   CDS_OUT_DIR=$(mktemp -d -t clang_download.XXXXXX)
   CDS_OUTPUT="${CDS_OUT_DIR}/${CDS_FILE}"
   if [ "${OS}" = "Linux" ]; then
     CDS_FULL_URL="${CDS_URL}/Linux_x64/${CDS_FILE}"
   elif [ "${OS}" = "Darwin" ]; then
     CDS_FULL_URL="${CDS_URL}/Mac/${CDS_FILE}"
   fi
   echo Trying to download prebuilt clang
   if which curl > /dev/null; then
     curl -L --fail "${CDS_FULL_URL}" -o "${CDS_OUTPUT}" || \
         rm -rf "${CDS_OUT_DIR}"
   elif which wget > /dev/null; then
     wget "${CDS_FULL_URL}" -O "${CDS_OUTPUT}" || rm -rf "${CDS_OUT_DIR}"
   else
     echo "Neither curl nor wget found. Please install one of these."
     exit 1
   fi
   if [ -f "${CDS_OUTPUT}" ]; then
     rm -rf "${LLVM_BUILD_DIR}"
     mkdir -p "${LLVM_BUILD_DIR}"
     tar -xzf "${CDS_OUTPUT}" -C "${LLVM_BUILD_DIR}"
-    echo clang "${PACKAGE_VERSION}" unpacked
-    echo "${PACKAGE_VERSION}" > "${STAMP_FILE}"
+    echo clang "${CLANG_REVISION}" unpacked
+    echo "${CLANG_AND_PLUGINS_REVISION}" > "${STAMP_FILE}"
     rm -rf "${CDS_OUT_DIR}"
     exit 0
   else
-    echo Did not find prebuilt clang "${PACKAGE_VERSION}", building
+    echo Did not find prebuilt clang at r"${CLANG_REVISION}", building
   fi
 fi
 
 if [[ -n "${with_android}" ]] && ! [[ -d "${ANDROID_NDK_DIR}" ]]; then
   echo "Android NDK not found at ${ANDROID_NDK_DIR}"
   echo "The Android NDK is needed to build a Clang whose -fsanitize=address"
   echo "works on Android. See "
   echo "http://code.google.com/p/chromium/wiki/AndroidBuildInstructions for how"
   echo "to install the NDK, or pass --without-android."
   exit 1
@@ skipping 23 matching lines @@
       "${CLANG_DIR}/lib/Frontend/InitPreprocessor.cpp" \
       "${CLANG_DIR}/test/Frontend/exceptions.c" \
       "${CLANG_DIR}/test/Preprocessor/predefined-exceptions.m" \
       "${LLVM_DIR}/test/Bindings/Go/go.test" \
       "${CLANG_DIR}/lib/Parse/ParseExpr.cpp" \
       "${CLANG_DIR}/lib/Parse/ParseTemplate.cpp" \
       "${CLANG_DIR}/lib/Sema/SemaDeclCXX.cpp" \
       "${CLANG_DIR}/lib/Sema/SemaExprCXX.cpp" \
       "${CLANG_DIR}/test/SemaCXX/default2.cpp" \
       "${CLANG_DIR}/test/SemaCXX/typo-correction-delayed.cpp" \
-      "${COMPILER_RT_DIR}/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc" \
-      "${COMPILER_RT_DIR}/test/tsan/signal_segv_handler.cc" \
       ; do
   if [[ -e "${i}" ]]; then
     rm -f "${i}"  # For unversioned files.
     svn revert "${i}"
   fi;
 done
 
 echo Remove the Clang tools shim dir
 CHROME_TOOLS_SHIM_DIR=${ABS_LLVM_DIR}/tools/chrometools
 rm -rfv ${CHROME_TOOLS_SHIM_DIR}
@@ skipping 62 matching lines @@
 
 -TEST_F(LibclangReparseTest, ReparseWithModule) {
 +TEST_F(LibclangReparseTest, DISABLED_ReparseWithModule) {
    const char *HeaderTop = "#ifndef H\n#define H\nstruct Foo { int bar;";
    const char *HeaderBottom = "\n};\n#endif\n";
    const char *MFile = "#include \"HeaderFile.h\"\nint main() {"
 EOF
   patch -p0
   popd
 
+  # Apply r223211: "Revert r222997."
+  pushd "${LLVM_DIR}"
+  cat << 'EOF' |
+--- a/lib/Transforms/Instrumentation/MemorySanitizer.cpp
++++ b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+@@ -921,8 +921,6 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
+             Value *OriginPtr =
+                 getOriginPtrForArgument(&FArg, EntryIRB, ArgOffset);
+             setOrigin(A, EntryIRB.CreateLoad(OriginPtr));
+-          } else {
+-            setOrigin(A, getCleanOrigin());
+           }
+         }
+         ArgOffset += RoundUpToAlignment(Size, kShadowTLSAlignment);
+@@ -942,13 +940,15 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
+   /// \brief Get the origin for a value.
+   Value *getOrigin(Value *V) {
+     if (!MS.TrackOrigins) return nullptr;
+-    if (!PropagateShadow) return getCleanOrigin();
+-    if (isa<Constant>(V)) return getCleanOrigin();
+-    assert((isa<Instruction>(V) || isa<Argument>(V)) &&
+-           "Unexpected value type in getOrigin()");
+-    Value *Origin = OriginMap[V];
+-    assert(Origin && "Missing origin");
+-    return Origin;
++    if (isa<Instruction>(V) || isa<Argument>(V)) {
++      Value *Origin = OriginMap[V];
++      if (!Origin) {
++        DEBUG(dbgs() << "NO ORIGIN: " << *V << "\n");
++        Origin = getCleanOrigin();
++      }
++      return Origin;
++    }
++    return getCleanOrigin();
+   }
+ 
+   /// \brief Get the origin for i-th argument of the instruction I.
+@@ -1088,7 +1088,6 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
+     IRB.CreateStore(getCleanShadow(&I), ShadowPtr);
+ 
+     setShadow(&I, getCleanShadow(&I));
+-    setOrigin(&I, getCleanOrigin());
+   }
+ 
+   void visitAtomicRMWInst(AtomicRMWInst &I) {
+EOF
+  patch -p1
+  popd
+
+  # Apply r223219: "Preserve LD_LIBRARY_PATH when using the 'env' command"
+  pushd "${CLANG_DIR}"
+  cat << 'EOF' |
+--- a/test/Driver/env.c
++++ b/test/Driver/env.c
+@@ -5,12 +5,14 @@
+ // REQUIRES: shell
+ //
+ // The PATH variable is heavily used when trying to find a linker.
+-// RUN: env -i LC_ALL=C %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
++// RUN: env -i LC_ALL=C LD_LIBRARY_PATH="$LD_LIBRARY_PATH" \
++// RUN:   %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+ // RUN:     --target=i386-unknown-linux \
+ // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+ // RUN:   | FileCheck --check-prefix=CHECK-LD-32 %s
+ //
+-// RUN: env -i LC_ALL=C PATH="" %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
++// RUN: env -i LC_ALL=C PATH="" LD_LIBRARY_PATH="$LD_LIBRARY_PATH" \
++// RUN:   %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+ // RUN:     --target=i386-unknown-linux \
+ // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+ // RUN:   | FileCheck --check-prefix=CHECK-LD-32 %s
+EOF
+  patch -p1
+  popd
+
+  # Revert r220714: "Frontend: Define __EXCEPTIONS if -fexceptions is passed"
+  pushd "${CLANG_DIR}"
+  cat << 'EOF' |
+--- a/lib/Frontend/InitPreprocessor.cpp
++++ b/lib/Frontend/InitPreprocessor.cpp
+@@ -566,7 +566,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
+     Builder.defineMacro("__BLOCKS__");
+   }
+ 
+-  if (!LangOpts.MSVCCompat && LangOpts.Exceptions)
++  if (!LangOpts.MSVCCompat && LangOpts.CXXExceptions)
+     Builder.defineMacro("__EXCEPTIONS");
+   if (!LangOpts.MSVCCompat && LangOpts.RTTI)
+     Builder.defineMacro("__GXX_RTTI");
+diff --git a/test/Frontend/exceptions.c b/test/Frontend/exceptions.c
+index 981b5b9..4bbaaa3 100644
+--- a/test/Frontend/exceptions.c
++++ b/test/Frontend/exceptions.c
+@@ -1,9 +1,6 @@
+-// RUN: %clang_cc1 -fms-compatibility -fexceptions -fcxx-exceptions -DMS_MODE -verify %s
++// RUN: %clang_cc1 -fms-compatibility -fexceptions -fcxx-exceptions -verify %s
+ // expected-no-diagnostics
+ 
+-// RUN: %clang_cc1 -fms-compatibility -fexceptions -verify %s
+-// expected-no-diagnostics
+-
+-#if defined(MS_MODE) && defined(__EXCEPTIONS)
++#if defined(__EXCEPTIONS)
+ #error __EXCEPTIONS should not be defined.
+ #endif
+diff --git a/test/Preprocessor/predefined-exceptions.m b/test/Preprocessor/predefined-exceptions.m
+index 0791075..c13f429 100644
+--- a/test/Preprocessor/predefined-exceptions.m
++++ b/test/Preprocessor/predefined-exceptions.m
+@@ -1,6 +1,6 @@
+ // RUN: %clang_cc1 -x objective-c -fobjc-exceptions -fexceptions -E -dM %s | FileCheck -check-prefix=CHECK-OBJC-NOCXX %s 
+ // CHECK-OBJC-NOCXX: #define OBJC_ZEROCOST_EXCEPTIONS 1
+-// CHECK-OBJC-NOCXX: #define __EXCEPTIONS 1
++// CHECK-OBJC-NOCXX-NOT: #define __EXCEPTIONS 1
+ 
+ // RUN: %clang_cc1 -x objective-c++ -fobjc-exceptions -fexceptions -fcxx-exceptions -E -dM %s | FileCheck -check-prefix=CHECK-OBJC-CXX %s 
+ // CHECK-OBJC-CXX: #define OBJC_ZEROCOST_EXCEPTIONS 1
+EOF
+  patch -p1
+  popd
+
+  # Apply r223177: "Ensure typos in the default values of template parameters get diagnosed."
+  pushd "${CLANG_DIR}"
+  cat << 'EOF' |
+--- a/lib/Parse/ParseTemplate.cpp
++++ b/lib/Parse/ParseTemplate.cpp
+@@ -676,7 +676,7 @@ Parser::ParseNonTypeTemplateParameter(unsigned Depth, unsigned Position) {
+     GreaterThanIsOperatorScope G(GreaterThanIsOperator, false);
+     EnterExpressionEvaluationContext Unevaluated(Actions, Sema::Unevaluated);
+ 
+-    DefaultArg = ParseAssignmentExpression();
++    DefaultArg = Actions.CorrectDelayedTyposInExpr(ParseAssignmentExpression());
+     if (DefaultArg.isInvalid())
+       SkipUntil(tok::comma, tok::greater, StopAtSemi | StopBeforeMatch);
+   }
+diff --git a/test/SemaCXX/default2.cpp b/test/SemaCXX/default2.cpp
+index 1626044..c4d40b4 100644
+--- a/test/SemaCXX/default2.cpp
++++ b/test/SemaCXX/default2.cpp
+@@ -122,3 +122,9 @@ class XX {
+   void A(int length = -1 ) {  } 
+   void B() { A(); }
+ };
++
++template <int I = (1 * I)> struct S {};  // expected-error-re {{use of undeclared identifier 'I'{{$}}}}
++S<1> s;
++
++template <int I1 = I2, int I2 = 1> struct T {};  // expected-error-re {{use of undeclared identifier 'I2'{{$}}}}
++T<0, 1> t;
+diff --git a/test/SemaCXX/typo-correction-delayed.cpp b/test/SemaCXX/typo-correction-delayed.cpp
+index bff1d76..7bf9258 100644
+--- a/test/SemaCXX/typo-correction-delayed.cpp
++++ b/test/SemaCXX/typo-correction-delayed.cpp
+@@ -102,3 +102,7 @@ void f(int *i) {
+   __atomic_load(i, i, something_something);  // expected-error-re {{use of undeclared identifier 'something_something'{{$}}}}
+ }
+ }
++
++const int DefaultArg = 9;  // expected-note {{'DefaultArg' declared here}}
++template <int I = defaultArg> struct S {};  // expected-error {{use of undeclared identifier 'defaultArg'; did you mean 'DefaultArg'?}}
++S<1> s;
+EOF
+  patch -p1
+  popd
+
+  # Apply r223209: "Handle delayed corrections in a couple more error paths in ParsePostfixExpressionSuffix."
+  pushd "${CLANG_DIR}"
+  cat << 'EOF' |
+--- a/lib/Parse/ParseExpr.cpp
++++ b/lib/Parse/ParseExpr.cpp
+@@ -1390,6 +1390,7 @@ Parser::ParsePostfixExpressionSuffix(ExprResult LHS) {
+         SourceLocation OpenLoc = ConsumeToken();
+ 
+         if (ParseSimpleExpressionList(ExecConfigExprs, ExecConfigCommaLocs)) {
++          (void)Actions.CorrectDelayedTyposInExpr(LHS);
+           LHS = ExprError();
+         }
+ 
+@@ -1440,6 +1441,7 @@ Parser::ParsePostfixExpressionSuffix(ExprResult LHS) {
+         if (Tok.isNot(tok::r_paren)) {
+           if (ParseExpressionList(ArgExprs, CommaLocs, &Sema::CodeCompleteCall,
+                                   LHS.get())) {
++            (void)Actions.CorrectDelayedTyposInExpr(LHS);
+             LHS = ExprError();
+           }
+         }
+diff --git a/test/SemaCXX/typo-correction-delayed.cpp b/test/SemaCXX/typo-correction-delayed.cpp
+index 7bf9258..f7ef015 100644
+--- a/test/SemaCXX/typo-correction-delayed.cpp
++++ b/test/SemaCXX/typo-correction-delayed.cpp
+@@ -106,3 +106,9 @@ void f(int *i) {
+ const int DefaultArg = 9;  // expected-note {{'DefaultArg' declared here}}
+ template <int I = defaultArg> struct S {};  // expected-error {{use of undeclared identifier 'defaultArg'; did you mean 'DefaultArg'?}}
+ S<1> s;
++
++namespace foo {}
++void test_paren_suffix() {
++  foo::bar({5, 6});  // expected-error-re {{no member named 'bar' in namespace 'foo'{{$}}}} \
++                     // expected-error {{expected expression}}
++}
+EOF
+  patch -p1
+  popd
+
+  # Apply r223705: "Handle possible TypoExprs in member initializers."
+  pushd "${CLANG_DIR}"
+  cat << 'EOF' |
+--- a/lib/Sema/SemaDeclCXX.cpp
++++ b/lib/Sema/SemaDeclCXX.cpp
+@@ -2813,6 +2813,11 @@ Sema::BuildMemInitializer(Decl *ConstructorD,
+                           SourceLocation IdLoc,
+                           Expr *Init,
+                           SourceLocation EllipsisLoc) {
++  ExprResult Res = CorrectDelayedTyposInExpr(Init);
++  if (!Res.isUsable())
++    return true;
++  Init = Res.get();
++
+   if (!ConstructorD)
+     return true;
+ 
+diff --git a/test/SemaCXX/typo-correction-delayed.cpp b/test/SemaCXX/typo-correction-delayed.cpp
+index f7ef015..d303b58 100644
+--- a/test/SemaCXX/typo-correction-delayed.cpp
++++ b/test/SemaCXX/typo-correction-delayed.cpp
+@@ -112,3 +112,10 @@ void test_paren_suffix() {
+   foo::bar({5, 6});  // expected-error-re {{no member named 'bar' in namespace 'foo'{{$}}}} \
+                      // expected-error {{expected expression}}
+ }
++
++const int kNum = 10;  // expected-note {{'kNum' declared here}}
++class SomeClass {
++  int Kind;
++public:
++  explicit SomeClass() : Kind(kSum) {}  // expected-error {{use of undeclared identifier 'kSum'; did you mean 'kNum'?}}
++};
+EOF
+  patch -p1
+  popd
+
+  # Apply r224172: "Typo correction: Ignore temporary binding exprs after overload resolution"
+  pushd "${CLANG_DIR}"
+  cat << 'EOF' |
+--- a/lib/Sema/SemaExprCXX.cpp
++++ b/lib/Sema/SemaExprCXX.cpp
+@@ -6105,8 +6105,13 @@ public:
+     auto Result = BaseTransform::RebuildCallExpr(Callee, LParenLoc, Args,
+                                                  RParenLoc, ExecConfig);
+     if (auto *OE = dyn_cast<OverloadExpr>(Callee)) {
+-      if (!Result.isInvalid() && Result.get())
+-        OverloadResolution[OE] = cast<CallExpr>(Result.get())->getCallee();
++      if (!Result.isInvalid() && Result.get()) {
++        Expr *ResultCall = Result.get();
++        if (auto *BE = dyn_cast<CXXBindTemporaryExpr>(ResultCall))
++          ResultCall = BE->getSubExpr();
++        if (auto *CE = dyn_cast<CallExpr>(ResultCall))
++          OverloadResolution[OE] = CE->getCallee();
++      }
+     }
+     return Result;
+   }
+diff --git a/test/SemaCXX/typo-correction-delayed.cpp b/test/SemaCXX/typo-correction-delayed.cpp
+index d303b58..d42888f 100644
+--- a/test/SemaCXX/typo-correction-delayed.cpp
++++ b/test/SemaCXX/typo-correction-delayed.cpp
+@@ -119,3 +119,23 @@ class SomeClass {
+ public:
+   explicit SomeClass() : Kind(kSum) {}  // expected-error {{use of undeclared identifier 'kSum'; did you mean 'kNum'?}}
+ };
++
++extern "C" int printf(const char *, ...);
++
++// There used to be an issue with typo resolution inside overloads.
++struct AssertionResult {
++  ~AssertionResult();
++  operator bool();
++  int val;
++};
++AssertionResult Compare(const char *a, const char *b);
++AssertionResult Compare(int a, int b);
++int main() {
++  // expected-note@+1 {{'result' declared here}}
++  const char *result;
++  // expected-error@+1 {{use of undeclared identifier 'resulta'; did you mean 'result'?}}
++  if (AssertionResult ar = (Compare("value1", resulta)))
++    ;
++  else
++    printf("ar: %d\n", ar.val);
++}
+EOF
+  patch -p1
+  popd
+
+  # Apply r224173: "Implement feedback on r224172 in PR21899"
+  pushd "${CLANG_DIR}"
+  cat << 'EOF' |
+--- a/lib/Sema/SemaExprCXX.cpp
++++ b/lib/Sema/SemaExprCXX.cpp
+@@ -6105,7 +6105,7 @@ public:
+     auto Result = BaseTransform::RebuildCallExpr(Callee, LParenLoc, Args,
+                                                  RParenLoc, ExecConfig);
+     if (auto *OE = dyn_cast<OverloadExpr>(Callee)) {
+-      if (!Result.isInvalid() && Result.get()) {
++      if (Result.isUsable()) {
+         Expr *ResultCall = Result.get();
+         if (auto *BE = dyn_cast<CXXBindTemporaryExpr>(ResultCall))
+           ResultCall = BE->getSubExpr();
+diff --git a/test/SemaCXX/typo-correction-delayed.cpp b/test/SemaCXX/typo-correction-delayed.cpp
+index d42888f..7879d29 100644
+--- a/test/SemaCXX/typo-correction-delayed.cpp
++++ b/test/SemaCXX/typo-correction-delayed.cpp
+@@ -120,22 +120,13 @@ public:
+   explicit SomeClass() : Kind(kSum) {}  // expected-error {{use of undeclared identifier 'kSum'; did you mean 'kNum'?}}
+ };
+ 
+-extern "C" int printf(const char *, ...);
+-
+ // There used to be an issue with typo resolution inside overloads.
+-struct AssertionResult {
+-  ~AssertionResult();
+-  operator bool();
+-  int val;
+-};
+-AssertionResult Compare(const char *a, const char *b);
+-AssertionResult Compare(int a, int b);
+-int main() {
++struct AssertionResult { ~AssertionResult(); };
++AssertionResult Overload(const char *a);
++AssertionResult Overload(int a);
++void UseOverload() {
+   // expected-note@+1 {{'result' declared here}}
+   const char *result;
+   // expected-error@+1 {{use of undeclared identifier 'resulta'; did you mean 'result'?}}
+-  if (AssertionResult ar = (Compare("value1", resulta)))
+-    ;
+-  else
+-    printf("ar: %d\n", ar.val);
++  Overload(resulta);
+ }
+EOF
+  patch -p1
+  popd
+
   # This Go bindings test doesn't work after the bootstrap build on Linux. (PR21552)
   pushd "${LLVM_DIR}"
   cat << 'EOF' |
 Index: test/Bindings/Go/go.test
 ===================================================================
 --- test/Bindings/Go/go.test    (revision 223109)
 +++ test/Bindings/Go/go.test    (working copy)
 @@ -1,3 +1,3 @@
 -; RUN: llvm-go test llvm.org/llvm/bindings/go/llvm
 +; RUN: true
  
  ; REQUIRES: shell
 EOF
   patch -p0
   popd
 
-
 fi
 
 # Echo all commands.
 set -x
 
 # Set default values for CC and CXX if they're not set in the environment.
 CC=${CC:-cc}
 CXX=${CXX:-c++}
 
 if [[ -n "${gcc_toolchain}" ]]; then
@@ skipping 232 matching lines @@
 fi
 
 if [[ -n "$run_tests" ]]; then
   # Run Chrome tool tests.
   ninja -C "${LLVM_BUILD_DIR}" cr-check-all
   # Run the LLVM and Clang tests.
   ninja -C "${LLVM_BUILD_DIR}" check-all
 fi
 
 # After everything is done, log success for this revision.
-echo "${PACKAGE_VERSION}" > "${STAMP_FILE}"
+echo "${CLANG_AND_PLUGINS_REVISION}" > "${STAMP_FILE}"