Update llvm to the latest version

compiler/buffetfsm/llvm-patches/Attr.td.patch

@@ -1,6 +1,8 @@
---- include/clang/Basic/Attr.td (revision 209914)
-+++ include/clang/Basic/Attr.td (working copy)
-@@ -382,6 +382,13 @@
+Index: include/clang/Basic/Attr.td
+===================================================================
+--- include/clang/Basic/Attr.td	(revision 319532)
++++ include/clang/Basic/Attr.td	(working copy)
+@@ -612,6 +612,13 @@
    let Documentation = [Undocumented];
  }
 
@@ -12,5 +14,5 @@
 +}
 +
  def ARMInterrupt : InheritableAttr, TargetSpecificAttr<TargetARM> {
-   // NOTE: If you add any additional spellings, MSP430Interrupt's spellings
-   // must match.
+   // NOTE: If you add any additional spellings, MSP430Interrupt's,
+   // MipsInterrupt's and AnyX86Interrupt's spellings must match.

compiler/buffetfsm/llvm-patches/DiagnosticSemaKinds.td.patch

@@ -1,15 +1,19 @@
---- include/clang/Basic/DiagnosticSemaKinds.td  (revision 209914)
-+++ include/clang/Basic/DiagnosticSemaKinds.td  (working copy)
-@@ -2059,8 +2059,12 @@
+Index: include/clang/Basic/DiagnosticSemaKinds.td
+===================================================================
+--- include/clang/Basic/DiagnosticSemaKinds.td	(revision 319532)
++++ include/clang/Basic/DiagnosticSemaKinds.td	(working copy)
+@@ -2690,10 +2690,14 @@
  def warn_unhandled_ms_attribute_ignored : Warning<
    "__declspec attribute %0 is not supported">, 
    InGroup<IgnoredAttributes>;
 +def err_attribute_invalid_on_nonloop : Error<
 +  "%0 attribute cannot be applied to a non-loop statement">;
- def err_attribute_invalid_on_stmt : Error<
+ def err_decl_attribute_invalid_on_stmt : Error<
    "%0 attribute cannot be applied to a statement">;
+ def err_stmt_attribute_invalid_on_decl : Error<
+   "%0 attribute cannot be applied to a declaration">;
 +def err_attribute_invalid_on_decl : Error<
 +  "%0 attribute cannot be applied to a declaration">;
  def warn_declspec_attribute_ignored : Warning<
    "attribute %0 is ignored, place it after "
-   "\"%select{class|struct|union|interface|enum}1\" to apply attribute to "
+   "\"%select{class|struct|interface|union|enum}1\" to apply attribute to "

compiler/buffetfsm/llvm-patches/SemaDeclAttr.cpp.patch

@@ -1,8 +1,10 @@
---- lib/Sema/SemaDeclAttr.cpp   (revision 209914)
-+++ lib/Sema/SemaDeclAttr.cpp   (working copy)
-@@ -4054,6 +4054,9 @@
-     // Type attributes are handled elsewhere; silently move on.
-     assert(Attr.isTypeAttr() && "Non-type attribute not handled");
+Index: lib/Sema/SemaDeclAttr.cpp
+===================================================================
+--- lib/Sema/SemaDeclAttr.cpp	(revision 319532)
++++ lib/Sema/SemaDeclAttr.cpp	(working copy)
+@@ -5997,6 +5997,9 @@
+     S.Diag(Attr.getLoc(), diag::err_stmt_attribute_invalid_on_decl)
+         << Attr.getName() << D->getLocation();
      break;
 +  case AttributeList::AT_LoopFlatten:
 +    S.Diag(Attr.getLoc(), diag::err_attribute_invalid_on_decl) << Attr.getName() << D->getLocStart();

compiler/buffetfsm/llvm-patches/SemaStmtAttr.cpp.patch

@@ -1,15 +1,17 @@
---- lib/Sema/SemaStmtAttr.cpp   (revision 209914)
-+++ lib/Sema/SemaStmtAttr.cpp   (working copy)
-@@ -42,7 +42,31 @@
-                                            A.getAttributeSpellingListIndex());
+Index: lib/Sema/SemaStmtAttr.cpp
+===================================================================
+--- lib/Sema/SemaStmtAttr.cpp	(revision 319532)
++++ lib/Sema/SemaStmtAttr.cpp	(working copy)
+@@ -288,6 +288,31 @@
+   return OpenCLUnrollHintAttr::CreateImplicit(S.Context, UnrollFactor);
  }
 
 +static Attr *handleLoopFlattenAttr(Sema &S, Stmt *St, const AttributeList &A, SourceRange Range) {
 +  if (isa<ForStmt>(St) || isa<WhileStmt>(St) || isa<DoStmt>(St)) {
 +    // expecting an expression argument
 +    const Expr *e = A.getArgAsExpr(0);
 +    llvm::APSInt ilit;
-
++ 
 +    // if we can't convert arg to an integer, abort
 +    if (! e->EvaluateAsInt(ilit, S.Context)) {
 +        S.Diag(e->getLocStart(), diag::err_attribute_argument_type) << A.getName() << AANT_ArgumentIntegerConstant;
@@ -32,12 +34,12 @@
  static Attr *ProcessStmtAttribute(Sema &S, Stmt *St, const AttributeList &A,
                                    SourceRange Range) {
    switch (A.getKind()) {
-@@ -51,6 +75,8 @@
+@@ -296,6 +321,8 @@
             diag::warn_unhandled_ms_attribute_ignored :
             diag::warn_unknown_attribute_ignored) << A.getName();
      return nullptr;
 +  case AttributeList::AT_LoopFlatten:
 +    return handleLoopFlattenAttr(S, St, A, Range);
    case AttributeList::AT_FallThrough:
      return handleFallThroughAttr(S, St, A, Range);
-   default:
+   case AttributeList::AT_LoopHint:

install_buffet.sh

@@ -1,9 +1,9 @@
 #!/bin/bash
 set -e
 cd compiler/buffetfsm/
-tar xjvf ../../thirdparty/llvm_clang-r209914-patched-buffet_fsm_patch.tar.bz2
+tar xjvf ../../thirdparty/llvm_clang-r319532-patched-buffet_fsm_patch.tar.bz2
 mkdir toolchain
 mkdir llvm-build
 cd llvm-build
-$PWD/../llvm/configure --prefix=$PWD/../toolchain --enable-shared --enable-optimized
+cmake -DCMAKE_INSTALL_PREFIX=$PWD/../toolchain -DBUILD_SHARED_LIBS=True -DLLVM_OPTIMIZED_TABLEGEN=True $PWD/../llvm/
 make -j$(nproc)