Parse shufflevector


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27511 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/Lexer.l b/lib/AsmParser/Lexer.l
index 2fa4ec1..f930609 100644
--- a/lib/AsmParser/Lexer.l
+++ b/lib/AsmParser/Lexer.l
@@ -277,6 +277,7 @@
 
 extractelement  { RET_TOK(OtherOpVal, ExtractElement, EXTRACTELEMENT); }
 insertelement   { RET_TOK(OtherOpVal, InsertElement, INSERTELEMENT); }
+shufflevector   { RET_TOK(OtherOpVal, ShuffleVector, SHUFFLEVECTOR); }
 
 
 {VarID}         {
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 5d9fada..d77b7ee 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -998,7 +998,7 @@
 // Other Operators
 %type  <OtherOpVal> ShiftOps
 %token <OtherOpVal> PHI_TOK CAST SELECT SHL SHR VAARG
-%token <OtherOpVal> EXTRACTELEMENT INSERTELEMENT
+%token <OtherOpVal> EXTRACTELEMENT INSERTELEMENT SHUFFLEVECTOR
 %token VAARG_old VANEXT_old //OBSOLETE
 
 
@@ -2260,6 +2260,11 @@
       ThrowException("Third operand of insertelement must be uint!");
     $$ = new InsertElementInst($2, $4, $6);
   }
+  | SHUFFLEVECTOR ResolvedVal ',' ResolvedVal ',' ResolvedVal {
+    if (!ShuffleVectorInst::isValidOperands($2, $4, $6))
+      ThrowException("Invalid shufflevector operands!");
+    $$ = new ShuffleVectorInst($2, $4, $6);
+  }
   | PHI_TOK PHIList {
     const Type *Ty = $2->front().first->getType();
     if (!Ty->isFirstClassType())