From d6ffcf91172d89afe3fea6f3f3cc773c5aed4406 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Tue, 19 Feb 2008 22:26:37 +0000
Subject: [PATCH] Parse  %b = getresult {i32, i32} %a, i32 1

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47349 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/AsmParser/LLLexer.cpp     |  1 +
 lib/AsmParser/llvmAsmParser.y | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 517f2355be0..7c79c613cf8 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -598,6 +598,7 @@ int LLLexer::LexIdentifier() {
   INSTKEYWORD("extractelement", OtherOpVal, ExtractElement, EXTRACTELEMENT);
   INSTKEYWORD("insertelement", OtherOpVal, InsertElement, INSERTELEMENT);
   INSTKEYWORD("shufflevector", OtherOpVal, ShuffleVector, SHUFFLEVECTOR);
+  INSTKEYWORD("getresult", OtherOpVal, GetResult, GETRESULT);
 #undef INSTKEYWORD
 
   // Check for [us]0x[0-9A-Fa-f]+ which are Hexadecimal constant generated by
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 2848945648e..5a3f17c1470 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -1093,6 +1093,7 @@ Module *llvm::RunVMAsmParser(llvm::MemoryBuffer *MB) {
 // Other Operators
 %token <OtherOpVal> PHI_TOK SELECT VAARG
 %token <OtherOpVal> EXTRACTELEMENT INSERTELEMENT SHUFFLEVECTOR
+%token <OtherOpVal> GETRESULT
 
 // Function Attributes
 %token SIGNEXT ZEROEXT NORETURN INREG SRET NOUNWIND NOALIAS BYVAL NEST
@@ -1733,7 +1734,7 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr
       GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
     const PointerType *Ty = dyn_cast<PointerType>($1->get());
     if (Ty == 0)
-      GEN_ERROR("Global const reference must be a pointer type");
+      GEN_ERROR("Global const reference must be a pointer type " + (*$1)->getDescription());
 
     // ConstExprs can exist in the body of a function, thus creating
     // GlobalValues whenever they refer to a variable.  Because we are in
@@ -3130,6 +3131,14 @@ MemoryInst : MALLOC Types OptCAlign {
     $$ = new StoreInst($3, tmpVal, $1, $7);
     delete $5;
   }
+| GETRESULT Types LocalName ',' ConstVal  {
+  ValID TmpVID = ValID::createLocalName(*$3);
+  Value *TmpVal = getVal($2->get(), TmpVID);
+  if (!GetResultInst::isValidOperands(TmpVal, $5))
+      GEN_ERROR("Invalid getresult operands");
+    $$ = new GetResultInst(TmpVal, $5);
+    CHECK_FOR_ERROR
+  }
   | GETELEMENTPTR Types ValueRef IndexList {
     if (!UpRefs.empty())
       GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());