From dd8004dc73d091ccb3927dbbc3b41639a3738ae3 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 27 Jul 2009 21:53:46 +0000
Subject: Add a new keyword 'inbounds' for use with getelementptr. See the
 LangRef.html changes for details.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77259 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Bitcode/Reader/BitcodeReader.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib/Bitcode/Reader')

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 687cae9..e1cc1a3 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -997,6 +997,7 @@ bool BitcodeReader::ParseConstants() {
       }
       break;
     }  
+    case bitc::CST_CODE_CE_INBOUNDS_GEP:
     case bitc::CST_CODE_CE_GEP: {  // CE_GEP:        [n x operands]
       if (Record.size() & 1) return Error("Invalid CE_GEP record");
       SmallVector<Constant*, 16> Elts;
@@ -1007,6 +1008,8 @@ bool BitcodeReader::ParseConstants() {
       }
       V = Context.getConstantExprGetElementPtr(Elts[0], &Elts[1], 
                                                Elts.size()-1);
+      if (BitCode == bitc::CST_CODE_CE_INBOUNDS_GEP)
+        cast<GEPOperator>(V)->setIsInBounds(true);
       break;
     }
     case bitc::CST_CODE_CE_SELECT:  // CE_SELECT: [opval#, opval#, opval#]
@@ -1556,6 +1559,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
       I = CastInst::Create((Instruction::CastOps)Opc, Op, ResTy);
       break;
     }
+    case bitc::FUNC_CODE_INST_INBOUNDS_GEP:
     case bitc::FUNC_CODE_INST_GEP: { // GEP: [n x operands]
       unsigned OpNum = 0;
       Value *BasePtr;
@@ -1571,6 +1575,8 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
       }
 
       I = GetElementPtrInst::Create(BasePtr, GEPIdx.begin(), GEPIdx.end());
+      if (BitCode == bitc::FUNC_CODE_INST_INBOUNDS_GEP)
+        cast<GEPOperator>(I)->setIsInBounds(true);
       break;
     }
       
-- 
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