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authorDan Gohman <gohman@apple.com>2009-07-27 21:53:46 +0000
committerDan Gohman <gohman@apple.com>2009-07-27 21:53:46 +0000
commitdd8004dc73d091ccb3927dbbc3b41639a3738ae3 (patch)
tree635ee4ff5a89aefb2eb5ba8394207f65c8771bcf /lib/Bitcode/Reader
parent9a7e2ccf574368b60455f8c8975030475a1f3ce0 (diff)
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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
Diffstat (limited to 'lib/Bitcode/Reader')
-rw-r--r--lib/Bitcode/Reader/BitcodeReader.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 687cae9ecf..e1cc1a3afb 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;
}