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fix a bitcode reader bug where it can't handle extractelement correctly: 

the index of the value being extracted is always an i32.  This fixes PR3465

llvm-svn: 63597
This commit is contained in:
Chris Lattner 2009-02-03 02:11:28 +00:00
parent 6aa6b1f263
commit fa4e35aca7
2 changed files with 9 additions and 2 deletions
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3
llvm/lib/Bitcode/Reader/BitcodeReader.cpp
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@ -915,8 +915,7 @@ bool BitcodeReader::ParseConstants() {
dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
if (OpTy == 0) return Error("Invalid CE_EXTRACTELT record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[2],
OpTy->getElementType());
Constant *Op1 = ValueList.getConstantFwdRef(Record[2], Type::Int32Ty);
V = ConstantExpr::getExtractElement(Op0, Op1);
break;
}

8
llvm/test/Bitcode/extractelement.ll Normal file
View File

@ -0,0 +1,8 @@
; RUN: llvm-as < %s | opt -constprop | llvm-dis
; PR3465
define double @test() {
%tmp24 = extractelement <2 x double> bitcast (<1 x i128> < i128 85070591730234615870450834276742070272 > to <2 x double>), i32 0
ret double %tmp24
}