[llvm-commits] [llvm] r63597 - in /llvm/trunk: lib/Bitcode/Reader/BitcodeReader.cpp test/Bitcode/extractelement.ll
Chris Lattner
sabre at nondot.org
Mon Feb 2 18:11:28 PST 2009
Author: lattner
Date: Mon Feb 2 20:11:28 2009
New Revision: 63597
URL: http://llvm.org/viewvc/llvm-project?rev=63597&view=rev
Log:
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
Added:
llvm/trunk/test/Bitcode/extractelement.ll
Modified:
llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
Modified: llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp?rev=63597&r1=63596&r2=63597&view=diff
==============================================================================
--- llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp (original)
+++ llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp Mon Feb 2 20:11:28 2009
@@ -915,8 +915,7 @@
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;
}
Added: llvm/trunk/test/Bitcode/extractelement.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Bitcode/extractelement.ll?rev=63597&view=auto
==============================================================================
--- llvm/trunk/test/Bitcode/extractelement.ll (added)
+++ llvm/trunk/test/Bitcode/extractelement.ll Mon Feb 2 20:11:28 2009
@@ -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
+}
+
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