From ba120aa5fa94f3d33afb33c63a43c3ff046a93b4 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 3 Feb 2009 02:11:28 +0000 Subject: [PATCH] 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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63597 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Bitcode/Reader/BitcodeReader.cpp | 3 +-- test/Bitcode/extractelement.ll | 8 ++++++++ 2 files changed, 9 insertions(+), 2 deletions(-) create mode 100644 test/Bitcode/extractelement.ll diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index 87700284c48..adffe829202 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -915,8 +915,7 @@ bool BitcodeReader::ParseConstants() { dyn_cast_or_null(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; } diff --git a/test/Bitcode/extractelement.ll b/test/Bitcode/extractelement.ll new file mode 100644 index 00000000000..04cb131f6e7 --- /dev/null +++ b/test/Bitcode/extractelement.ll @@ -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 +} +