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authorChris Lattner <sabre@nondot.org>2009-02-03 02:11:28 +0000
committerChris Lattner <sabre@nondot.org>2009-02-03 02:11:28 +0000
commitfa4e35aca7dba138e9df5f6939238a91f2036486 (patch)
treee55729ee3ce15870fd860dec255e2b79b9456e0e
parent6aa6b1f263e09f16f348bd65cd97ca1e1feba3da (diff)
downloadllvm-fa4e35aca7dba138e9df5f6939238a91f2036486.tar.gz
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
-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeReader.cpp3
-rw-r--r--llvm/test/Bitcode/extractelement.ll8
2 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 87700284c483..adffe8292027 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -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;
}
diff --git a/llvm/test/Bitcode/extractelement.ll b/llvm/test/Bitcode/extractelement.ll
new file mode 100644
index 000000000000..04cb131f6e7f
--- /dev/null
+++ b/llvm/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
+}
+