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Fix InstCombine/2006-04-28-ShiftShiftLongLong.ll
author
Chris Lattner
<sabre@nondot.org>
Fri, 28 Apr 2006 22:21:41 +0000
(22:21 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Fri, 28 Apr 2006 22:21:41 +0000
(22:21 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28019
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp
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diff --git
a/lib/Transforms/Scalar/InstructionCombining.cpp
b/lib/Transforms/Scalar/InstructionCombining.cpp
index 590e0d9d97eccc895871b160b9933b59d350e618..7e9c3841cce74b58fb3b2af128ea8847fea4d9bb 100644
(file)
--- a/
lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/
lib/Transforms/Scalar/InstructionCombining.cpp
@@
-4435,7
+4435,7
@@
Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, ConstantUInt *Op1,
// this case, C1 == C2 and C1 is 8, 16, or 32.
if (ShiftAmt1 == ShiftAmt2) {
const Type *SExtType = 0;
- switch (ShiftAmt1) {
+ switch (
Op0->getType()->getPrimitiveSizeInBits() -
ShiftAmt1) {
case 8 : SExtType = Type::SByteTy; break;
case 16: SExtType = Type::ShortTy; break;
case 32: SExtType = Type::IntTy; break;