Changes in directory llvm/lib/Transforms/Scalar:
ScalarReplAggregates.cpp updated: 1.33 -> 1.34
---
Log message:
Fix Transforms/ScalarRepl/2005-12-14-UnionPromoteCrash.ll, a crash on undefined
behavior in 126.gcc on big-endian systems.
---
Diffs of the changes: (+2 -2)
ScalarReplAggregates.cpp | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp
diff -u llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp:1.33
llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp:1.34
--- llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp:1.33 Mon Dec 12
01:19:13 2005
+++ llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp Wed Dec 14 11:23:59 2005
@@ -539,7 +539,7 @@
if (LoadInst *LI = dyn_cast<LoadInst>(User)) {
// The load is a bit extract from NewAI shifted right by Offset bits.
Value *NV = new LoadInst(NewAI, LI->getName(), LI);
- if (Offset)
+ if (Offset && Offset < NV->getType()->getPrimitiveSizeInBits())
NV = new ShiftInst(Instruction::Shr, NV,
ConstantUInt::get(Type::UByteTy, Offset),
LI->getName(), LI);
@@ -563,7 +563,7 @@
SV = new CastInst(SV, SV->getType()->getUnsignedVersion(),
SV->getName(), SI);
SV = new CastInst(SV, Old->getType(), SV->getName(), SI);
- if (Offset)
+ if (Offset && Offset < SV->getType()->getPrimitiveSizeInBits())
SV = new ShiftInst(Instruction::Shl, SV,
ConstantUInt::get(Type::UByteTy, Offset),
SV->getName()+".adj", SI);
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