[llvm-commits] CVS: llvm/lib/Transforms/Scalar/InstructionCombining.cpp

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

InstructionCombining.cpp updated: 1.452 -> 1.453
---
Log message:

Don't crash on packed logical ops


---
Diffs of the changes:  (+6 -3)

 InstructionCombining.cpp |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)


Index: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
diff -u llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.452 llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.453
--- llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.452	Thu Mar 23 12:10:42 2006
+++ llvm/lib/Transforms/Scalar/InstructionCombining.cpp	Sat Mar 25 15:58:26 2006
@@ -2380,7 +2380,8 @@
   // See if we can simplify any instructions used by the instruction whose sole 
   // purpose is to compute bits we don't care about.
   uint64_t KnownZero, KnownOne;
-  if (SimplifyDemandedBits(&I, I.getType()->getIntegralTypeMask(),
+  if (!isa<PackedType>(I.getType()) &&
+      SimplifyDemandedBits(&I, I.getType()->getIntegralTypeMask(),
                            KnownZero, KnownOne))
     return &I;
   
@@ -2624,7 +2625,8 @@
   // See if we can simplify any instructions used by the instruction whose sole 
   // purpose is to compute bits we don't care about.
   uint64_t KnownZero, KnownOne;
-  if (SimplifyDemandedBits(&I, I.getType()->getIntegralTypeMask(),
+  if (!isa<PackedType>(I.getType()) &&
+      SimplifyDemandedBits(&I, I.getType()->getIntegralTypeMask(),
                            KnownZero, KnownOne))
     return &I;
   
@@ -2861,7 +2863,8 @@
   // See if we can simplify any instructions used by the instruction whose sole 
   // purpose is to compute bits we don't care about.
   uint64_t KnownZero, KnownOne;
-  if (SimplifyDemandedBits(&I, I.getType()->getIntegralTypeMask(),
+  if (!isa<PackedType>(I.getType()) &&
+      SimplifyDemandedBits(&I, I.getType()->getIntegralTypeMask(),
                            KnownZero, KnownOne))
     return &I;