commit 98509ef3c7961e3cd508c1901f537d10a7934f27
author Chris Lattner <sabre@nondot.org> Sat Mar 25 21:58:26 2006 +0000
committer Chris Lattner <sabre@nondot.org> Sat Mar 25 21:58:26 2006 +0000
tree ddbe62b697d441067582751622b5c4614dd1ae48
parent fdbc82a925d3b5180bab13863584edd342c830a4

Don't crash on packed logical ops


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27125 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/InstructionCombining.cpp

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 8341053..397c6d6 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -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;