From 98509ef3c7961e3cd508c1901f537d10a7934f27 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 25 Mar 2006 21:58:26 +0000 Subject: [PATCH] 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 | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 8341053fca7..397c6d6ecd6 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -2380,7 +2380,8 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) { // 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(I.getType()) && + SimplifyDemandedBits(&I, I.getType()->getIntegralTypeMask(), KnownZero, KnownOne)) return &I; @@ -2624,7 +2625,8 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) { // 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(I.getType()) && + SimplifyDemandedBits(&I, I.getType()->getIntegralTypeMask(), KnownZero, KnownOne)) return &I; @@ -2861,7 +2863,8 @@ Instruction *InstCombiner::visitXor(BinaryOperator &I) { // 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(I.getType()) && + SimplifyDemandedBits(&I, I.getType()->getIntegralTypeMask(), KnownZero, KnownOne)) return &I; -- 2.34.1