Remove the AssumptionCache

After r289755, the AssumptionCache is no longer needed. Variables affected by
assumptions are now found by using the new operand-bundle-based scheme. This
new scheme is more computationally efficient, and also we need much less
code...

llvm-svn: 289756

1 files changed, 1 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
index 121693b9d6c..39e109c9e1c 100644
--- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
@@ -461,8 +461,7 @@ Value *LibCallSimplifier::optimizeStrLen(CallInst *CI, IRBuilder<> &B) {
       unsigned BitWidth = Offset->getType()->getIntegerBitWidth();
       APInt KnownZero(BitWidth, 0);
       APInt KnownOne(BitWidth, 0);
-      computeKnownBits(Offset, KnownZero, KnownOne, DL, 0, nullptr, CI, 
-                       nullptr);
+      computeKnownBits(Offset, KnownZero, KnownOne, DL, 0, CI, nullptr);
       KnownZero.flipAllBits();
       size_t ArrSize = 
              cast<ArrayType>(GEP->getSourceElementType())->getNumElements();