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-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp3
-rw-r--r--llvm/lib/Transforms/Utils/LoopUtils.cpp3
2 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
index bc79e4534e6..6ad32490a32 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -3198,8 +3198,7 @@ Instruction *InstCombiner::foldICmpBinOp(ICmpInst &I) {
if (BO0) {
// Transform A & (L - 1) `ult` L --> L != 0
auto LSubOne = m_Add(m_Specific(Op1), m_AllOnes());
- auto BitwiseAnd =
- m_CombineOr(m_And(m_Value(), LSubOne), m_And(LSubOne, m_Value()));
+ auto BitwiseAnd = m_c_And(m_Value(), LSubOne);
if (match(BO0, BitwiseAnd) && Pred == ICmpInst::ICMP_ULT) {
auto *Zero = Constant::getNullValue(BO0->getType());
diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp
index be151a3e508..88fa9812da4 100644
--- a/llvm/lib/Transforms/Utils/LoopUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp
@@ -88,8 +88,7 @@ RecurrenceDescriptor::lookThroughAnd(PHINode *Phi, Type *&RT,
// Matches either I & 2^x-1 or 2^x-1 & I. If we find a match, we update RT
// with a new integer type of the corresponding bit width.
- if (match(J, m_CombineOr(m_And(m_Instruction(I), m_APInt(M)),
- m_And(m_APInt(M), m_Instruction(I))))) {
+ if (match(J, m_c_And(m_Instruction(I), m_APInt(M)))) {
int32_t Bits = (*M + 1).exactLogBase2();
if (Bits > 0) {
RT = IntegerType::get(Phi->getContext(), Bits);
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