1 files changed, 0 insertions, 29 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp b/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
index 51ca29bc071..2628f4b86ba 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
@@ -524,35 +524,6 @@ Instruction *InstCombiner::visitFMul(BinaryOperator &I) {
       }
     }
 
-    // B * (uitofp i1 C) -> select C, B, 0
-    if (I.hasNoNaNs() && I.hasNoInfs() && I.hasNoSignedZeros()) {
-      Value *LHS = Op0, *RHS = Op1;
-      Value *B, *C;
-      if (!match(RHS, m_UIToFp(m_Value(C))))
-        std::swap(LHS, RHS);
-
-      if (match(RHS, m_UIToFp(m_Value(C))) && C->getType()->isIntegerTy(1)) {
-        B = LHS;
-        Value *Zero = ConstantFP::getNegativeZero(B->getType());
-        return SelectInst::Create(C, B, Zero);
-      }
-    }
-
-    // A * (1 - uitofp i1 C) -> select C, 0, A
-    if (I.hasNoNaNs() && I.hasNoInfs() && I.hasNoSignedZeros()) {
-      Value *LHS = Op0, *RHS = Op1;
-      Value *A, *C;
-      if (!match(RHS, m_FSub(m_FPOne(), m_UIToFp(m_Value(C)))))
-        std::swap(LHS, RHS);
-
-      if (match(RHS, m_FSub(m_FPOne(), m_UIToFp(m_Value(C)))) &&
-          C->getType()->isIntegerTy(1)) {
-        A = LHS;
-        Value *Zero = ConstantFP::getNegativeZero(A->getType());
-        return SelectInst::Create(C, Zero, A);
-      }
-    }
-
     if (!isa<Constant>(Op1))
       std::swap(Opnd0, Opnd1);
     else