1 files changed, 0 insertions, 43 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/lib/Transforms/InstCombine/InstCombineAddSub.cpp
index 686978a..fecbd5c 100644
--- a/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -1263,49 +1263,6 @@ Instruction *InstCombiner::visitFAdd(BinaryOperator &I) {
     }
   }
 
-  // A * (1 - uitofp i1 C) + B * (uitofp i1 C) -> select C, B, A
-  {
-    if (I.hasNoNaNs() && I.hasNoInfs() && I.hasNoSignedZeros()) {
-      Value *M1L, *M1R, *M2L, *M2R;
-      if (match(LHS, m_FMul(m_Value(M1L), m_Value(M1R))) &&
-          match(RHS, m_FMul(m_Value(M2L), m_Value(M2R)))) {
-
-        Value *A, *B, *C1, *C2;
-        if (!match(M1R, m_FSub(m_FPOne(), m_UIToFp(m_Value(C1)))))
-          std::swap(M1L, M1R);
-        if (!match(M2R, m_UIToFp(m_Value(C2)))) 
-          std::swap(M2L, M2R);
-
-        if (match(M1R, m_FSub(m_FPOne(), m_UIToFp(m_Value(C1)))) &&
-            match(M2R, m_UIToFp(m_Value(C2))) &&
-            C2->getType()->isIntegerTy(1) &&
-            C1 == C2) {
-          A = M1L;
-          B = M2L;
-          return SelectInst::Create(C1, B, A);
-        }
-        
-        std::swap(M1L, M2L);
-        std::swap(M1R, M2R);
-        
-        if (!match(M1R, m_FSub(m_FPOne(), m_UIToFp(m_Value(C1)))))
-          std::swap(M1L, M1R);
-        if (!match(M2R, m_UIToFp(m_Value(C2)))) 
-          std::swap(M2L, M2R);
-
-        if (match(M1R, m_FSub(m_FPOne(), m_UIToFp(m_Value(C1)))) &&
-            match(M2R, m_UIToFp(m_Value(C2))) &&
-            C2->getType()->isIntegerTy(1) &&
-            C1 == C2) {
-          A = M1L;
-          B = M2L;
-          return SelectInst::Create(C1, B, A);
-        }
-      }
-    }
-  }
-
-  
   if (I.hasUnsafeAlgebra()) {
     if (Value *V = FAddCombine(Builder).simplify(&I))
       return ReplaceInstUsesWith(I, V);