a missed optimization that Eli spotted
authorChris Lattner <sabre@nondot.org>
Fri, 11 Jul 2008 06:40:29 +0000 (06:40 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 11 Jul 2008 06:40:29 +0000 (06:40 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53449 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/InstructionCombining.cpp

index fa4479e8f31ec848301d77e1548f5768291b0159..e65cfacc81e387cce67c45dc54e7ee0c55254f29 100644 (file)
@@ -5336,7 +5336,7 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
     case ICmpInst::ICMP_SLT:
       if (Max.slt(RHSVal))                    // A <s C -> true iff max(A) < C
         return ReplaceInstUsesWith(I, ConstantInt::getTrue());
-      if (Min.sgt(RHSVal))                    // A <s C -> false iff min(A) >= C
+      if (Min.sge(RHSVal))                    // A <s C -> false iff min(A) >= C
         return ReplaceInstUsesWith(I, ConstantInt::getFalse());
       if (RHSVal == Max)                      // A <s MAX -> A != MAX
         return new ICmpInst(ICmpInst::ICMP_NE, Op0, Op1);