fix a bug spotted by Eli's eagle eyes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53447 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 302dc6b53a9dc2e55dec6a75d00127028dd01e07..0cb96d52b8005ec36f1e090d1f89347f0c910f88 100644 (file)
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -5340,8 +5340,8 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
         return ReplaceInstUsesWith(I, ConstantInt::getFalse());
       if (RHSVal == Max)                      // A <s MAX -> A != MAX
         return new ICmpInst(ICmpInst::ICMP_NE, Op0, Op1);
-      if (RHSVal == Min-1)                    // A <s MIN+1 -> A == MIN
-        return new ICmpInst(ICmpInst::ICMP_NE, Op0, Op1);
+      if (RHSVal == Min+1)                    // A <s MIN+1 -> A == MIN
+        return new ICmpInst(ICmpInst::ICMP_EQ, Op0, Op1);
       break;
     case ICmpInst::ICMP_SGT: 
       if (Min.sgt(RHSVal))                    // A >s C -> true iff min(A) > C