From 240d6f4c9d41426ef9f66fd896fd78eab9b03a0e Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 19 Apr 2005 06:04:18 +0000 Subject: [PATCH] Eliminate a broken transformation, fixing PR548 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21354 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/InstructionCombining.cpp | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index b2609fe38bc..6c1284cbd52 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -1935,10 +1935,8 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) { } break; // (X == 13 | X == 15) -> no change - case Instruction::SetGT: - if (LHSCst == SubOne(RHSCst)) // (X == 13 | X > 14) -> X > 13 - return new SetCondInst(Instruction::SetGT, LHSVal, LHSCst); - break; // (X == 13 | X > 15) -> no change + case Instruction::SetGT: // (X == 13 | X > 14) -> no change + break; case Instruction::SetNE: // (X == 13 | X != 15) -> X != 15 case Instruction::SetLT: // (X == 13 | X < 15) -> X < 15 return ReplaceInstUsesWith(I, RHS);