From 5585b335e560207a1e6977ff0f3ef7262f8f979f Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 12 Jan 2004 19:12:50 +0000 Subject: Remove use of the ConstantHandling interfaces git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10793 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/CorrelatedExprs.cpp | 21 ++++++--------------- 1 file changed, 6 insertions(+), 15 deletions(-) (limited to 'lib/Transforms/Scalar') diff --git a/lib/Transforms/Scalar/CorrelatedExprs.cpp b/lib/Transforms/Scalar/CorrelatedExprs.cpp index f0c4071580..d9e96485fc 100644 --- a/lib/Transforms/Scalar/CorrelatedExprs.cpp +++ b/lib/Transforms/Scalar/CorrelatedExprs.cpp @@ -27,10 +27,11 @@ //===----------------------------------------------------------------------===// #include "llvm/Transforms/Scalar.h" +#include "llvm/Constants.h" #include "llvm/Pass.h" #include "llvm/Function.h" #include "llvm/Instructions.h" -#include "llvm/ConstantHandling.h" +#include "llvm/Type.h" #include "llvm/Analysis/Dominators.h" #include "llvm/Assembly/Writer.h" #include "llvm/Transforms/Utils/Local.h" @@ -1129,20 +1130,10 @@ static bool CheckCondition(Constant *Bound, Constant *C, assert(C != 0 && "C is not specified!"); if (Bound == 0) return false; - ConstantBool *Val; - switch (BO) { - default: assert(0 && "Unknown Condition code!"); - case Instruction::SetEQ: Val = *Bound == *C; break; - case Instruction::SetNE: Val = *Bound != *C; break; - case Instruction::SetLT: Val = *Bound < *C; break; - case Instruction::SetGT: Val = *Bound > *C; break; - case Instruction::SetLE: Val = *Bound <= *C; break; - case Instruction::SetGE: Val = *Bound >= *C; break; - } - - // ConstantHandling code may not succeed in the comparison... - if (Val == 0) return false; - return !Val->getValue(); // Return true if the condition is false... + Constant *Val = ConstantExpr::get(BO, Bound, C); + if (ConstantBool *CB = dyn_cast(Val)) + return !CB->getValue(); // Return true if the condition is false... + return false; } // contradicts - Return true if the relationship specified by the operand -- cgit v1.2.3