From be209ab8a21b70795630ff162a2daeaccca96e34 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Thu, 31 Mar 2011 10:46:03 +0000 Subject: InstCombine: Fix transform to use the swapped predicate. Thanks Frits! llvm-svn: 128628 --- llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Transforms') diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp index cb434bda57a..3e549d94282 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -2855,10 +2855,10 @@ Instruction *InstCombiner::visitFCmpInst(FCmpInst &I) { } } - // fcmp (fneg x), (fneg y) -> fcmp x, y + // fcmp pred (fneg x), (fneg y) -> fcmp swap(pred) x, y Value *X, *Y; if (match(Op0, m_FNeg(m_Value(X))) && match(Op1, m_FNeg(m_Value(Y)))) - return new FCmpInst(I.getPredicate(), X, Y); + return new FCmpInst(I.getSwappedPredicate(), X, Y); // fcmp (fpext x), (fpext y) -> fcmp x, y if (FPExtInst *LHSExt = dyn_cast(Op0)) -- cgit v1.2.3