From d9777c1dbbcbed5bc97c3f557fa45e4ed9fe58f4 Mon Sep 17 00:00:00 2001 From: Warren Ristow Date: Tue, 29 Nov 2016 02:37:13 +0000 Subject: [PATCH] Test commit. Comment changes. NFC. llvm-svn: 288100 --- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 23ee9f5..a76c7a1 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -2376,8 +2376,8 @@ SDValue DAGCombiner::visitSDIV(SDNode *N) { return Op; // sdiv, srem -> sdivrem - // If the divisor is constant, then return DIVREM only if isIntDivCheap() is true. - // Otherwise, we break the simplification logic in visitREM(). + // If the divisor is constant, then return DIVREM only if isIntDivCheap() is + // true. Otherwise, we break the simplification logic in visitREM(). if (!N1C || TLI.isIntDivCheap(N->getValueType(0), Attr)) if (SDValue DivRem = useDivRem(N)) return DivRem; @@ -2441,8 +2441,8 @@ SDValue DAGCombiner::visitUDIV(SDNode *N) { return Op; // sdiv, srem -> sdivrem - // If the divisor is constant, then return DIVREM only if isIntDivCheap() is true. - // Otherwise, we break the simplification logic in visitREM(). + // If the divisor is constant, then return DIVREM only if isIntDivCheap() is + // true. Otherwise, we break the simplification logic in visitREM(). if (!N1C || TLI.isIntDivCheap(N->getValueType(0), Attr)) if (SDValue DivRem = useDivRem(N)) return DivRem; @@ -8885,7 +8885,7 @@ SDValue DAGCombiner::visitFMA(SDNode *N) { // Combine multiple FDIVs with the same divisor into multiple FMULs by the // reciprocal. // E.g., (a / D; b / D;) -> (recip = 1.0 / D; a * recip; b * recip) -// Notice that this is not always beneficial. One reason is different target +// Notice that this is not always beneficial. One reason is different targets // may have different costs for FDIV and FMUL, so sometimes the cost of two // FDIVs may be lower than the cost of one FDIV and two FMULs. Another reason // is the critical path is increased from "one FDIV" to "one FDIV + one FMUL". -- 2.7.4