From: Warren Ristow Date: Tue, 29 Nov 2016 02:37:13 +0000 (+0000) Subject: Test commit. Comment changes. NFC. X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=14cd31679b74bde6c828fa8423348ca691626b15;p=llvm Test commit. Comment changes. NFC. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288100 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 23ee9f5e58f..a76c7a15b0d 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/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".