diff options
author | Jim Grosbach <grosbach@apple.com> | 2011-03-01 01:39:05 +0000 |
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committer | Jim Grosbach <grosbach@apple.com> | 2011-03-01 01:39:05 +0000 |
commit | 9d40193d79052fb4ddd0f667f0fe47f07922c72a (patch) | |
tree | ee98d0c91d3758664a9932ecaf07ce1eb973ef48 /utils/TableGen/DAGISelEmitter.cpp | |
parent | 2d76c84514216f51526f2be123315f585995d860 (diff) |
trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126733 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/DAGISelEmitter.cpp')
-rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index f3e8db3612..dee8f7731f 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -27,7 +27,7 @@ using namespace llvm; static unsigned getResultPatternCost(TreePatternNode *P, CodeGenDAGPatterns &CGP) { if (P->isLeaf()) return 0; - + unsigned Cost = 0; Record *Op = P->getOperator(); if (Op->isSubClassOf("Instruction")) { @@ -43,7 +43,7 @@ static unsigned getResultPatternCost(TreePatternNode *P, /// getResultPatternCodeSize - Compute the code size of instructions for this /// pattern. -static unsigned getResultPatternSize(TreePatternNode *P, +static unsigned getResultPatternSize(TreePatternNode *P, CodeGenDAGPatterns &CGP) { if (P->isLeaf()) return 0; @@ -64,21 +64,21 @@ namespace { struct PatternSortingPredicate { PatternSortingPredicate(CodeGenDAGPatterns &cgp) : CGP(cgp) {} CodeGenDAGPatterns &CGP; - + bool operator()(const PatternToMatch *LHS, const PatternToMatch *RHS) { const TreePatternNode *LHSSrc = LHS->getSrcPattern(); const TreePatternNode *RHSSrc = RHS->getSrcPattern(); - + if (LHSSrc->getNumTypes() != 0 && RHSSrc->getNumTypes() != 0 && LHSSrc->getType(0) != RHSSrc->getType(0)) { MVT::SimpleValueType V1 = LHSSrc->getType(0), V2 = RHSSrc->getType(0); if (MVT(V1).isVector() != MVT(V2).isVector()) return MVT(V2).isVector(); - + if (MVT(V1).isFloatingPoint() != MVT(V2).isFloatingPoint()) return MVT(V2).isFloatingPoint(); } - + // Otherwise, if the patterns might both match, sort based on complexity, // which means that we prefer to match patterns that cover more nodes in the // input over nodes that cover fewer. @@ -86,18 +86,18 @@ struct PatternSortingPredicate { unsigned RHSSize = RHS->getPatternComplexity(CGP); if (LHSSize > RHSSize) return true; // LHS -> bigger -> less cost if (LHSSize < RHSSize) return false; - + // If the patterns have equal complexity, compare generated instruction cost unsigned LHSCost = getResultPatternCost(LHS->getDstPattern(), CGP); unsigned RHSCost = getResultPatternCost(RHS->getDstPattern(), CGP); if (LHSCost < RHSCost) return true; if (LHSCost > RHSCost) return false; - + unsigned LHSPatSize = getResultPatternSize(LHS->getDstPattern(), CGP); unsigned RHSPatSize = getResultPatternSize(RHS->getDstPattern(), CGP); if (LHSPatSize < RHSPatSize) return true; if (LHSPatSize > RHSPatSize) return false; - + // Sort based on the UID of the pattern, giving us a deterministic ordering // if all other sorting conditions fail. assert(LHS == RHS || LHS->ID != RHS->ID); @@ -110,7 +110,7 @@ struct PatternSortingPredicate { void DAGISelEmitter::run(raw_ostream &OS) { EmitSourceFileHeader("DAG Instruction Selector for the " + CGP.getTargetInfo().getName() + " target", OS); - + OS << "// *** NOTE: This file is #included into the middle of the target\n" << "// *** instruction selector class. These functions are really " << "methods.\n\n"; @@ -132,8 +132,8 @@ void DAGISelEmitter::run(raw_ostream &OS) { // We want to process the matches in order of minimal cost. Sort the patterns // so the least cost one is at the start. std::sort(Patterns.begin(), Patterns.end(), PatternSortingPredicate(CGP)); - - + + // Convert each variant of each pattern into a Matcher. std::vector<Matcher*> PatternMatchers; for (unsigned i = 0, e = Patterns.size(); i != e; ++i) { @@ -144,7 +144,7 @@ void DAGISelEmitter::run(raw_ostream &OS) { break; } } - + Matcher *TheMatcher = new ScopeMatcher(&PatternMatchers[0], PatternMatchers.size()); |