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authorJim Grosbach <grosbach@apple.com>2011-03-01 01:39:05 +0000
committerJim Grosbach <grosbach@apple.com>2011-03-01 01:39:05 +0000
commit9d40193d79052fb4ddd0f667f0fe47f07922c72a (patch)
treeee98d0c91d3758664a9932ecaf07ce1eb973ef48 /utils/TableGen/DAGISelEmitter.cpp
parent2d76c84514216f51526f2be123315f585995d860 (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.cpp26
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());