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Remove redundant data member from HChange instructions.

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The target representation is already stored as part of HValue::representation().
Review URL: http://codereview.chromium.org/6794014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7493 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
fschneider@chromium.org 2011-04-04 08:57:21 +00:00
parent 7dd6bb9144
commit 71b2572547
2 changed files with 3 additions and 4 deletions
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2
src/hydrogen-instructions.cc
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@ -726,7 +726,7 @@ void HTypeofIs::PrintDataTo(StringStream* stream) {
void HChange::PrintDataTo(StringStream* stream) {
HUnaryOperation::PrintDataTo(stream);
stream->Add(" %s to %s", from_.Mnemonic(), to_.Mnemonic());
stream->Add(" %s to %s", from_.Mnemonic(), to().Mnemonic());
if (CanTruncateToInt32()) stream->Add(" truncating-int32");
if (CheckFlag(kBailoutOnMinusZero)) stream->Add(" -0?");

5
src/hydrogen-instructions.h
View File

@ -932,7 +932,7 @@ class HChange: public HUnaryOperation {
Representation from,
Representation to,
bool is_truncating)
: HUnaryOperation(value), from_(from), to_(to) {
: HUnaryOperation(value), from_(from) {
ASSERT(!from.IsNone() && !to.IsNone());
ASSERT(!from.Equals(to));
set_representation(to);
@ -947,7 +947,7 @@ class HChange: public HUnaryOperation {
virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited);
Representation from() const { return from_; }
Representation to() const { return to_; }
Representation to() const { return representation(); }
virtual Representation RequiredInputRepresentation(int index) const {
return from_;
}
@ -969,7 +969,6 @@ class HChange: public HUnaryOperation {
private:
Representation from_;
Representation to_;
};