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__declspec support for function declarations.

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safe: indicates that the function can safely be called with an "all off"
execution mask.

costN: (N an integer) overrides the cost estimate for the function with
the given value.
This commit is contained in:
Matt Pharr
2012-03-21 15:37:04 -07:00
parent ddf350839a
commit ccd550dc52
5 changed files with 88 additions and 23 deletions
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19
type.cpp
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@@ -2329,6 +2329,8 @@ FunctionType::FunctionType(const Type *r, const std::vector<const Type *> &a,
paramDefaults(std::vector<ConstExpr *>(a.size(), NULL)),
paramPositions(std::vector<SourcePos>(a.size(), p)) {
Assert(returnType != NULL);
isSafe = false;
costOverride = -1;
}
@@ -2343,6 +2345,8 @@ FunctionType::FunctionType(const Type *r, const std::vector<const Type *> &a,
paramNames.size() == paramDefaults.size() &&
paramDefaults.size() == paramPositions.size());
Assert(returnType != NULL);
isSafe = false;
costOverride = -1;
}
@@ -2434,8 +2438,13 @@ FunctionType::ResolveUnboundVariability(Variability v) const {
pt.push_back(paramTypes[i]->ResolveUnboundVariability(v));
}
return new FunctionType(rt, pt, paramNames, paramDefaults,
paramPositions, isTask, isExported, isExternC);
FunctionType *ret = new FunctionType(rt, pt, paramNames, paramDefaults,
paramPositions, isTask, isExported,
isExternC);
ret->isSafe = isSafe;
ret->costOverride = costOverride;
return ret;
}
@@ -2457,6 +2466,12 @@ std::string
FunctionType::GetString() const {
std::string ret;
if (isTask) ret += "task ";
if (isSafe) ret += "/*safe*/ ";
if (costOverride > 0) {
char buf[32];
sprintf(buf, "/*cost=%d*/ ", costOverride);
ret += buf;
}
if (returnType != NULL)
ret += returnType->GetString();
else