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Remove ConvertToMAttrImpl, it became too '-march'-specific.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121828 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov 2010-12-15 01:22:29 +00:00
parent 42db997688
commit 36604a60e8
1 changed files with 70 additions and 62 deletions
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126
tools/llvmc/src/Hooks.cpp
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@ -22,68 +22,17 @@ inline unsigned NextHighestPowerOf2 (unsigned i) {
typedef std::vector<std::string> StrVec;
typedef llvm::StringMap<const char*> ArgMap;
/// ConvertToMAttrImpl - Common implementation of ConvertMArchToMAttr and
/// ConvertToMAttr. The optional Args parameter contains information about how
/// to transform special-cased values (for example, '-march=armv6' must be
/// forwarded as '-mattr=+v6').
std::string ConvertToMAttrImpl(const StrVec& Opts,
const ArgMap* Args = 0,
const ArgMap* MCpuArgs = 0) {
std::string mattr("-mattr=");
std::string mcpu("-mcpu=");
bool mattrTouched = false;
bool mcpuTouched = false;
bool firstIter = true;
for (StrVec::const_iterator B = Opts.begin(), E = Opts.end(); B!=E; ++B) {
const std::string& Arg = *B;
if (firstIter)
firstIter = false;
else
mattr += ",";
// Check if the argument is a special case.
if (Args != 0) {
ArgMap::const_iterator I = Args->find(Arg);
if (I != Args->end()) {
mattr += '+';
mattr += I->getValue();
continue;
}
}
// Check if the argument should be forwarded to -mcpu instead of -mattr.
if (MCpuArgs != 0 && !mcpuTouched) {
ArgMap::const_iterator I = MCpuArgs->find(Arg);
if (I != MCpuArgs->end()) {
mcpuTouched = true;
mcpu += I->getValue();
continue;
}
}
// Convert 'no-foo' to '-foo'.
/// AddPlusOrMinus - Convert 'no-foo' to '-foo' and 'foo' to '+foo'.
void AddPlusOrMinus (const std::string& Arg, std::string& out) {
if (Arg.find("no-") == 0 && Arg[3] != 0) {
mattr += '-';
mattr += Arg.c_str() + 3;
out += '-';
out += Arg.c_str() + 3;
}
// Convert 'foo' to '+foo'.
else {
mattr += '+';
mattr += Arg;
out += '+';
out += Arg;
}
}
std::string out;
if (mattrTouched)
out += mattr;
if (mcpuTouched)
out += (mattrTouched ? " " : "") + mcpu;
return out;
}
// -march values that need to be special-cased.
@ -125,7 +74,52 @@ std::string ConvertMArchToMAttr(const StrVec& Opts) {
StaticDataInitialized = true;
}
return ConvertToMAttrImpl(Opts, &MArchMap, &MArchMCpuMap);
std::string mattr("-mattr=");
std::string mcpu("-mcpu=");
bool mattrTouched = false;
bool mcpuTouched = false;
bool firstIter = true;
for (StrVec::const_iterator B = Opts.begin(), E = Opts.end(); B!=E; ++B) {
const std::string& Arg = *B;
if (firstIter)
firstIter = false;
else
mattr += ",";
// Check if the argument is a special case.
{
ArgMap::const_iterator I = MArchMap.find(Arg);
if (I != MArchMap.end()) {
mattr += '+';
mattr += I->getValue();
continue;
}
}
// Check if the argument should be forwarded to -mcpu instead of -mattr.
{
ArgMap::const_iterator I = MArchMCpuMap.find(Arg);
if (I != MArchMCpuMap.end()) {
mcpuTouched = true;
mcpu += I->getValue();
continue;
}
}
AddPlusOrMinus(Arg, mattr);
}
std::string out;
if (mattrTouched)
out += mattr;
if (mcpuTouched)
out += (mattrTouched ? " " : "") + mcpu;
return out;
}
// -mcpu values that need to be special-cased.
@ -182,7 +176,21 @@ std::string ConvertMFpu(const char* Val) {
/// ConvertToMAttr - Convert '-mfoo' and '-mno-bar' to '-mattr=+foo,-bar'.
std::string ConvertToMAttr(const StrVec& Opts) {
return ConvertToMAttrImpl(Opts);
std::string out("-mattr=");
bool firstIter = true;
for (StrVec::const_iterator B = Opts.begin(), E = Opts.end(); B!=E; ++B) {
const std::string& Arg = *B;
if (firstIter)
firstIter = false;
else
out += ",";
AddPlusOrMinus(Arg, out);
}
return out;
}
}