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Make identity default, and fix PR1020

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31979 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth 2006-11-28 22:25:32 +00:00
parent b5ebf15b2b
commit 85f2228454
2 changed files with 6 additions and 14 deletions
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10
lib/Target/CBackend/CBackend.cpp
View File

@ -2265,10 +2265,6 @@ std::string CWriter::InterpretASMConstraint(InlineAsm::ConstraintInfo& c) {
assert(c.Codes.size() == 1 && "Too many asm constraint codes to handle"); assert(c.Codes.size() == 1 && "Too many asm constraint codes to handle");
//catch numeric constraints
if (c.Codes[0].find_first_not_of("0123456789") >= c.Codes[0].size())
return c.Codes[0];
const char** table = 0; const char** table = 0;
//Grab the translation table from TargetAsmInfo if it exists //Grab the translation table from TargetAsmInfo if it exists
@ -2291,8 +2287,8 @@ std::string CWriter::InterpretASMConstraint(InlineAsm::ConstraintInfo& c) {
if (c.Codes[0] == table[i]) if (c.Codes[0] == table[i])
return table[i+1]; return table[i+1];
assert(0 && "Unknown Asm Constraint"); //default is identity
return ""; return c.Codes[0];
} }
//TODO: import logic from AsmPrinter.cpp //TODO: import logic from AsmPrinter.cpp
@ -2383,7 +2379,7 @@ void CWriter::visitInlineAsm(CallInst &CI) {
if (I + 1 != E) if (I + 1 != E)
Out << ","; Out << ",";
} }
Out << "\n :" << Clobber.substr(1) << ")\n"; Out << "\n :" << (Clobber.size() ? Clobber.substr(1) : "") << ")\n";
} }
void CWriter::visitMallocInst(MallocInst &I) { void CWriter::visitMallocInst(MallocInst &I) {

10
lib/Target/CBackend/Writer.cpp
View File

@ -2265,10 +2265,6 @@ std::string CWriter::InterpretASMConstraint(InlineAsm::ConstraintInfo& c) {
assert(c.Codes.size() == 1 && "Too many asm constraint codes to handle"); assert(c.Codes.size() == 1 && "Too many asm constraint codes to handle");
//catch numeric constraints
if (c.Codes[0].find_first_not_of("0123456789") >= c.Codes[0].size())
return c.Codes[0];
const char** table = 0; const char** table = 0;
//Grab the translation table from TargetAsmInfo if it exists //Grab the translation table from TargetAsmInfo if it exists
@ -2291,8 +2287,8 @@ std::string CWriter::InterpretASMConstraint(InlineAsm::ConstraintInfo& c) {
if (c.Codes[0] == table[i]) if (c.Codes[0] == table[i])
return table[i+1]; return table[i+1];
assert(0 && "Unknown Asm Constraint"); //default is identity
return ""; return c.Codes[0];
} }
//TODO: import logic from AsmPrinter.cpp //TODO: import logic from AsmPrinter.cpp
@ -2383,7 +2379,7 @@ void CWriter::visitInlineAsm(CallInst &CI) {
if (I + 1 != E) if (I + 1 != E)
Out << ","; Out << ",";
} }
Out << "\n :" << Clobber.substr(1) << ")\n"; Out << "\n :" << (Clobber.size() ? Clobber.substr(1) : "") << ")\n";
} }
void CWriter::visitMallocInst(MallocInst &I) { void CWriter::visitMallocInst(MallocInst &I) {