diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2010-09-17 15:54:40 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2010-09-17 15:54:40 +0000 |
commit | 3d1dcd9bfdb15c49ee34d576a065079ac5c4d29f (patch) | |
tree | 0bbe07708f7571f8b5291f6d7b96c102b7c99dee /lib/Basic/TargetInfo.cpp | |
parent | a0482fa4e7fa27b01184f938097f0666b78016dd (diff) |
Notes
Diffstat (limited to 'lib/Basic/TargetInfo.cpp')
-rw-r--r-- | lib/Basic/TargetInfo.cpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp index 7fcf372a368c4..6d42883cd13c3 100644 --- a/lib/Basic/TargetInfo.cpp +++ b/lib/Basic/TargetInfo.cpp @@ -58,6 +58,9 @@ TargetInfo::TargetInfo(const std::string &T) : Triple(T) { // Default to no types using fpret. RealTypeUsesObjCFPRet = 0; + + // Default to using the Itanium ABI. + CXXABI = CXXABI_Itanium; } // Out of line virtual dtor for TargetInfo. @@ -287,8 +290,15 @@ bool TargetInfo::validateOutputConstraint(ConstraintInfo &Info) const { Info.setAllowsRegister(); Info.setAllowsMemory(); break; - case ',': // FIXME: Until we handle multiple alternative constraints, - return true; // ignore everything after the first comma. + case ',': // multiple alternative constraint. Pass it. + Name++; + // Handle additional optional '=' or '+' modifiers. + if (*Name == '=' || *Name == '+') + Name++; + break; + case '?': // Disparage slightly code. + case '!': // Disparage severly. + break; // Pass them. } Name++; @@ -352,6 +362,7 @@ bool TargetInfo::validateInputConstraint(ConstraintInfo *OutputConstraints, if (!resolveSymbolicName(Name, OutputConstraints, NumOutputs, Index)) return false; + Info.setTiedOperand(Index, OutputConstraints[Index]); break; } case '%': // commutative @@ -382,8 +393,11 @@ bool TargetInfo::validateInputConstraint(ConstraintInfo *OutputConstraints, Info.setAllowsRegister(); Info.setAllowsMemory(); break; - case ',': // FIXME: Until we handle multiple alternative constraints, - return true; // ignore everything after the first comma. + case ',': // multiple alternative constraint. Ignore comma. + break; + case '?': // Disparage slightly code. + case '!': // Disparage severly. + break; // Pass them. } Name++; |