diff options
Diffstat (limited to 'lib/Target/TargetData.cpp')
| -rw-r--r-- | lib/Target/TargetData.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp index 1dfd9a83da..bd6a6b67be 100644 --- a/lib/Target/TargetData.cpp +++ b/lib/Target/TargetData.cpp @@ -139,6 +139,7 @@ void TargetData::init(StringRef Desc) { PointerMemSize = 8; PointerABIAlign = 8; PointerPrefAlign = PointerABIAlign; + StackNaturalAlign = 0; // Default alignments setAlignment(INTEGER_ALIGN, 1, 1, 1); // i1 @@ -218,7 +219,12 @@ void TargetData::init(StringRef Desc) { Token = Split.second; } while (!Specifier.empty() || !Token.empty()); break; - + case 'S': // Stack natural alignment. + StackNaturalAlign = getInt(Specifier.substr(1)); + StackNaturalAlign /= 8; + // FIXME: Should we really be truncating these alingments and + // sizes silently? + break; default: break; } @@ -372,7 +378,9 @@ std::string TargetData::getStringRepresentation() const { OS << (LittleEndian ? "e" : "E") << "-p:" << PointerMemSize*8 << ':' << PointerABIAlign*8 - << ':' << PointerPrefAlign*8; + << ':' << PointerPrefAlign*8 + << "-S" << StackNaturalAlign*8; + for (unsigned i = 0, e = Alignments.size(); i != e; ++i) { const TargetAlignElem &AI = Alignments[i]; OS << '-' << (char)AI.AlignType << AI.TypeBitWidth << ':' |