diff options
Diffstat (limited to 'llvm/lib/IR/DataLayout.cpp')
| -rw-r--r-- | llvm/lib/IR/DataLayout.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp index de08f920f09..6f90ce59856 100644 --- a/llvm/lib/IR/DataLayout.cpp +++ b/llvm/lib/IR/DataLayout.cpp @@ -174,6 +174,7 @@ void DataLayout::reset(StringRef Desc) { LayoutMap = nullptr; BigEndian = false; + AllocaAddrSpace = 0; StackNaturalAlign = 0; ManglingMode = MM_None; NonIntegralAddressSpaces.clear(); @@ -352,6 +353,12 @@ void DataLayout::parseSpecifier(StringRef Desc) { StackNaturalAlign = inBytes(getInt(Tok)); break; } + case 'A': { // Default stack/alloca address space. + AllocaAddrSpace = getInt(Tok); + if (!isUInt<24>(AllocaAddrSpace)) + report_fatal_error("Invalid address space, must be a 24bit integer"); + break; + } case 'm': if (!Tok.empty()) report_fatal_error("Unexpected trailing characters after mangling specifier in datalayout string"); @@ -394,6 +401,7 @@ void DataLayout::init(const Module *M) { *this = M->getDataLayout(); } bool DataLayout::operator==(const DataLayout &Other) const { bool Ret = BigEndian == Other.BigEndian && + AllocaAddrSpace == Other.AllocaAddrSpace && StackNaturalAlign == Other.StackNaturalAlign && ManglingMode == Other.ManglingMode && LegalIntWidths == Other.LegalIntWidths && |
