diff options
Diffstat (limited to 'llvm/lib/Target/Sparc/AsmParser')
| -rw-r--r-- | llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp b/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp index 021f904f6ee..4a33f7fc346 100644 --- a/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp +++ b/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp @@ -947,6 +947,8 @@ bool SparcAsmParser::matchRegisterName(const AsmToken &Tok, return false; } +// Determine if an expression contains a reference to the symbol +// "_GLOBAL_OFFSET_TABLE_". static bool hasGOTReference(const MCExpr *Expr) { switch (Expr->getKind()) { case MCExpr::Target: @@ -998,6 +1000,13 @@ bool SparcAsmParser::matchSparcAsmModifiers(const MCExpr *&EVal, bool isPIC = getContext().getObjectFileInfo()->getRelocM() == Reloc::PIC_; + // Ugly: if a sparc assembly expression says "%hi(...)" but the + // expression within contains _GLOBAL_OFFSET_TABLE_, it REALLY means + // %pc22. Same with %lo -> %pc10. Worse, if it doesn't contain that, + // the meaning depends on whether the assembler was invoked with + // -KPIC or not: if so, it really means %got22/%got10; if not, it + // actually means what it said! Sigh, historical mistakes... + switch(VK) { default: break; case SparcMCExpr::VK_Sparc_LO: |
