diff options
Diffstat (limited to 'lib/MC/MCValue.cpp')
-rw-r--r-- | lib/MC/MCValue.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/lib/MC/MCValue.cpp b/lib/MC/MCValue.cpp index 68ecffb..9dfc56e 100644 --- a/lib/MC/MCValue.cpp +++ b/lib/MC/MCValue.cpp @@ -10,6 +10,7 @@ #include "llvm/MC/MCValue.h" #include "llvm/MC/MCExpr.h" #include "llvm/Support/Debug.h" +#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/raw_ostream.h" using namespace llvm; @@ -38,6 +39,23 @@ void MCValue::print(raw_ostream &OS, const MCAsmInfo *MAI) const { #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) void MCValue::dump() const { - print(dbgs(), 0); + print(dbgs(), nullptr); } #endif + +MCSymbolRefExpr::VariantKind MCValue::getAccessVariant() const { + const MCSymbolRefExpr *B = getSymB(); + if (B) { + if (B->getKind() != MCSymbolRefExpr::VK_None) + llvm_unreachable("unsupported"); + } + + const MCSymbolRefExpr *A = getSymA(); + if (!A) + return MCSymbolRefExpr::VK_None; + + MCSymbolRefExpr::VariantKind Kind = A->getKind(); + if (Kind == MCSymbolRefExpr::VK_WEAKREF) + return MCSymbolRefExpr::VK_None; + return Kind; +} |