#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/MC/MCValue.h"
namespace llvm {
void HexagonMCInstrInfo::addConstant(MCInst &MI, uint64_t Value,
(MCI.getOpcode() != Hexagon::C4_addipc))
return false;
- // We could be using an instruction with an extendable immediate and shoehorn
- // a global address into it. If it is a global address it will be constant
- // extended. We do this for COMBINE.
- // We currently only handle isGlobal() because it is the only kind of
- // object we are going to end up with here for now.
- // In the future we probably should add isSymbol(), etc.
assert(!MO.isImm());
if (isa<HexagonMCExpr>(MO.getExpr()) &&
HexagonMCInstrInfo::mustNotExtend(*MO.getExpr()))
return false;
int64_t Value;
- if (!MO.getExpr()->evaluateAsAbsolute(Value))
- return true;
+ if (!MO.getExpr()->evaluateAsAbsolute(Value)) {
+ MCValue Value;
+ if (!MO.getExpr()->evaluateAsRelocatable(Value, nullptr, nullptr))
+ return true;
+ switch(Value.getAccessVariant()) {
+ case MCSymbolRefExpr::VariantKind::VK_TPREL:
+ case MCSymbolRefExpr::VariantKind::VK_DTPREL:
+ // Don't lazy extend these expression variants
+ return false;
+ default:
+ return true;
+ }
+ }
int MinValue = HexagonMCInstrInfo::getMinValue(MCII, MCI);
int MaxValue = HexagonMCInstrInfo::getMaxValue(MCII, MCI);
return (MinValue > Value || Value > MaxValue);