[Hexagon] Adding opExtentBits and opExtentAlign to GPrel instructions
Patch by Colin LeMahieu.
llvm-svn: 293933
diff --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
index cfb5165..18a408e 100644
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
@@ -521,7 +521,31 @@
if (HexagonMCInstrInfo::s23_2_reloc(*MO.getExpr()))
FixupKind = Hexagon::fixup_Hexagon_23_REG;
else
- raise_relocation_error(bits, kind);
+ if (MCID.mayStore() || MCID.mayLoad()) {
+ for (const MCPhysReg *ImpUses = MCID.getImplicitUses(); *ImpUses;
+ ++ImpUses) {
+ if (*ImpUses != Hexagon::GP)
+ continue;
+ switch (HexagonMCInstrInfo::getAccessSize(MCII, MI)) {
+ case HexagonII::MemAccessSize::ByteAccess:
+ FixupKind = fixup_Hexagon_GPREL16_0;
+ break;
+ case HexagonII::MemAccessSize::HalfWordAccess:
+ FixupKind = fixup_Hexagon_GPREL16_1;
+ break;
+ case HexagonII::MemAccessSize::WordAccess:
+ FixupKind = fixup_Hexagon_GPREL16_2;
+ break;
+ case HexagonII::MemAccessSize::DoubleWordAccess:
+ FixupKind = fixup_Hexagon_GPREL16_3;
+ break;
+ default:
+ raise_relocation_error(bits, kind);
+ }
+ }
+ }
+ else
+ raise_relocation_error(bits, kind);
break;
}
case MCSymbolRefExpr::VK_DTPREL: