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Early return. NFC. 

llvm-svn: 272917
This commit is contained in:
Rui Ueyama 2016-06-16 16:44:52 +00:00
parent 43507f573d
commit f9d5620029
1 changed files with 8 additions and 13 deletions
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21
lld/ELF/Target.cpp
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@ -1357,25 +1357,20 @@ void AArch64TargetInfo::relaxTlsGdToLe(uint8_t *Loc, uint32_t Type,
// nop
checkUInt<32>(Val, Type);
uint32_t NewInst;
switch (Type) {
case R_AARCH64_TLSDESC_ADD_LO12_NC:
case R_AARCH64_TLSDESC_CALL:
// nop
NewInst = 0xd503201f;
break;
write32le(Loc, 0xd503201f); // nop
return;
case R_AARCH64_TLSDESC_ADR_PAGE21:
// movz
NewInst = 0xd2a00000 | (((Val >> 16) & 0xffff) << 5);
break;
write32le(Loc, 0xd2a00000 | (((Val >> 16) & 0xffff) << 5)); // movz
return;
case R_AARCH64_TLSDESC_LD64_LO12_NC:
// movk
NewInst = 0xf2800000 | ((Val & 0xffff) << 5);
break;
write32le(Loc, 0xf2800000 | ((Val & 0xffff) << 5)); // movk
return;
default:
llvm_unreachable("unsupported Relocation for TLS GD to LE relax");
llvm_unreachable("unsupported relocation for TLS GD to LE relaxation");
}
write32le(Loc, NewInst);
}
void AArch64TargetInfo::relaxTlsGdToIe(uint8_t *Loc, uint32_t Type,
@ -1406,7 +1401,7 @@ void AArch64TargetInfo::relaxTlsGdToIe(uint8_t *Loc, uint32_t Type,
relocateOne(Loc, R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC, Val);
break;
default:
llvm_unreachable("unsupported Relocation for TLS GD to LE relax");
llvm_unreachable("unsupported relocation for TLS GD to LE relaxation");
}
}