[llvm] r238748 - [Hexagon] Adding basic ELF relocation generation and testing advanced relaxation codepath.
Colin LeMahieu
colinl at codeaurora.org
Mon Jun 1 07:51:26 PDT 2015
Author: colinl
Date: Mon Jun 1 09:51:26 2015
New Revision: 238748
URL: http://llvm.org/viewvc/llvm-project?rev=238748&view=rev
Log:
[Hexagon] Adding basic ELF relocation generation and testing advanced relaxation codepath.
Added:
llvm/trunk/test/CodeGen/Hexagon/relax.ll
Modified:
llvm/trunk/include/llvm/Support/ELFRelocs/Hexagon.def
llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp
llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonELFObjectWriter.cpp
llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
Modified: llvm/trunk/include/llvm/Support/ELFRelocs/Hexagon.def
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/ELFRelocs/Hexagon.def?rev=238748&r1=238747&r2=238748&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/ELFRelocs/Hexagon.def (original)
+++ llvm/trunk/include/llvm/Support/ELFRelocs/Hexagon.def Mon Jun 1 09:51:26 2015
@@ -90,3 +90,11 @@ ELF_RELOC(R_HEX_IE_GOT_11_X, 82)
ELF_RELOC(R_HEX_TPREL_32_6_X, 83)
ELF_RELOC(R_HEX_TPREL_16_X, 84)
ELF_RELOC(R_HEX_TPREL_11_X, 85)
+ELF_RELOC(R_HEX_LD_PLT_B22_PCREL, 86)
+ELF_RELOC(R_HEX_LD_GOT_LO16, 87)
+ELF_RELOC(R_HEX_LD_GOT_HI16, 88)
+ELF_RELOC(R_HEX_LD_GOT_32, 89)
+ELF_RELOC(R_HEX_LD_GOT_16, 90)
+ELF_RELOC(R_HEX_LD_GOT_32_6_X, 91)
+ELF_RELOC(R_HEX_LD_GOT_16_X, 92)
+ELF_RELOC(R_HEX_LD_GOT_11_X, 93)
Modified: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp?rev=238748&r1=238747&r2=238748&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp Mon Jun 1 09:51:26 2015
@@ -15,6 +15,8 @@
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCELFObjectWriter.h"
+#include "llvm/MC/MCFixupKindInfo.h"
+#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
using namespace Hexagon;
@@ -22,14 +24,132 @@ using namespace Hexagon;
namespace {
class HexagonAsmBackend : public MCAsmBackend {
+ uint8_t OSABI;
+ StringRef CPU;
mutable uint64_t relaxedCnt;
std::unique_ptr <MCInstrInfo> MCII;
std::unique_ptr <MCInst *> RelaxTarget;
public:
- HexagonAsmBackend(Target const & /*T*/) :
- MCII (createHexagonMCInstrInfo()), RelaxTarget(new MCInst *){}
+ HexagonAsmBackend(Target const &T, uint8_t OSABI, StringRef CPU) :
+ MCII (T.createMCInstrInfo()), RelaxTarget(new MCInst *){}
+
+ MCObjectWriter *createObjectWriter(raw_pwrite_stream &OS) const override {
+ return createHexagonELFObjectWriter(OS, OSABI, CPU);
+ }
- unsigned getNumFixupKinds() const override { return 0; }
+ unsigned getNumFixupKinds() const override {
+ return Hexagon::NumTargetFixupKinds;
+ }
+
+ const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override {
+ const static MCFixupKindInfo Infos[Hexagon::NumTargetFixupKinds] = {
+ // This table *must* be in same the order of fixup_* kinds in
+ // HexagonFixupKinds.h.
+ //
+ // namei offset bits flags
+ {"fixup_Hexagon_B22_PCREL", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_B15_PCREL", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_B7_PCREL", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_LO16", 0, 32, 0},
+ {"fixup_Hexagon_HI16", 0, 32, 0},
+ {"fixup_Hexagon_32", 0, 32, 0},
+ {"fixup_Hexagon_16", 0, 32, 0},
+ {"fixup_Hexagon_8", 0, 32, 0},
+ {"fixup_Hexagon_GPREL16_0", 0, 32, 0},
+ {"fixup_Hexagon_GPREL16_1", 0, 32, 0},
+ {"fixup_Hexagon_GPREL16_2", 0, 32, 0},
+ {"fixup_Hexagon_GPREL16_3", 0, 32, 0},
+ {"fixup_Hexagon_HL16", 0, 32, 0},
+ {"fixup_Hexagon_B13_PCREL", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_B9_PCREL", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_B32_PCREL_X", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_32_6_X", 0, 32, 0},
+ {"fixup_Hexagon_B22_PCREL_X", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_B15_PCREL_X", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_B13_PCREL_X", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_B9_PCREL_X", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_B7_PCREL_X", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_16_X", 0, 32, 0},
+ {"fixup_Hexagon_12_X", 0, 32, 0},
+ {"fixup_Hexagon_11_X", 0, 32, 0},
+ {"fixup_Hexagon_10_X", 0, 32, 0},
+ {"fixup_Hexagon_9_X", 0, 32, 0},
+ {"fixup_Hexagon_8_X", 0, 32, 0},
+ {"fixup_Hexagon_7_X", 0, 32, 0},
+ {"fixup_Hexagon_6_X", 0, 32, 0},
+ {"fixup_Hexagon_32_PCREL", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_COPY", 0, 32, 0},
+ {"fixup_Hexagon_GLOB_DAT", 0, 32, 0},
+ {"fixup_Hexagon_JMP_SLOT", 0, 32, 0},
+ {"fixup_Hexagon_RELATIVE", 0, 32, 0},
+ {"fixup_Hexagon_PLT_B22_PCREL", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_GOTREL_LO16", 0, 32, 0},
+ {"fixup_Hexagon_GOTREL_HI16", 0, 32, 0},
+ {"fixup_Hexagon_GOTREL_32", 0, 32, 0},
+ {"fixup_Hexagon_GOT_LO16", 0, 32, 0},
+ {"fixup_Hexagon_GOT_HI16", 0, 32, 0},
+ {"fixup_Hexagon_GOT_32", 0, 32, 0},
+ {"fixup_Hexagon_GOT_16", 0, 32, 0},
+ {"fixup_Hexagon_DTPMOD_32", 0, 32, 0},
+ {"fixup_Hexagon_DTPREL_LO16", 0, 32, 0},
+ {"fixup_Hexagon_DTPREL_HI16", 0, 32, 0},
+ {"fixup_Hexagon_DTPREL_32", 0, 32, 0},
+ {"fixup_Hexagon_DTPREL_16", 0, 32, 0},
+ {"fixup_Hexagon_GD_PLT_B22_PCREL", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_LD_PLT_B22_PCREL", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_GD_GOT_LO16", 0, 32, 0},
+ {"fixup_Hexagon_GD_GOT_HI16", 0, 32, 0},
+ {"fixup_Hexagon_GD_GOT_32", 0, 32, 0},
+ {"fixup_Hexagon_GD_GOT_16", 0, 32, 0},
+ {"fixup_Hexagon_LD_GOT_LO16", 0, 32, 0},
+ {"fixup_Hexagon_LD_GOT_HI16", 0, 32, 0},
+ {"fixup_Hexagon_LD_GOT_32", 0, 32, 0},
+ {"fixup_Hexagon_LD_GOT_16", 0, 32, 0},
+ {"fixup_Hexagon_IE_LO16", 0, 32, 0},
+ {"fixup_Hexagon_IE_HI16", 0, 32, 0},
+ {"fixup_Hexagon_IE_32", 0, 32, 0},
+ {"fixup_Hexagon_IE_16", 0, 32, 0},
+ {"fixup_Hexagon_IE_GOT_LO16", 0, 32, 0},
+ {"fixup_Hexagon_IE_GOT_HI16", 0, 32, 0},
+ {"fixup_Hexagon_IE_GOT_32", 0, 32, 0},
+ {"fixup_Hexagon_IE_GOT_16", 0, 32, 0},
+ {"fixup_Hexagon_TPREL_LO16", 0, 32, 0},
+ {"fixup_Hexagon_TPREL_HI16", 0, 32, 0},
+ {"fixup_Hexagon_TPREL_32", 0, 32, 0},
+ {"fixup_Hexagon_TPREL_16", 0, 32, 0},
+ {"fixup_Hexagon_6_PCREL_X", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+ {"fixup_Hexagon_GOTREL_32_6_X", 0, 32, 0},
+ {"fixup_Hexagon_GOTREL_16_X", 0, 32, 0},
+ {"fixup_Hexagon_GOTREL_11_X", 0, 32, 0},
+ {"fixup_Hexagon_GOT_32_6_X", 0, 32, 0},
+ {"fixup_Hexagon_GOT_16_X", 0, 32, 0},
+ {"fixup_Hexagon_GOT_11_X", 0, 32, 0},
+ {"fixup_Hexagon_DTPREL_32_6_X", 0, 32, 0},
+ {"fixup_Hexagon_DTPREL_16_X", 0, 32, 0},
+ {"fixup_Hexagon_DTPREL_11_X", 0, 32, 0},
+ {"fixup_Hexagon_GD_GOT_32_6_X", 0, 32, 0},
+ {"fixup_Hexagon_GD_GOT_16_X", 0, 32, 0},
+ {"fixup_Hexagon_GD_GOT_11_X", 0, 32, 0},
+ {"fixup_Hexagon_LD_GOT_32_6_X", 0, 32, 0},
+ {"fixup_Hexagon_LD_GOT_16_X", 0, 32, 0},
+ {"fixup_Hexagon_LD_GOT_11_X", 0, 32, 0},
+ {"fixup_Hexagon_IE_32_6_X", 0, 32, 0},
+ {"fixup_Hexagon_IE_16_X", 0, 32, 0},
+ {"fixup_Hexagon_IE_GOT_32_6_X", 0, 32, 0},
+ {"fixup_Hexagon_IE_GOT_16_X", 0, 32, 0},
+ {"fixup_Hexagon_IE_GOT_11_X", 0, 32, 0},
+ {"fixup_Hexagon_TPREL_32_6_X", 0, 32, 0},
+ {"fixup_Hexagon_TPREL_16_X", 0, 32, 0},
+ {"fixup_Hexagon_TPREL_11_X", 0, 32, 0}};
+
+ if (Kind < FirstTargetFixupKind) {
+ return MCAsmBackend::getFixupKindInfo(Kind);
+ }
+
+ assert(unsigned(Kind - FirstTargetFixupKind) < getNumFixupKinds() &&
+ "Invalid kind!");
+ return Infos[Kind - FirstTargetFixupKind];
+ }
void applyFixup(MCFixup const & /*Fixup*/, char * /*Data*/,
unsigned /*DataSize*/, uint64_t /*Value*/,
@@ -164,26 +284,11 @@ public:
};
} // end anonymous namespace
-namespace {
-class ELFHexagonAsmBackend : public HexagonAsmBackend {
- uint8_t OSABI;
-
-public:
- ELFHexagonAsmBackend(Target const &T, uint8_t OSABI)
- : HexagonAsmBackend(T), OSABI(OSABI) {}
-
- MCObjectWriter *createObjectWriter(raw_pwrite_stream &OS) const override {
- StringRef CPU("HexagonV4");
- return createHexagonELFObjectWriter(OS, OSABI, CPU);
- }
-};
-} // end anonymous namespace
-
namespace llvm {
MCAsmBackend *createHexagonAsmBackend(Target const &T,
MCRegisterInfo const & /*MRI*/,
- StringRef TT, StringRef /*CPU*/) {
+ StringRef TT, StringRef CPU) {
uint8_t OSABI = MCELFObjectTargetWriter::getOSABI(Triple(TT).getOS());
- return new ELFHexagonAsmBackend(T, OSABI);
+ return new HexagonAsmBackend(T, OSABI, CPU);
}
}
Modified: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonELFObjectWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonELFObjectWriter.cpp?rev=238748&r1=238747&r2=238748&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonELFObjectWriter.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonELFObjectWriter.cpp Mon Jun 1 09:51:26 2015
@@ -8,6 +8,7 @@
//===----------------------------------------------------------------------===//
#include "Hexagon.h"
+#include "MCTargetDesc/HexagonFixupKinds.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCELFObjectWriter.h"
#include "llvm/Support/Debug.h"
@@ -40,17 +41,306 @@ HexagonELFObjectWriter::HexagonELFObject
unsigned HexagonELFObjectWriter::GetRelocType(MCValue const &/*Target*/,
MCFixup const &Fixup,
bool IsPCRel) const {
+ // determine the type of the relocation
unsigned Type = (unsigned)ELF::R_HEX_NONE;
- llvm::MCFixupKind Kind = Fixup.getKind();
+ unsigned Kind = (unsigned)Fixup.getKind();
switch (Kind) {
- default:
- DEBUG(dbgs() << "unrecognized relocation " << Fixup.getKind() << "\n");
- llvm_unreachable("Unimplemented Fixup kind!");
- break;
- case FK_Data_4:
- Type = (IsPCRel) ? ELF::R_HEX_32_PCREL : ELF::R_HEX_32;
- break;
+ default:
+ DEBUG(dbgs() << "unrecognized relocation " << Fixup.getKind() << "\n");
+ llvm_unreachable("Unimplemented Fixup kind!");
+ break;
+ case FK_Data_4:
+ Type = (IsPCRel) ? ELF::R_HEX_32_PCREL : ELF::R_HEX_32;
+ break;
+ case FK_PCRel_4:
+ Type = ELF::R_HEX_32_PCREL;
+ break;
+ case FK_Data_2:
+ Type = ELF::R_HEX_16;
+ break;
+ case FK_Data_1:
+ Type = ELF::R_HEX_8;
+ break;
+ case fixup_Hexagon_B22_PCREL:
+ Type = ELF::R_HEX_B22_PCREL;
+ break;
+ case fixup_Hexagon_B15_PCREL:
+ Type = ELF::R_HEX_B15_PCREL;
+ break;
+ case fixup_Hexagon_B7_PCREL:
+ Type = ELF::R_HEX_B7_PCREL;
+ break;
+ case fixup_Hexagon_LO16:
+ Type = ELF::R_HEX_LO16;
+ break;
+ case fixup_Hexagon_HI16:
+ Type = ELF::R_HEX_HI16;
+ break;
+ case fixup_Hexagon_32:
+ Type = ELF::R_HEX_32;
+ break;
+ case fixup_Hexagon_16:
+ Type = ELF::R_HEX_16;
+ break;
+ case fixup_Hexagon_8:
+ Type = ELF::R_HEX_8;
+ break;
+ case fixup_Hexagon_GPREL16_0:
+ Type = ELF::R_HEX_GPREL16_0;
+ break;
+ case fixup_Hexagon_GPREL16_1:
+ Type = ELF::R_HEX_GPREL16_1;
+ break;
+ case fixup_Hexagon_GPREL16_2:
+ Type = ELF::R_HEX_GPREL16_2;
+ break;
+ case fixup_Hexagon_GPREL16_3:
+ Type = ELF::R_HEX_GPREL16_3;
+ break;
+ case fixup_Hexagon_HL16:
+ Type = ELF::R_HEX_HL16;
+ break;
+ case fixup_Hexagon_B13_PCREL:
+ Type = ELF::R_HEX_B13_PCREL;
+ break;
+ case fixup_Hexagon_B9_PCREL:
+ Type = ELF::R_HEX_B9_PCREL;
+ break;
+ case fixup_Hexagon_B32_PCREL_X:
+ Type = ELF::R_HEX_B32_PCREL_X;
+ break;
+ case fixup_Hexagon_32_6_X:
+ Type = ELF::R_HEX_32_6_X;
+ break;
+ case fixup_Hexagon_B22_PCREL_X:
+ Type = ELF::R_HEX_B22_PCREL_X;
+ break;
+ case fixup_Hexagon_B15_PCREL_X:
+ Type = ELF::R_HEX_B15_PCREL_X;
+ break;
+ case fixup_Hexagon_B13_PCREL_X:
+ Type = ELF::R_HEX_B13_PCREL_X;
+ break;
+ case fixup_Hexagon_B9_PCREL_X:
+ Type = ELF::R_HEX_B9_PCREL_X;
+ break;
+ case fixup_Hexagon_B7_PCREL_X:
+ Type = ELF::R_HEX_B7_PCREL_X;
+ break;
+ case fixup_Hexagon_16_X:
+ Type = ELF::R_HEX_16_X;
+ break;
+ case fixup_Hexagon_12_X:
+ Type = ELF::R_HEX_12_X;
+ break;
+ case fixup_Hexagon_11_X:
+ Type = ELF::R_HEX_11_X;
+ break;
+ case fixup_Hexagon_10_X:
+ Type = ELF::R_HEX_10_X;
+ break;
+ case fixup_Hexagon_9_X:
+ Type = ELF::R_HEX_9_X;
+ break;
+ case fixup_Hexagon_8_X:
+ Type = ELF::R_HEX_8_X;
+ break;
+ case fixup_Hexagon_7_X:
+ Type = ELF::R_HEX_7_X;
+ break;
+ case fixup_Hexagon_6_X:
+ Type = ELF::R_HEX_6_X;
+ break;
+ case fixup_Hexagon_32_PCREL:
+ Type = ELF::R_HEX_32_PCREL;
+ break;
+ case fixup_Hexagon_COPY:
+ Type = ELF::R_HEX_COPY;
+ break;
+ case fixup_Hexagon_GLOB_DAT:
+ Type = ELF::R_HEX_GLOB_DAT;
+ break;
+ case fixup_Hexagon_JMP_SLOT:
+ Type = ELF::R_HEX_JMP_SLOT;
+ break;
+ case fixup_Hexagon_RELATIVE:
+ Type = ELF::R_HEX_RELATIVE;
+ break;
+ case fixup_Hexagon_PLT_B22_PCREL:
+ Type = ELF::R_HEX_PLT_B22_PCREL;
+ break;
+ case fixup_Hexagon_GOTREL_LO16:
+ Type = ELF::R_HEX_GOTREL_LO16;
+ break;
+ case fixup_Hexagon_GOTREL_HI16:
+ Type = ELF::R_HEX_GOTREL_HI16;
+ break;
+ case fixup_Hexagon_GOTREL_32:
+ Type = ELF::R_HEX_GOTREL_32;
+ break;
+ case fixup_Hexagon_GOT_LO16:
+ Type = ELF::R_HEX_GOT_LO16;
+ break;
+ case fixup_Hexagon_GOT_HI16:
+ Type = ELF::R_HEX_GOT_HI16;
+ break;
+ case fixup_Hexagon_GOT_32:
+ Type = ELF::R_HEX_GOT_32;
+ break;
+ case fixup_Hexagon_GOT_16:
+ Type = ELF::R_HEX_GOT_16;
+ break;
+ case fixup_Hexagon_DTPMOD_32:
+ Type = ELF::R_HEX_DTPMOD_32;
+ break;
+ case fixup_Hexagon_DTPREL_LO16:
+ Type = ELF::R_HEX_DTPREL_LO16;
+ break;
+ case fixup_Hexagon_DTPREL_HI16:
+ Type = ELF::R_HEX_DTPREL_HI16;
+ break;
+ case fixup_Hexagon_DTPREL_32:
+ Type = ELF::R_HEX_DTPREL_32;
+ break;
+ case fixup_Hexagon_DTPREL_16:
+ Type = ELF::R_HEX_DTPREL_16;
+ break;
+ case fixup_Hexagon_GD_PLT_B22_PCREL:
+ Type = ELF::R_HEX_GD_PLT_B22_PCREL;
+ break;
+ case fixup_Hexagon_LD_PLT_B22_PCREL:
+ Type = ELF::R_HEX_LD_PLT_B22_PCREL;
+ break;
+ case fixup_Hexagon_GD_GOT_LO16:
+ Type = ELF::R_HEX_GD_GOT_LO16;
+ break;
+ case fixup_Hexagon_GD_GOT_HI16:
+ Type = ELF::R_HEX_GD_GOT_HI16;
+ break;
+ case fixup_Hexagon_GD_GOT_32:
+ Type = ELF::R_HEX_GD_GOT_32;
+ break;
+ case fixup_Hexagon_GD_GOT_16:
+ Type = ELF::R_HEX_GD_GOT_16;
+ break;
+ case fixup_Hexagon_LD_GOT_LO16:
+ Type = ELF::R_HEX_LD_GOT_LO16;
+ break;
+ case fixup_Hexagon_LD_GOT_HI16:
+ Type = ELF::R_HEX_LD_GOT_HI16;
+ break;
+ case fixup_Hexagon_LD_GOT_32:
+ Type = ELF::R_HEX_LD_GOT_32;
+ break;
+ case fixup_Hexagon_LD_GOT_16:
+ Type = ELF::R_HEX_LD_GOT_16;
+ break;
+ case fixup_Hexagon_IE_LO16:
+ Type = ELF::R_HEX_IE_LO16;
+ break;
+ case fixup_Hexagon_IE_HI16:
+ Type = ELF::R_HEX_IE_HI16;
+ break;
+ case fixup_Hexagon_IE_32:
+ Type = ELF::R_HEX_IE_32;
+ break;
+ case fixup_Hexagon_IE_GOT_LO16:
+ Type = ELF::R_HEX_IE_GOT_LO16;
+ break;
+ case fixup_Hexagon_IE_GOT_HI16:
+ Type = ELF::R_HEX_IE_GOT_HI16;
+ break;
+ case fixup_Hexagon_IE_GOT_32:
+ Type = ELF::R_HEX_IE_GOT_32;
+ break;
+ case fixup_Hexagon_IE_GOT_16:
+ Type = ELF::R_HEX_IE_GOT_16;
+ break;
+ case fixup_Hexagon_TPREL_LO16:
+ Type = ELF::R_HEX_TPREL_LO16;
+ break;
+ case fixup_Hexagon_TPREL_HI16:
+ Type = ELF::R_HEX_TPREL_HI16;
+ break;
+ case fixup_Hexagon_TPREL_32:
+ Type = ELF::R_HEX_TPREL_32;
+ break;
+ case fixup_Hexagon_TPREL_16:
+ Type = ELF::R_HEX_TPREL_16;
+ break;
+ case fixup_Hexagon_6_PCREL_X:
+ Type = ELF::R_HEX_6_PCREL_X;
+ break;
+ case fixup_Hexagon_GOTREL_32_6_X:
+ Type = ELF::R_HEX_GOTREL_32_6_X;
+ break;
+ case fixup_Hexagon_GOTREL_16_X:
+ Type = ELF::R_HEX_GOTREL_16_X;
+ break;
+ case fixup_Hexagon_GOTREL_11_X:
+ Type = ELF::R_HEX_GOTREL_11_X;
+ break;
+ case fixup_Hexagon_GOT_32_6_X:
+ Type = ELF::R_HEX_GOT_32_6_X;
+ break;
+ case fixup_Hexagon_GOT_16_X:
+ Type = ELF::R_HEX_GOT_16_X;
+ break;
+ case fixup_Hexagon_GOT_11_X:
+ Type = ELF::R_HEX_GOT_11_X;
+ break;
+ case fixup_Hexagon_DTPREL_32_6_X:
+ Type = ELF::R_HEX_DTPREL_32_6_X;
+ break;
+ case fixup_Hexagon_DTPREL_16_X:
+ Type = ELF::R_HEX_DTPREL_16_X;
+ break;
+ case fixup_Hexagon_DTPREL_11_X:
+ Type = ELF::R_HEX_DTPREL_11_X;
+ break;
+ case fixup_Hexagon_GD_GOT_32_6_X:
+ Type = ELF::R_HEX_GD_GOT_32_6_X;
+ break;
+ case fixup_Hexagon_GD_GOT_16_X:
+ Type = ELF::R_HEX_GD_GOT_16_X;
+ break;
+ case fixup_Hexagon_GD_GOT_11_X:
+ Type = ELF::R_HEX_GD_GOT_11_X;
+ break;
+ case fixup_Hexagon_LD_GOT_32_6_X:
+ Type = ELF::R_HEX_LD_GOT_32_6_X;
+ break;
+ case fixup_Hexagon_LD_GOT_16_X:
+ Type = ELF::R_HEX_LD_GOT_16_X;
+ break;
+ case fixup_Hexagon_LD_GOT_11_X:
+ Type = ELF::R_HEX_LD_GOT_11_X;
+ break;
+ case fixup_Hexagon_IE_32_6_X:
+ Type = ELF::R_HEX_IE_32_6_X;
+ break;
+ case fixup_Hexagon_IE_16_X:
+ Type = ELF::R_HEX_IE_16_X;
+ break;
+ case fixup_Hexagon_IE_GOT_32_6_X:
+ Type = ELF::R_HEX_IE_GOT_32_6_X;
+ break;
+ case fixup_Hexagon_IE_GOT_16_X:
+ Type = ELF::R_HEX_IE_GOT_16_X;
+ break;
+ case fixup_Hexagon_IE_GOT_11_X:
+ Type = ELF::R_HEX_IE_GOT_11_X;
+ break;
+ case fixup_Hexagon_TPREL_32_6_X:
+ Type = ELF::R_HEX_TPREL_32_6_X;
+ break;
+ case fixup_Hexagon_TPREL_16_X:
+ Type = ELF::R_HEX_TPREL_16_X;
+ break;
+ case fixup_Hexagon_TPREL_11_X:
+ Type = ELF::R_HEX_TPREL_11_X;
+ break;
}
return Type;
}
Modified: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp?rev=238748&r1=238747&r2=238748&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp Mon Jun 1 09:51:26 2015
@@ -112,6 +112,10 @@ extern "C" void LLVMInitializeHexagonTar
TargetRegistry::RegisterMCCodeEmitter(TheHexagonTarget,
createHexagonMCCodeEmitter);
+ // Register the asm backend
+ TargetRegistry::RegisterMCAsmBackend(TheHexagonTarget,
+ createHexagonAsmBackend);
+
// Register the MC Inst Printer
TargetRegistry::RegisterMCInstPrinter(TheHexagonTarget,
createHexagonMCInstPrinter);
Added: llvm/trunk/test/CodeGen/Hexagon/relax.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/relax.ll?rev=238748&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/relax.ll (added)
+++ llvm/trunk/test/CodeGen/Hexagon/relax.ll Mon Jun 1 09:51:26 2015
@@ -0,0 +1,14 @@
+; RUN: llc -march=hexagon -filetype=obj < %s | llvm-objdump -d -r - | FileCheck %s
+
+declare void @bar()
+
+define void @foo() {
+call void @bar()
+ret void
+}
+
+
+; CHECK: { allocframe(#0) }
+; CHECK: { call 0 }
+; CHECK: 00000004: R_HEX_B22_PCREL
+; CHECK: { dealloc_return }
\ No newline at end of file
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