diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp @@ -71,8 +71,7 @@ // Name Offset (bits) Size (bits) Flags {"fixup_arm_ldst_pcrel_12", 0, 32, IsPCRelConstant}, {"fixup_t2_ldst_pcrel_12", 0, 32, - MCFixupKindInfo::FKF_IsPCRel | - MCFixupKindInfo::FKF_IsAlignedDownTo32Bits}, + IsPCRelConstant | MCFixupKindInfo::FKF_IsAlignedDownTo32Bits}, {"fixup_arm_pcrel_10_unscaled", 0, 32, IsPCRelConstant}, {"fixup_arm_pcrel_10", 0, 32, IsPCRelConstant}, {"fixup_t2_pcrel_10", 0, 32, @@ -82,12 +81,10 @@ {"fixup_t2_pcrel_9", 0, 32, IsPCRelConstant | MCFixupKindInfo::FKF_IsAlignedDownTo32Bits}, {"fixup_thumb_adr_pcrel_10", 0, 8, - MCFixupKindInfo::FKF_IsPCRel | - MCFixupKindInfo::FKF_IsAlignedDownTo32Bits}, + IsPCRelConstant | MCFixupKindInfo::FKF_IsAlignedDownTo32Bits}, {"fixup_arm_adr_pcrel_12", 0, 32, IsPCRelConstant}, {"fixup_t2_adr_pcrel_12", 0, 32, - MCFixupKindInfo::FKF_IsPCRel | - MCFixupKindInfo::FKF_IsAlignedDownTo32Bits}, + IsPCRelConstant | MCFixupKindInfo::FKF_IsAlignedDownTo32Bits}, {"fixup_arm_condbranch", 0, 24, MCFixupKindInfo::FKF_IsPCRel}, {"fixup_arm_uncondbranch", 0, 24, MCFixupKindInfo::FKF_IsPCRel}, {"fixup_t2_condbranch", 0, 32, MCFixupKindInfo::FKF_IsPCRel}, @@ -119,7 +116,8 @@ {"fixup_bfc_target", 0, 32, MCFixupKindInfo::FKF_IsPCRel}, {"fixup_bfcsel_else_target", 0, 32, 0}, {"fixup_wls", 0, 32, MCFixupKindInfo::FKF_IsPCRel}, - {"fixup_le", 0, 32, MCFixupKindInfo::FKF_IsPCRel}}; + {"fixup_le", 0, 32, MCFixupKindInfo::FKF_IsPCRel} + }; const static MCFixupKindInfo InfosBE[ARM::NumTargetFixupKinds] = { // This table *must* be in the order that the fixup_* kinds are defined in // ARMFixupKinds.h. diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp @@ -147,13 +147,6 @@ default: return ELF::R_ARM_THM_CALL; } - case ARM::fixup_thumb_adr_pcrel_10: - case ARM::fixup_arm_thumb_cp: - return ELF::R_ARM_THM_PC8; - case ARM::fixup_t2_adr_pcrel_12: - return ELF::R_ARM_THM_ALU_PREL_11_0; - case ARM::fixup_t2_ldst_pcrel_12: - return ELF::R_ARM_THM_PC12; case ARM::fixup_bf_target: return ELF::R_ARM_THM_BF16; case ARM::fixup_bfc_target: diff --git a/llvm/test/MC/ARM/pcrel-global-rel.s b/llvm/test/MC/ARM/pcrel-global-rel.s deleted file mode 100644 --- a/llvm/test/MC/ARM/pcrel-global-rel.s +++ /dev/null @@ -1,18 +0,0 @@ -@ RUN: llvm-mc -filetype=obj -triple=armv7 %s -o %t -@ RUN: llvm-readobj -r %t - -@ Check that for ELF targets we generate a relocation for a within section -@ pc-relative reference to a global symbol as it may be interposed and we won't -@ know till link time whether this is possible. -.thumb -.thumb_func - -.globl bar -bar: -adr r0, bar @ thumb_adr_pcrel_10 -adr.w r0, bar @ t2_adr_pcrel_12 -ldr.w pc, bar @ t2_ldst_pcrel_12 - -@ CHECK: 0x0 R_ARM_THM_ALU_PREL_11_0 bar 0x0 -@ CHECK-NEXT: 0x4 R_ARM_THM_ALU_PREL_11_0 bar 0x0 -@ CHECK-NEXT: 0x8 R_ARM_THM_PC12 bar 0x0 diff --git a/llvm/test/MC/ARM/pcrel-global.s b/llvm/test/MC/ARM/pcrel-global.s --- a/llvm/test/MC/ARM/pcrel-global.s +++ b/llvm/test/MC/ARM/pcrel-global.s @@ -11,3 +11,11 @@ adr r2, foo @ arm_adr_pcrel_12 ldr r0, foo @ arm_ldst_pcrel_12 +.thumb +.thumb_func + +.globl bar +bar: +adr r0, bar @ thumb_adr_pcrel_10 +adr.w r0, bar @ t2_adr_pcrel_12 +ldr.w pc, bar @ t2_ldst_pcrel_12 diff --git a/llvm/test/MC/ARM/thumb1-relax-adr.s b/llvm/test/MC/ARM/thumb1-relax-adr.s --- a/llvm/test/MC/ARM/thumb1-relax-adr.s +++ b/llvm/test/MC/ARM/thumb1-relax-adr.s @@ -1,11 +1,8 @@ @ RUN: not llvm-mc -triple thumbv6m-none-macho -filetype=obj -o /dev/null %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s @ RUN: not llvm-mc -triple thumbv7m-none-macho -filetype=obj -o /dev/null %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s -@ RUN: llvm-mc -triple thumbv6m-none-eabi -filetype=obj %s -o - | llvm-readobj --relocs | FileCheck --check-prefix=CHECK-ELF-T1 %s -@ RUN: llvm-mc -triple thumbv7m-none-eabi -filetype=obj %s -o - | llvm-readobj --relocs | FileCheck --check-prefix=CHECK-ELF-T2 %s +@ RUN: not llvm-mc -triple thumbv7m-none-eabi -filetype=obj -o /dev/null %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s .global func1 _func1: adr r0, _func2 @ CHECK-ERROR: unsupported relocation on symbol -@ CHECK-ELF-T1: 0x0 R_ARM_THM_PC8 _func2 0x0 -@ CHECK-ELF-T2: 0x0 R_ARM_THM_ALU_PREL_11_0 _func2 0x0 diff --git a/llvm/test/MC/ARM/thumb1-relax-ldrlit.s b/llvm/test/MC/ARM/thumb1-relax-ldrlit.s --- a/llvm/test/MC/ARM/thumb1-relax-ldrlit.s +++ b/llvm/test/MC/ARM/thumb1-relax-ldrlit.s @@ -1,11 +1,8 @@ @ RUN: not llvm-mc -triple thumbv6m-none-macho -filetype=obj -o /dev/null %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s @ RUN: not llvm-mc -triple thumbv7m-none-macho -filetype=obj -o /dev/null %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s -@ RUN: llvm-mc -triple thumbv6m-none-eabi -filetype=obj %s -o - | llvm-readobj --relocs | FileCheck --check-prefix=CHECK-ELF-T1 %s -@ RUN: llvm-mc -triple thumbv7m-none-eabi -filetype=obj %s -o - | llvm-readobj --relocs | FileCheck --check-prefix=CHECK-ELF-T2 %s +@ RUN: not llvm-mc -triple thumbv7m-none-eabi -filetype=obj -o /dev/null %s 2>&1 | FileCheck --check-prefix=CHECK-ERROR %s .global func1 _func1: ldr r0, _func2 @ CHECK-ERROR: unsupported relocation on symbol -@ CHECK-ELF-T1: 0x0 R_ARM_THM_PC8 _func2 0x0 -@ CHECK-ELF-T2: 0x0 R_ARM_THM_PC12 _func2 0x0