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-rw-r--r--llvm/lib/Target/ARM/ARMInstrInfo.cpp28
-rw-r--r--llvm/lib/Target/ARM/ARMInstrInfo.h7
-rw-r--r--llvm/test/CodeGen/ARM/GlobalISel/arm-select-globals-pic.mir4
3 files changed, 37 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.cpp b/llvm/lib/Target/ARM/ARMInstrInfo.cpp
index a0e2ac4cbc6..397c9dadb4a 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.cpp
@@ -135,3 +135,31 @@ void ARMInstrInfo::expandLoadStackGuard(MachineBasicBlock::iterator MI) const {
.setMemRefs(MI->memoperands_begin(), MI->memoperands_end())
.add(predOps(ARMCC::AL));
}
+
+std::pair<unsigned, unsigned>
+ARMInstrInfo::decomposeMachineOperandsTargetFlags(unsigned TF) const {
+ const unsigned Mask = ARMII::MO_OPTION_MASK;
+ return std::make_pair(TF & Mask, TF & ~Mask);
+}
+
+ArrayRef<std::pair<unsigned, const char *>>
+ARMInstrInfo::getSerializableDirectMachineOperandTargetFlags() const {
+ using namespace ARMII;
+
+ static const std::pair<unsigned, const char *> TargetFlags[] = {
+ {MO_LO16, "arm-lo16"}, {MO_HI16, "arm-hi16"}};
+ return makeArrayRef(TargetFlags);
+}
+
+ArrayRef<std::pair<unsigned, const char *>>
+ARMInstrInfo::getSerializableBitmaskMachineOperandTargetFlags() const {
+ using namespace ARMII;
+
+ static const std::pair<unsigned, const char *> TargetFlags[] = {
+ {MO_GOT, "arm-got"},
+ {MO_SBREL, "arm-sbrel"},
+ {MO_DLLIMPORT, "arm-dllimport"},
+ {MO_SECREL, "arm-secrel"},
+ {MO_NONLAZY, "arm-nonlazy"}};
+ return makeArrayRef(TargetFlags);
+}
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.h b/llvm/lib/Target/ARM/ARMInstrInfo.h
index c87fb97448c..c54c987134d 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.h
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.h
@@ -38,6 +38,13 @@ public:
///
const ARMRegisterInfo &getRegisterInfo() const override { return RI; }
+ std::pair<unsigned, unsigned>
+ decomposeMachineOperandsTargetFlags(unsigned TF) const override;
+ ArrayRef<std::pair<unsigned, const char *>>
+ getSerializableDirectMachineOperandTargetFlags() const override;
+ ArrayRef<std::pair<unsigned, const char *>>
+ getSerializableBitmaskMachineOperandTargetFlags() const override;
+
private:
void expandLoadStackGuard(MachineBasicBlock::iterator MI) const override;
};
diff --git a/llvm/test/CodeGen/ARM/GlobalISel/arm-select-globals-pic.mir b/llvm/test/CodeGen/ARM/GlobalISel/arm-select-globals-pic.mir
index 99697983192..60568d5bbeb 100644
--- a/llvm/test/CodeGen/ARM/GlobalISel/arm-select-globals-pic.mir
+++ b/llvm/test/CodeGen/ARM/GlobalISel/arm-select-globals-pic.mir
@@ -56,7 +56,7 @@ body: |
%0(p0) = G_GLOBAL_VALUE @external_global
; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel_ldr {{.*}} @external_global :: (load 4 from got)
; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr {{.*}}@external_global :: (load 4 from got)
- ; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(<unknown>) @external_global :: (load 4 from got)
+ ; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(arm-got) @external_global :: (load 4 from got)
%1(s32) = G_LOAD %0(p0) :: (load 4 from @external_global)
; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14, %noreg :: (load 4 from @external_global)
@@ -108,7 +108,7 @@ body: |
%0(p0) = G_GLOBAL_VALUE @external_constant
; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel_ldr {{.*}} @external_constant :: (load 4 from got)
; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr {{.*}}@external_constant :: (load 4 from got)
- ; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(<unknown>) @external_constant :: (load 4 from got)
+ ; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(arm-got) @external_constant :: (load 4 from got)
%1(s32) = G_LOAD %0(p0) :: (load 4 from @external_constant)
; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14, %noreg :: (load 4 from @external_constant)
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