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ARM: remove special cases for Darwin dynamic-no-pic mode.

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These are handled almost identically to static mode (and ELF's global address
materialisation), except that a symbol may have "$non_lazy_ptr" appended. This
can be handled by passing appropriate flags along with the instruction instead
of using entirely separate pseudo-instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195655 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Northover
2013-11-25 16:24:52 +00:00
parent c7daeb3098
commit ff3808915c
11 changed files with 73 additions and 104 deletions
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6
lib/Target/ARM/ARMBaseInstrInfo.cpp
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@@ -1325,10 +1325,8 @@ bool ARMBaseInstrInfo::produceSameValue(const MachineInstr *MI0,
Opcode == ARM::t2LDRpci_pic ||
Opcode == ARM::tLDRpci ||
Opcode == ARM::tLDRpci_pic ||
Opcode == ARM::MOV_ga_dyn ||
Opcode == ARM::MOV_ga_pcrel ||
Opcode == ARM::MOV_ga_pcrel_ldr ||
Opcode == ARM::t2MOV_ga_dyn ||
Opcode == ARM::t2MOV_ga_pcrel) {
if (MI1->getOpcode() != Opcode)
return false;
@@ -1340,10 +1338,8 @@ bool ARMBaseInstrInfo::produceSameValue(const MachineInstr *MI0,
if (MO0.getOffset() != MO1.getOffset())
return false;
if (Opcode == ARM::MOV_ga_dyn ||
Opcode == ARM::MOV_ga_pcrel ||
if (Opcode == ARM::MOV_ga_pcrel ||
Opcode == ARM::MOV_ga_pcrel_ldr ||
Opcode == ARM::t2MOV_ga_dyn ||
Opcode == ARM::t2MOV_ga_pcrel)
// Ignore the PC labels.
return MO0.getGlobal() == MO1.getGlobal();