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Let Darwin linker auto-synthesize stubs and lazy-pointers. This deletes a bunch of nasty code in ARM asm printer.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80404 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-08-28 23:18:09 +00:00
parent dbfcdb9763
commit e4e4ed3b56
9 changed files with 59 additions and 262 deletions
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16
lib/Target/ARM/ARMConstantPoolValue.h
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@ -21,14 +21,6 @@ namespace llvm {
class GlobalValue;
class LLVMContext;
namespace ARMCP {
enum ARMCPKind {
CPValue,
CPNonLazyPtr,
CPStub
};
}
/// ARMConstantPoolValue - ARM specific constantpool value. This is used to
/// represent PC relative displacement between the address of the load
/// instruction and the global value being loaded, i.e. (&GV-(LPIC+8)).
@ -36,7 +28,6 @@ class ARMConstantPoolValue : public MachineConstantPoolValue {
GlobalValue *GV; // GlobalValue being loaded.
const char *S; // ExtSymbol being loaded.
unsigned LabelId; // Label id of the load.
ARMCP::ARMCPKind Kind; // non_lazy_ptr or stub?
unsigned char PCAdjust; // Extra adjustment if constantpool is pc relative.
// 8 for ARM, 4 for Thumb.
const char *Modifier; // GV modifier i.e. (&GV(modifier)-(LPIC+8))
@ -44,15 +35,12 @@ class ARMConstantPoolValue : public MachineConstantPoolValue {
public:
ARMConstantPoolValue(GlobalValue *gv, unsigned id,
ARMCP::ARMCPKind Kind = ARMCP::CPValue,
unsigned char PCAdj = 0, const char *Modifier = NULL,
bool AddCurrentAddress = false);
ARMConstantPoolValue(LLVMContext &C, const char *s, unsigned id,
ARMCP::ARMCPKind Kind = ARMCP::CPValue,
unsigned char PCAdj = 0, const char *Modifier = NULL,
bool AddCurrentAddress = false);
ARMConstantPoolValue(GlobalValue *GV, ARMCP::ARMCPKind Kind,
const char *Modifier);
ARMConstantPoolValue(GlobalValue *GV, const char *Modifier);
ARMConstantPoolValue();
~ARMConstantPoolValue();
@ -63,8 +51,6 @@ public:
bool hasModifier() const { return Modifier != NULL; }
bool mustAddCurrentAddress() const { return AddCurrentAddress; }
unsigned getLabelId() const { return LabelId; }
bool isNonLazyPointer() const { return Kind == ARMCP::CPNonLazyPtr; }
bool isStub() const { return Kind == ARMCP::CPStub; }
unsigned char getPCAdjustment() const { return PCAdjust; }
virtual unsigned getRelocationInfo() const {