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Move DataLayout onto the AArch64 subtarget.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210552 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2014-06-10 18:06:23 +00:00
parent 9a7d793fd1
commit fc0f6e8cc5
4 changed files with 15 additions and 11 deletions
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10
lib/Target/AArch64/AArch64Subtarget.cpp
View File

@ -36,7 +36,15 @@ AArch64Subtarget::AArch64Subtarget(const std::string &TT,
: AArch64GenSubtargetInfo(TT, CPU, FS), ARMProcFamily(Others),
HasFPARMv8(false), HasNEON(false), HasCrypto(false), HasCRC(false),
HasZeroCycleRegMove(false), HasZeroCycleZeroing(false), CPUString(CPU),
TargetTriple(TT), IsLittleEndian(LittleEndian), FrameLowering() {
TargetTriple(TT), IsLittleEndian(LittleEndian),
// This nested ternary is horrible, but DL needs to be properly
// initialized
// before TLInfo is constructed.
DL(isTargetMachO()
? "e-m:o-i64:64-i128:128-n32:64-S128"
: (IsLittleEndian ? "e-m:e-i64:64-i128:128-n32:64-S128"
: "E-m:e-i64:64-i128:128-n32:64-S128")),
FrameLowering() {
// Determine default and user-specified characteristics
if (CPUString.empty())

4
lib/Target/AArch64/AArch64Subtarget.h
View File

@ -16,6 +16,7 @@
#include "AArch64FrameLowering.h"
#include "AArch64RegisterInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetSubtargetInfo.h"
#include <string>
@ -53,6 +54,7 @@ protected:
/// IsLittleEndian - Is the target little endian?
bool IsLittleEndian;
const DataLayout DL;
AArch64FrameLowering FrameLowering;
public:
@ -64,7 +66,7 @@ public:
const AArch64FrameLowering *getFrameLowering() const {
return &FrameLowering;
}
const DataLayout *getDataLayout() const { return &DL; }
bool enableMachineScheduler() const override { return true; }
bool hasZeroCycleRegMove() const { return HasZeroCycleRegMove; }

7
lib/Target/AArch64/AArch64TargetMachine.cpp
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@ -78,13 +78,6 @@ AArch64TargetMachine::AArch64TargetMachine(const Target &T, StringRef TT,
bool LittleEndian)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
Subtarget(TT, CPU, FS, LittleEndian),
// This nested ternary is horrible, but DL needs to be properly
// initialized
// before TLInfo is constructed.
DL(Subtarget.isTargetMachO()
? "e-m:o-i64:64-i128:128-n32:64-S128"
: (LittleEndian ? "e-m:e-i64:64-i128:128-n32:64-S128"
: "E-m:e-i64:64-i128:128-n32:64-S128")),
InstrInfo(Subtarget), TLInfo(*this), TSInfo(*this) {
initAsmInfo();
}

5
lib/Target/AArch64/AArch64TargetMachine.h
View File

@ -30,7 +30,6 @@ protected:
AArch64Subtarget Subtarget;
private:
const DataLayout DL;
AArch64InstrInfo InstrInfo;
AArch64TargetLowering TLInfo;
AArch64SelectionDAGInfo TSInfo;
@ -47,7 +46,9 @@ public:
const AArch64TargetLowering *getTargetLowering() const override {
return &TLInfo;
}
const DataLayout *getDataLayout() const override { return &DL; }
const DataLayout *getDataLayout() const override {
return getSubtargetImpl()->getDataLayout();
}
const AArch64FrameLowering *getFrameLowering() const override {
return getSubtargetImpl()->getFrameLowering();
}