#include "ARMSelectionDAGInfo.h"
#include "ARMSubtarget.h"
#include "ARMMachineFunctionInfo.h"
+#include "ARMTargetMachine.h"
#include "Thumb1FrameLowering.h"
#include "Thumb1InstrInfo.h"
#include "Thumb2InstrInfo.h"
}
ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS, const TargetMachine &TM,
+ const std::string &FS, const ARMBaseTargetMachine &TM,
bool IsLittle)
: ARMGenSubtargetInfo(TT, CPU, FS), ARMProcFamily(Others),
ARMProcClass(None), stackAlignment(4), CPUString(CPU), IsLittle(IsLittle),
- TargetTriple(TT), Options(TM.Options), TargetABI(ARM_ABI_UNKNOWN),
+ TargetTriple(TT), Options(TM.Options), TM(TM),
DL(computeDataLayout(initializeSubtargetDependencies(CPU, FS))),
TSInfo(DL),
InstrInfo(isThumb1Only()
// Initialize scheduling itinerary for the specified CPU.
InstrItins = getInstrItineraryForCPU(CPUString);
- if (TargetABI == ARM_ABI_UNKNOWN) {
- // FIXME: This is duplicated code from the front end and should be unified.
- if (TargetTriple.isOSBinFormatMachO()) {
- if (TargetTriple.getEnvironment() == llvm::Triple::EABI ||
- (TargetTriple.getOS() == llvm::Triple::UnknownOS &&
- TargetTriple.getObjectFormat() == llvm::Triple::MachO) ||
- CPU.startswith("cortex-m")) {
- TargetABI = ARM_ABI_AAPCS;
- } else {
- TargetABI = ARM_ABI_APCS;
- }
- } else if (TargetTriple.isOSWindows()) {
- // FIXME: this is invalid for WindowsCE
- TargetABI = ARM_ABI_AAPCS;
- } else {
- // Select the default based on the platform.
- switch (TargetTriple.getEnvironment()) {
- case llvm::Triple::Android:
- case llvm::Triple::GNUEABI:
- case llvm::Triple::GNUEABIHF:
- case llvm::Triple::EABIHF:
- case llvm::Triple::EABI:
- TargetABI = ARM_ABI_AAPCS;
- break;
- case llvm::Triple::GNU:
- TargetABI = ARM_ABI_APCS;
- break;
- default:
- if (TargetTriple.getOS() == llvm::Triple::NetBSD)
- TargetABI = ARM_ABI_APCS;
- else
- TargetABI = ARM_ABI_AAPCS;
- break;
- }
- }
- }
-
// FIXME: this is invalid for WindowsCE
if (isTargetWindows())
NoARM = true;
UseNEONForSinglePrecisionFP = true;
}
+bool ARMSubtarget::isAPCS_ABI() const {
+ assert(TM.TargetABI != ARMBaseTargetMachine::ARM_ABI_UNKNOWN);
+ return TM.TargetABI == ARMBaseTargetMachine::ARM_ABI_APCS;
+}
+bool ARMSubtarget::isAAPCS_ABI() const {
+ assert(TM.TargetABI != ARMBaseTargetMachine::ARM_ABI_UNKNOWN);
+ return TM.TargetABI == ARMBaseTargetMachine::ARM_ABI_AAPCS;
+}
+
/// GVIsIndirectSymbol - true if the GV will be accessed via an indirect symbol.
bool
ARMSubtarget::GVIsIndirectSymbol(const GlobalValue *GV,