diff options
| -rw-r--r-- | llvm/lib/Target/ARM/ARM.td | 6 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/ARMSubtarget.h | 7 |
2 files changed, 8 insertions, 5 deletions
diff --git a/llvm/lib/Target/ARM/ARM.td b/llvm/lib/Target/ARM/ARM.td index 96c7a91f750..35f0c14c057 100644 --- a/llvm/lib/Target/ARM/ARM.td +++ b/llvm/lib/Target/ARM/ARM.td @@ -278,6 +278,8 @@ def ProcR5 : SubtargetFeature<"r5", "ARMProcFamily", "CortexR5", def ProcR7 : SubtargetFeature<"r7", "ARMProcFamily", "CortexR7", "Cortex-R7 ARM processors", []>; +def ProcM3 : SubtargetFeature<"m3", "ARMProcFamily", "CortexM3", + "Cortex-M3 ARM processors", []>; //===----------------------------------------------------------------------===// // ARM schedules. @@ -641,8 +643,8 @@ def : ProcessorModel<"cortex-r8", CortexA8Model, [ARMv7r, FeatureAvoidPartialCPSR, FeatureT2XtPk]>; -def : ProcNoItin<"cortex-m3", [ARMv7m]>; -def : ProcNoItin<"sc300", [ARMv7m]>; +def : ProcNoItin<"cortex-m3", [ARMv7m, ProcM3]>; +def : ProcNoItin<"sc300", [ARMv7m, ProcM3]>; def : ProcNoItin<"cortex-m4", [ARMv7em, FeatureVFP4, diff --git a/llvm/lib/Target/ARM/ARMSubtarget.h b/llvm/lib/Target/ARM/ARMSubtarget.h index 36b01789f98..ec1212d37b3 100644 --- a/llvm/lib/Target/ARM/ARMSubtarget.h +++ b/llvm/lib/Target/ARM/ARMSubtarget.h @@ -43,8 +43,9 @@ class ARMSubtarget : public ARMGenSubtargetInfo { protected: enum ARMProcFamilyEnum { Others, CortexA5, CortexA7, CortexA8, CortexA9, CortexA12, CortexA15, - CortexA17, CortexR4, CortexR4F, CortexR5, CortexR7, CortexA32, CortexA35, - CortexA53, CortexA57, CortexA72, Krait, Swift, ExynosM1 + CortexA17, CortexR4, CortexR4F, CortexR5, CortexR7, CortexM3, + CortexA32, CortexA35, CortexA53, CortexA57, CortexA72, + Krait, Swift, ExynosM1 }; enum ARMProcClassEnum { None, AClass, RClass, MClass @@ -334,7 +335,7 @@ public: bool isCortexA9() const { return ARMProcFamily == CortexA9; } bool isCortexA15() const { return ARMProcFamily == CortexA15; } bool isSwift() const { return ARMProcFamily == Swift; } - bool isCortexM3() const { return CPUString == "cortex-m3"; } + bool isCortexM3() const { return ARMProcFamily == CortexM3; } bool isLikeA9() const { return isCortexA9() || isCortexA15() || isKrait(); } bool isCortexR5() const { return ARMProcFamily == CortexR5; } bool isKrait() const { return ARMProcFamily == Krait; } |
