ARM target code clean up. Check for iOS, not Darwin where it makes sense.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146981 91177308-0d34-0410-b5e6-96231b3b80d8

25 files changed, 110 insertions, 109 deletions

diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index 2fc0586173..9c91bcc307 100644
--- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -72,8 +72,8 @@ ARMBaseRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
     0
   };
 
-  static const unsigned DarwinCalleeSavedRegs[] = {
-    // Darwin ABI deviates from ARM standard ABI. R9 is not a callee-saved
+  static const unsigned iOSCalleeSavedRegs[] = {
+    // iOS ABI deviates from ARM standard ABI. R9 is not a callee-saved
     // register.
     ARM::LR,  ARM::R7,  ARM::R6, ARM::R5, ARM::R4,
     ARM::R11, ARM::R10, ARM::R8,
@@ -82,7 +82,7 @@ ARMBaseRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
     ARM::D11, ARM::D10, ARM::D9,  ARM::D8,
     0
   };
-  return STI.isTargetDarwin() ? DarwinCalleeSavedRegs : CalleeSavedRegs;
+  return (STI.isTargetIOS()) ? iOSCalleeSavedRegs : CalleeSavedRegs;
 }
 
 BitVector ARMBaseRegisterInfo::
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index a98dfc39bc..7ce509908c 100644
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -2012,12 +2012,12 @@ bool ARMFastISel::SelectRet(const Instruction *I) {
 
 unsigned ARMFastISel::ARMSelectCallOp(const GlobalValue *GV) {
 
-  // Darwin needs the r9 versions of the opcodes.
-  bool isDarwin = Subtarget->isTargetDarwin();
+  // iOS needs the r9 versions of the opcodes.
+  bool isiOS = Subtarget->isTargetIOS();
   if (isThumb2) {
-    return isDarwin ? ARM::tBLr9 : ARM::tBL;
+    return isiOS ? ARM::tBLr9 : ARM::tBL;
   } else  {
-    return isDarwin ? ARM::BLr9 : ARM::BL;
+    return isiOS ? ARM::BLr9 : ARM::BL;
   }
 }
 
@@ -2076,7 +2076,7 @@ bool ARMFastISel::ARMEmitLibcall(const Instruction *I, RTLIB::Libcall Call) {
   if (!ProcessCallArgs(Args, ArgRegs, ArgVTs, ArgFlags, RegArgs, CC, NumBytes))
     return false;
 
-  // Issue the call, BLr9 for darwin, BL otherwise.
+  // Issue the call, BLr9 for iOS, BL otherwise.
   // TODO: Turn this into the table of arm call ops.
   MachineInstrBuilder MIB;
   unsigned CallOpc = ARMSelectCallOp(NULL);
@@ -2197,7 +2197,7 @@ bool ARMFastISel::SelectCall(const Instruction *I,
   if (!ProcessCallArgs(Args, ArgRegs, ArgVTs, ArgFlags, RegArgs, CC, NumBytes))
     return false;
 
-  // Issue the call, BLr9 for darwin, BL otherwise.
+  // Issue the call, BLr9 for iOS, BL otherwise.
   // TODO: Turn this into the table of arm call ops.
   MachineInstrBuilder MIB;
   unsigned CallOpc = ARMSelectCallOp(GV);
@@ -2514,12 +2514,12 @@ bool ARMFastISel::TryToFoldLoad(MachineInstr *MI, unsigned OpNo,
 
 namespace llvm {
   llvm::FastISel *ARM::createFastISel(FunctionLoweringInfo &funcInfo) {
-    // Completely untested on non-darwin.
+    // Completely untested on non-iOS.
     const TargetMachine &TM = funcInfo.MF->getTarget();
 
     // Darwin and thumb1 only for now.
     const ARMSubtarget *Subtarget = &TM.getSubtarget<ARMSubtarget>();
-    if (Subtarget->isTargetDarwin() && !Subtarget->isThumb1Only() &&
+    if (Subtarget->isTargetIOS() && !Subtarget->isThumb1Only() &&
         !DisableARMFastISel)
       return new ARMFastISel(funcInfo);
     return 0;
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index d4dc561588..e4894f82a2 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -206,8 +206,8 @@ def IsARClass        : Predicate<"!Subtarget->isMClass()">,
                                  AssemblerPredicate<"!FeatureMClass">;
 def IsARM            : Predicate<"!Subtarget->isThumb()">,
                                  AssemblerPredicate<"!ModeThumb">;
-def IsDarwin         : Predicate<"Subtarget->isTargetDarwin()">;
-def IsNotDarwin      : Predicate<"!Subtarget->isTargetDarwin()">;
+def IsIOS            : Predicate<"Subtarget->isTargetIOS()">;
+def IsNotIOS         : Predicate<"!Subtarget->isTargetIOS()">;
 def IsNaCl           : Predicate<"Subtarget->isTargetNaCl()">;
 
 // FIXME: Eventually this will be just "hasV6T2Ops".
@@ -1896,7 +1896,7 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
 // a use to prevent stack-pointer assignments that appear immediately
 // before calls from potentially appearing dead.
 let isCall = 1,
-  // On non-Darwin platforms R9 is callee-saved.
+  // On non-IOS platforms R9 is callee-saved.
   // FIXME:  Do we really need a non-predicated version? If so, it should
   // at least be a pseudo instruction expanding to the predicated version
   // at MC lowering time.
@@ -1905,7 +1905,7 @@ let isCall = 1,
   def BL  : ABXI<0b1011, (outs), (ins bl_target:$func, variable_ops),
                 IIC_Br, "bl\t$func",
                 [(ARMcall tglobaladdr:$func)]>,
-            Requires<[IsARM, IsNotDarwin]> {
+            Requires<[IsARM, IsNotIOS]> {
     let Inst{31-28} = 0b1110;
     bits<24> func;
     let Inst{23-0} = func;
@@ -1915,7 +1915,7 @@ let isCall = 1,
   def BL_pred : ABI<0b1011, (outs), (ins bl_target:$func, variable_ops),
                    IIC_Br, "bl", "\t$func",
                    [(ARMcall_pred tglobaladdr:$func)]>,
-                Requires<[IsARM, IsNotDarwin]> {
+                Requires<[IsARM, IsNotIOS]> {
     bits<24> func;
     let Inst{23-0} = func;
     let DecoderMethod = "DecodeBranchImmInstruction";
@@ -1925,7 +1925,7 @@ let isCall = 1,
   def BLX : AXI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
                 IIC_Br, "blx\t$func",
                 [(ARMcall GPR:$func)]>,
-            Requires<[IsARM, HasV5T, IsNotDarwin]> {
+            Requires<[IsARM, HasV5T, IsNotIOS]> {
     bits<4> func;
     let Inst{31-4} = 0b1110000100101111111111110011;
     let Inst{3-0}  = func;
@@ -1934,7 +1934,7 @@ let isCall = 1,
   def BLX_pred : AI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
                     IIC_Br, "blx", "\t$func",
                     [(ARMcall_pred GPR:$func)]>,
-                 Requires<[IsARM, HasV5T, IsNotDarwin]> {
+                 Requires<[IsARM, HasV5T, IsNotIOS]> {
     bits<4> func;
     let Inst{27-4} = 0b000100101111111111110011;
     let Inst{3-0}  = func;
@@ -1944,16 +1944,16 @@ let isCall = 1,
   // Note: Restrict $func to the tGPR regclass to prevent it being in LR.
   def BX_CALL : ARMPseudoInst<(outs), (ins tGPR:$func, variable_ops),
                    8, IIC_Br, [(ARMcall_nolink tGPR:$func)]>,
-                   Requires<[IsARM, HasV4T, IsNotDarwin]>;
+                   Requires<[IsARM, HasV4T, IsNotIOS]>;
 
   // ARMv4
   def BMOVPCRX_CALL : ARMPseudoInst<(outs), (ins tGPR:$func, variable_ops),
                    8, IIC_Br, [(ARMcall_nolink tGPR:$func)]>,
-                   Requires<[IsARM, NoV4T, IsNotDarwin]>;
+                   Requires<[IsARM, NoV4T, IsNotIOS]>;
 }
 
 let isCall = 1,
-  // On Darwin R9 is call-clobbered.
+  // On IOS R9 is call-clobbered.
   // R7 is marked as a use to prevent frame-pointer assignments from being
   // moved above / below calls.
   Defs = [R0,  R1,  R2,  R3,  R9,  R12, LR, QQQQ0, QQQQ2, QQQQ3, CPSR, FPSCR],
@@ -1961,38 +1961,38 @@ let isCall = 1,
   def BLr9  : ARMPseudoExpand<(outs), (ins bl_target:$func, variable_ops),
                 4, IIC_Br,
                 [(ARMcall tglobaladdr:$func)], (BL bl_target:$func)>,
-              Requires<[IsARM, IsDarwin]>;
+              Requires<[IsARM, IsIOS]>;
 
   def BLr9_pred : ARMPseudoExpand<(outs),
                    (ins bl_target:$func, pred:$p, variable_ops),
                    4, IIC_Br,
                    [(ARMcall_pred tglobaladdr:$func)],
                    (BL_pred bl_target:$func, pred:$p)>,
-                  Requires<[IsARM, IsDarwin]>;
+                  Requires<[IsARM, IsIOS]>;
 
   // ARMv5T and above
   def BLXr9 : ARMPseudoExpand<(outs), (ins GPR:$func, variable_ops),
                 4, IIC_Br,
                 [(ARMcall GPR:$func)],
                 (BLX GPR:$func)>,
-               Requires<[IsARM, HasV5T, IsDarwin]>;
+               Requires<[IsARM, HasV5T, IsIOS]>;
 
   def BLXr9_pred: ARMPseudoExpand<(outs), (ins GPR:$func, pred:$p,variable_ops),
                 4, IIC_Br,
                 [(ARMcall_pred GPR:$func)],
                 (BLX_pred GPR:$func, pred:$p)>,
-                   Requires<[IsARM, HasV5T, IsDarwin]>;
+                   Requires<[IsARM, HasV5T, IsIOS]>;
 
   // ARMv4T
   // Note: Restrict $func to the tGPR regclass to prevent it being in LR.
   def BXr9_CALL : ARMPseudoInst<(outs), (ins tGPR:$func, variable_ops),
                   8, IIC_Br, [(ARMcall_nolink tGPR:$func)]>,
-                  Requires<[IsARM, HasV4T, IsDarwin]>;
+                  Requires<[IsARM, HasV4T, IsIOS]>;
 
   // ARMv4
   def BMOVPCRXr9_CALL : ARMPseudoInst<(outs), (ins tGPR:$func, variable_ops),
                   8, IIC_Br, [(ARMcall_nolink tGPR:$func)]>,
-                  Requires<[IsARM, NoV4T, IsDarwin]>;
+                  Requires<[IsARM, NoV4T, IsIOS]>;
 }
 
 let isBranch = 1, isTerminator = 1 in {
@@ -2060,45 +2060,45 @@ def BXJ : ABI<0b0001, (outs), (ins GPR:$func), NoItinerary, "bxj", "\t$func",
 // Tail calls.
 
 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
-  // Darwin versions.
+  // IOS versions.
   let Defs = [R0, R1, R2, R3, R9, R12, QQQQ0, QQQQ2, QQQQ3, PC],
       Uses = [SP] in {
     def TCRETURNdi : PseudoInst<(outs), (ins i32imm:$dst, variable_ops),
-                       IIC_Br, []>, Requires<[IsDarwin]>;
+                       IIC_Br, []>, Requires<[IsIOS]>;
 
     def TCRETURNri : PseudoInst<(outs), (ins tcGPR:$dst, variable_ops),
-                       IIC_Br, []>, Requires<[IsDarwin]>;
+                       IIC_Br, []>, Requires<[IsIOS]>;
 
     def TAILJMPd : ARMPseudoExpand<(outs), (ins br_target:$dst, variable_ops),
                    4, IIC_Br, [],
                    (Bcc br_target:$dst, (ops 14, zero_reg))>,
-                   Requires<[IsARM, IsDarwin]>;
+                   Requires<[IsARM, IsIOS]>;
 
     def TAILJMPr : ARMPseudoExpand<(outs), (ins tcGPR:$dst, variable_ops),
                    4, IIC_Br, [],
                    (BX GPR:$dst)>,
-                   Requires<[IsARM, IsDarwin]>;
+                   Requires<[IsARM, IsIOS]>;
 
   }
 
-  // Non-Darwin versions (the difference is R9).
+  // Non-IOS versions (the difference is R9).
   let Defs = [R0, R1, R2, R3, R12, QQQQ0, QQQQ2, QQQQ3, PC],
       Uses = [SP] in {
     def TCRETURNdiND : PseudoInst<(outs), (ins i32imm:$dst, variable_ops),
-                       IIC_Br, []>, Requires<[IsNotDarwin]>;
+                       IIC_Br, []>, Requires<[IsNotIOS]>;
 
     def TCRETURNriND : PseudoInst<(outs), (ins tcGPR:$dst, variable_ops),
-                       IIC_Br, []>, Requires<[IsNotDarwin]>;
+                       IIC_Br, []>, Requires<[IsNotIOS]>;
 
     def TAILJMPdND : ARMPseudoExpand<(outs), (ins brtarget:$dst, variable_ops),
                    4, IIC_Br, [],
                    (Bcc br_target:$dst, (ops 14, zero_reg))>,
-                   Requires<[IsARM, IsNotDarwin]>;
+                   Requires<[IsARM, IsNotIOS]>;
 
     def TAILJMPrND : ARMPseudoExpand<(outs), (ins tcGPR:$dst, variable_ops),
                      4, IIC_Br, [],
                      (BX GPR:$dst)>,
-                     Requires<[IsARM, IsNotDarwin]>;
+                     Requires<[IsARM, IsNotIOS]>;
   }
 }
 
@@ -4728,13 +4728,13 @@ let Defs =
                                 Requires<[IsARM, NoVFP]>;
 }
 
-// FIXME: Non-Darwin version(s)
+// FIXME: Non-IOS version(s)
 let isBarrier = 1, hasSideEffects = 1, isTerminator = 1,
     Defs = [ R7, LR, SP ] in {
 def Int_eh_sjlj_longjmp : PseudoInst<(outs), (ins GPR:$src, GPR:$scratch),
                              NoItinerary,
                          [(ARMeh_sjlj_longjmp GPR:$src, GPR:$scratch)]>,
-                                Requires<[IsARM, IsDarwin]>;
+                                Requires<[IsARM, IsIOS]>;
 }
 
 // eh.sjlj.dispatchsetup pseudo-instruction.
@@ -4804,28 +4804,28 @@ def : ARMPat<(ARMWrapperJT tjumptable:$dst, imm:$id),
 
 // Tail calls
 def : ARMPat<(ARMtcret tcGPR:$dst),
-          (TCRETURNri tcGPR:$dst)>, Requires<[IsDarwin]>;
+          (TCRETURNri tcGPR:$dst)>, Requires<[IsIOS]>;
 
 def : ARMPat<(ARMtcret (i32 tglobaladdr:$dst)),
-          (TCRETURNdi texternalsym:$dst)>, Requires<[IsDarwin]>;
+          (TCRETURNdi texternalsym:$dst)>, Requires<[IsIOS]>;
 
 def : ARMPat<(ARMtcret (i32 texternalsym:$dst)),
-          (TCRETURNdi texternalsym:$dst)>, Requires<[IsDarwin]>;
+          (TCRETURNdi texternalsym:$dst)>, Requires<[IsIOS]>;
 
 def : ARMPat<(ARMtcret tcGPR:$dst),
-          (TCRETURNriND tcGPR:$dst)>, Requires<[IsNotDarwin]>;
+          (TCRETURNriND tcGPR:$dst)>, Requires<[IsNotIOS]>;
 
 def : ARMPat<(ARMtcret (i32 tglobaladdr:$dst)),
-          (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotDarwin]>;
+          (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotIOS]>;
 
 def : ARMPat<(ARMtcret (i32 texternalsym:$dst)),
-          (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotDarwin]>;
+          (TCRETURNdiND texternalsym:$dst)>, Requires<[IsNotIOS]>;
 
 // Direct calls
 def : ARMPat<(ARMcall texternalsym:$func), (BL texternalsym:$func)>,
-      Requires<[IsARM, IsNotDarwin]>;
+      Requires<[IsARM, IsNotIOS]>;
 def : ARMPat<(ARMcall texternalsym:$func), (BLr9 texternalsym:$func)>,
-      Requires<[IsARM, IsDarwin]>;
+      Requires<[IsARM, IsIOS]>;
 
 // zextload i1 -> zextload i8
 def : ARMPat<(zextloadi1 addrmode_imm12:$addr), (LDRBi12 addrmode_imm12:$addr)>;
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index ac1a2294a7..9c1e4bb3a0 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -404,7 +404,7 @@ let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
 // prevent stack-pointer assignments that appear immediately before calls from
 // potentially appearing dead.
 let isCall = 1,
-  // On non-Darwin platforms R9 is callee-saved.
+  // On non-IOS platforms R9 is callee-saved.
   Defs = [R0,  R1,  R2,  R3,  R12, LR, QQQQ0, QQQQ2, QQQQ3, CPSR, FPSCR],
   Uses = [SP] in {
   // Also used for Thumb2
@@ -412,7 +412,7 @@ let isCall = 1,
                   (outs), (ins pred:$p, t_bltarget:$func, variable_ops), IIC_Br,
                   "bl${p}\t$func",
                   [(ARMtcall tglobaladdr:$func)]>,
-             Requires<[IsThumb, IsNotDarwin]> {
+             Requires<[IsThumb, IsNotIOS]> {
     bits<22> func;
     let Inst{26} = func{21};
     let Inst{25-16} = func{20-11};
@@ -426,7 +426,7 @@ let isCall = 1,
                  (outs), (ins pred:$p, t_blxtarget:$func, variable_ops), IIC_Br,
                    "blx${p}\t$func",
                    [(ARMcall tglobaladdr:$func)]>,
-              Requires<[IsThumb, HasV5T, IsNotDarwin]> {
+              Requires<[IsThumb, HasV5T, IsNotIOS]> {
     bits<21> func;
     let Inst{25-16} = func{20-11};
     let Inst{13} = 1;
@@ -439,7 +439,7 @@ let isCall = 1,
   def tBLXr : TI<(outs), (ins pred:$p, GPR:$func, variable_ops), IIC_Br,
                   "blx${p}\t$func",
                   [(ARMtcall GPR:$func)]>,
-              Requires<[IsThumb, HasV5T, IsNotDarwin]>,
+              Requires<[IsThumb, HasV5T, IsNotIOS]>,
               T1Special<{1,1,1,?}> { // A6.2.3 & A8.6.24;
     bits<4> func;
     let Inst{6-3} = func;
@@ -450,11 +450,11 @@ let isCall = 1,
   def tBX_CALL : tPseudoInst<(outs), (ins tGPR:$func, variable_ops),
                   4, IIC_Br,
                   [(ARMcall_nolink tGPR:$func)]>,
-            Requires<[IsThumb, IsThumb1Only, IsNotDarwin]>;
+            Requires<[IsThumb, IsThumb1Only, IsNotIOS]>;
 }
 
 let isCall = 1,
-  // On Darwin R9 is call-clobbered.
+  // On IOS R9 is call-clobbered.
   // R7 is marked as a use to prevent frame-pointer assignments from being
   // moved above / below calls.
   Defs = [R0,  R1,  R2,  R3,  R9,  R12, LR, QQQQ0, QQQQ2, QQQQ3, CPSR, FPSCR],
@@ -463,25 +463,25 @@ let isCall = 1,
   def tBLr9 : tPseudoExpand<(outs), (ins pred:$p, t_bltarget:$func, variable_ops),
                           4, IIC_Br, [(ARMtcall tglobaladdr:$func)],
                           (tBL pred:$p, t_bltarget:$func)>,
-              Requires<[IsThumb, IsDarwin]>;
+              Requires<[IsThumb, IsIOS]>;
 
   // ARMv5T and above, also used for Thumb2
   def tBLXi_r9 : tPseudoExpand<(outs), (ins pred:$p, t_blxtarget:$func, variable_ops),
                       4, IIC_Br, [(ARMcall tglobaladdr:$func)],
                       (tBLXi pred:$p, t_blxtarget:$func)>,
-                 Requires<[IsThumb, HasV5T, IsDarwin]>;
+                 Requires<[IsThumb, HasV5T, IsIOS]>;
 
   // Also used for Thumb2
   def tBLXr_r9 : tPseudoExpand<(outs), (ins pred:$p, GPR:$func, variable_ops),
                     2, IIC_Br, [(ARMtcall GPR:$func)],
                     (tBLXr pred:$p, GPR:$func)>,
-                 Requires<[IsThumb, HasV5T, IsDarwin]>;
+                 Requires<[IsThumb, HasV5T, IsIOS]>;
 
   // ARMv4T
   def tBXr9_CALL : tPseudoInst<(outs), (ins tGPR:$func, variable_ops),
                    4, IIC_Br,
                    [(ARMcall_nolink tGPR:$func)]>,
-              Requires<[IsThumb, IsThumb1Only, IsDarwin]>;
+              Requires<[IsThumb, IsThumb1Only, IsIOS]>;
 }
 
 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
@@ -523,28 +523,28 @@ let isBranch = 1, isTerminator = 1 in
 
 // Tail calls
 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
-  // Darwin versions.
+  // IOS versions.
   let Defs = [R0, R1, R2, R3, R9, R12, QQQQ0, QQQQ2, QQQQ3, PC],
       Uses = [SP] in {
-    // tTAILJMPd: Darwin version uses a Thumb2 branch (no Thumb1 tail calls
-    // on Darwin), so it's in ARMInstrThumb2.td.
+    // tTAILJMPd: IOS version uses a Thumb2 branch (no Thumb1 tail calls
+    // on IOS), so it's in ARMInstrThumb2.td.
     def tTAILJMPr : tPseudoExpand<(outs), (ins tcGPR:$dst, variable_ops),
                      4, IIC_Br, [],
                      (tBX GPR:$dst, (ops 14, zero_reg))>,
-                     Requires<[IsThumb, IsDarwin]>;
+                     Requires<[IsThumb, IsIOS]>;
   }
-  // Non-Darwin versions (the difference is R9).
+  // Non-IOS versions (the difference is R9).
   let Defs = [R0, R1, R2, R3, R12, QQQQ0, QQQQ2, QQQQ3, PC],
       Uses = [SP] in {
     def tTAILJMPdND : tPseudoExpand<(outs),
                    (ins t_brtarget:$dst, pred:$p, variable_ops),
                    4, IIC_Br, [],
                    (tB t_brtarget:$dst, pred:$p)>,
-                 Requires<[IsThumb, IsNotDarwin]>;
+                 Requires<[IsThumb, IsNotIOS]>;
     def tTAILJMPrND : tPseudoExpand<(outs), (ins tcGPR:$dst, variable_ops),
                      4, IIC_Br, [],
                      (tBX GPR:$dst, (ops 14, zero_reg))>,
-                     Requires<[IsThumb, IsNotDarwin]>;
+                     Requires<[IsThumb, IsNotIOS]>;
   }
 }
 
@@ -652,7 +652,7 @@ def tLDRspi : T1pIs<(outs tGPR:$Rt), (ins t_addrmode_sp:$addr), IIC_iLoad_i,
 }
 
 // Load tconstpool
-// FIXME: Use ldr.n to work around a Darwin assembler bug.
+// FIXME: Use ldr.n to work around a darwin assembler bug.
 let canFoldAsLoad = 1, isReMaterializable = 1, isCodeGenOnly = 1 in
 def tLDRpci : T1pIs<(outs tGPR:$Rt), (ins t_addrmode_pc:$addr), IIC_iLoad_i,
                   "ldr", ".n\t$Rt, $addr",
@@ -1262,14 +1262,14 @@ def tInt_eh_sjlj_setjmp : ThumbXI<(outs),(ins tGPR:$src, tGPR:$val),
                                   AddrModeNone, 0, NoItinerary, "","",
                           [(set R0, (ARMeh_sjlj_setjmp tGPR:$src, tGPR:$val))]>;
 
-// FIXME: Non-Darwin version(s)
+// FIXME: Non-IOS version(s)
 let isBarrier = 1, hasSideEffects = 1, isTerminator = 1, isCodeGenOnly = 1,
     Defs = [ R7, LR, SP ] in
 def tInt_eh_sjlj_longjmp : XI<(outs), (ins GPR:$src, GPR:$scratch),
                               AddrModeNone, 0, IndexModeNone,
                               Pseudo, NoItinerary, "", "",
                               [(ARMeh_sjlj_longjmp GPR:$src, GPR:$scratch)]>,
-                             Requires<[IsThumb, IsDarwin]>;
+                             Requires<[IsThumb, IsIOS]>;
 
 //===----------------------------------------------------------------------===//
 // Non-Instruction Patterns
@@ -1307,20 +1307,20 @@ def : T1Pat<(ARMWrapperJT tjumptable:$dst, imm:$id),
 
 // Direct calls
 def : T1Pat<(ARMtcall texternalsym:$func), (tBL texternalsym:$func)>,
-      Requires<[IsThumb, IsNotDarwin]>;
+      Requires<[IsThumb, IsNotIOS]>;
 def : T1Pat<(ARMtcall texternalsym:$func), (tBLr9 texternalsym:$func)>,
-      Requires<[IsThumb, IsDarwin]>;
+      Requires<[IsThumb, IsIOS]>;
 
 def : Tv5Pat<(ARMcall texternalsym:$func), (tBLXi texternalsym:$func)>,
-      Requires<[IsThumb, HasV5T, IsNotDarwin]>;
+      Requires<[IsThumb, HasV5T, IsNotIOS]>;
 def : Tv5Pat<(ARMcall texternalsym:$func), (tBLXi_r9 texternalsym:$func)>,
-      Requires<[IsThumb, HasV5T, IsDarwin]>;
+      Requires<[IsThumb, HasV5T, IsIOS]>;
 
 // Indirect calls to ARM routines
 def : Tv5Pat<(ARMcall GPR:$dst), (tBLXr GPR:$dst)>,
-      Requires<[IsThumb, HasV5T, IsNotDarwin]>;
+      Requires<[IsThumb, HasV5T, IsNotIOS]>;
 def : Tv5Pat<(ARMcall GPR:$dst), (tBLXr_r9 GPR:$dst)>,
-      Requires<[IsThumb, HasV5T, IsDarwin]>;
+      Requires<[IsThumb, HasV5T, IsIOS]>;
 
 // zextload i1 -> zextload i8
 def : T1Pat<(zextloadi1 t_addrmode_rrs1:$addr),
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 981592ce2f..b300ea518e 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -3212,17 +3212,17 @@ def t2Bcc : T2I<(outs), (ins brtarget:$target), IIC_Br,
   let DecoderMethod = "DecodeThumb2BCCInstruction";
 }
 
-// Tail calls. The Darwin version of thumb tail calls uses a t2 branch, so
+// Tail calls. The IOS version of thumb tail calls uses a t2 branch, so
 // it goes here.
 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
-  // Darwin version.
+  // IOS version.
   let Defs = [R0, R1, R2, R3, R9, R12, QQQQ0, QQQQ2, QQQQ3, PC],
       Uses = [SP] in
   def tTAILJMPd: tPseudoExpand<(outs),
                    (ins uncondbrtarget:$dst, pred:$p, variable_ops),
                    4, IIC_Br, [],
                    (t2B uncondbrtarget:$dst, pred:$p)>,
-                 Requires<[IsThumb2, IsDarwin]>;
+                 Requires<[IsThumb2, IsIOS]>;
 }
 
 // IT block
diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index 2cb5ab9520..074cd4c0d7 100644
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -108,13 +108,13 @@ ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &CPU,
   if (isAAPCS_ABI())
     stackAlignment = 8;
 
-  if (!isTargetDarwin())
+  if (!isTargetIOS())
     UseMovt = hasV6T2Ops();
   else {
     IsR9Reserved = ReserveR9 | !HasV6Ops;
     UseMovt = DarwinUseMOVT && hasV6T2Ops();
     const Triple &T = getTargetTriple();
-    SupportsTailCall = T.getOS() == Triple::IOS && !T.isOSVersionLT(5, 0);
+    SupportsTailCall = !T.isOSVersionLT(5, 0);
   }
 
   if (!isThumb() || hasThumb2())
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index a35f450550..85479a5e1c 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -218,6 +218,7 @@ protected:
 
   const Triple &getTargetTriple() const { return TargetTriple; }
 
+  bool isTargetIOS() const { return TargetTriple.getOS() == Triple::IOS; }
   bool isTargetDarwin() const { return TargetTriple.isOSDarwin(); }
   bool isTargetNaCl() const {
     return TargetTriple.getOS() == Triple::NativeClient;
diff --git a/test/CodeGen/ARM/2010-11-29-PrologueBug.ll b/test/CodeGen/ARM/2010-11-29-PrologueBug.ll
index e3c18cefd5..da4d15771f 100644
--- a/test/CodeGen/ARM/2010-11-29-PrologueBug.ll
+++ b/test/CodeGen/ARM/2010-11-29-PrologueBug.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -mtriple=armv7-apple-darwin   | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB2
+; RUN: llc < %s -mtriple=armv7-apple-ios   | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB2
 ; rdar://8690640
 
 define i32* @t(i32* %x) nounwind {
diff --git a/test/CodeGen/ARM/2011-06-16-TailCallByVal.ll b/test/CodeGen/ARM/2011-06-16-TailCallByVal.ll
index 7baacfe79a..3e78c46238 100644
--- a/test/CodeGen/ARM/2011-06-16-TailCallByVal.ll
+++ b/test/CodeGen/ARM/2011-06-16-TailCallByVal.ll
@@ -1,6 +1,6 @@
 ; RUN: llc < %s -arm-tail-calls=1 | FileCheck %s
 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
-target triple = "thumbv7-apple-darwin10"
+target triple = "thumbv7-apple-ios"
 
 %struct.A = type <{ i16, i16, i32, i16, i16, i32, i16, [8 x %struct.B], [418 x i8], %struct.C }>
 %struct.B = type <{ i32, i16, i16 }>
diff --git a/test/CodeGen/ARM/call-tc.ll b/test/CodeGen/ARM/call-tc.ll
index f78d9980be..be3e105586 100644
--- a/test/CodeGen/ARM/call-tc.ll
+++ b/test/CodeGen/ARM/call-tc.ll
@@ -1,6 +1,6 @@
-; RUN: llc < %s -mtriple=armv6-apple-darwin -mattr=+vfp2 -arm-tail-calls | FileCheck %s -check-prefix=CHECKV6
+; RUN: llc < %s -mtriple=armv6-apple-ios -mattr=+vfp2 -arm-tail-calls | FileCheck %s -check-prefix=CHECKV6
 ; RUN: llc < %s -mtriple=armv6-linux-gnueabi -relocation-model=pic -mattr=+vfp2 -arm-tail-calls | FileCheck %s -check-prefix=CHECKELF
-; RUN: llc < %s -mtriple=thumbv7-apple-darwin -arm-tail-calls | FileCheck %s -check-prefix=CHECKT2D
+; RUN: llc < %s -mtriple=thumbv7-apple-ios -arm-tail-calls | FileCheck %s -check-prefix=CHECKT2D
 ; RUN: llc < %s -mtriple=thumbv7-apple-ios5.0 | FileCheck %s -check-prefix=CHECKT2D
 
 ; Enable tailcall optimization for iOS 5.0
diff --git a/test/CodeGen/ARM/debug-info-blocks.ll b/test/CodeGen/ARM/debug-info-blocks.ll
index 00e6cb0403..0ad0a15ca3 100644
--- a/test/CodeGen/ARM/debug-info-blocks.ll
+++ b/test/CodeGen/ARM/debug-info-blocks.ll
@@ -2,7 +2,7 @@
 ; CHECK: @DEBUG_VALUE: mydata <- [sp+#{{[0-9]+}}]+#0
 ; Radar 9331779
 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
-target triple = "thumbv7-apple-macosx10.7.0"
+target triple = "thumbv7-apple-ios"
 
 %0 = type opaque
 %1 = type { [4 x i32] }
diff --git a/test/CodeGen/ARM/fast-isel-br-const.ll b/test/CodeGen/ARM/fast-isel-br-const.ll
index b7acfaab22..625adc2bef 100644
--- a/test/CodeGen/ARM/fast-isel-br-const.ll
+++ b/test/CodeGen/ARM/fast-isel-br-const.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 define i32 @t1(i32 %a, i32 %b) nounwind uwtable ssp {
 entry:
diff --git a/test/CodeGen/ARM/fast-isel-call.ll b/test/CodeGen/ARM/fast-isel-call.ll
index 695dbba6cc..dd460b2a03 100644
--- a/test/CodeGen/ARM/fast-isel-call.ll
+++ b/test/CodeGen/ARM/fast-isel-call.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 define i32 @t0(i1 zeroext %a) nounwind {
   %1 = zext i1 %a to i32
diff --git a/test/CodeGen/ARM/fast-isel-cmp-imm.ll b/test/CodeGen/ARM/fast-isel-cmp-imm.ll
index 33c60081a3..16930663ab 100644
--- a/test/CodeGen/ARM/fast-isel-cmp-imm.ll
+++ b/test/CodeGen/ARM/fast-isel-cmp-imm.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 define void @t1a(float %a) uwtable ssp {
 entry:
diff --git a/test/CodeGen/ARM/fast-isel-conversion.ll b/test/CodeGen/ARM/fast-isel-conversion.ll
index 14666a8352..f00762585d 100644
--- a/test/CodeGen/ARM/fast-isel-conversion.ll
+++ b/test/CodeGen/ARM/fast-isel-conversion.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 ; Test sitofp
 
diff --git a/test/CodeGen/ARM/fast-isel-deadcode.ll b/test/CodeGen/ARM/fast-isel-deadcode.ll
index 028d94014f..1d77975ee8 100644
--- a/test/CodeGen/ARM/fast-isel-deadcode.ll
+++ b/test/CodeGen/ARM/fast-isel-deadcode.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -O0 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 ; Target-specific selector can't properly handle the double because it isn't
 ; being passed via a register, so the materialized arguments become dead code.
diff --git a/test/CodeGen/ARM/fast-isel-icmp.ll b/test/CodeGen/ARM/fast-isel-icmp.ll
index deffe7bdb6..8764bef7da 100644
--- a/test/CodeGen/ARM/fast-isel-icmp.ll
+++ b/test/CodeGen/ARM/fast-isel-icmp.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 define i32 @icmp_i16_unsigned(i16 %a, i16 %b) nounwind {
 entry:
diff --git a/test/CodeGen/ARM/fast-isel-intrinsic.ll b/test/CodeGen/ARM/fast-isel-intrinsic.ll
index 3ef8bce5fd..f2ba04f976 100644
--- a/test/CodeGen/ARM/fast-isel-intrinsic.ll
+++ b/test/CodeGen/ARM/fast-isel-intrinsic.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 @message1 = global [60 x i8] c"The LLVM Compiler Infrastructure\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", align 1
 @temp = common global [60 x i8] zeroinitializer, align 1
diff --git a/test/CodeGen/ARM/fast-isel-ldr-str-thumb-neg-index.ll b/test/CodeGen/ARM/fast-isel-ldr-str-thumb-neg-index.ll
index 0b8a768b87..2a88678da7 100644
--- a/test/CodeGen/ARM/fast-isel-ldr-str-thumb-neg-index.ll
+++ b/test/CodeGen/ARM/fast-isel-ldr-str-thumb-neg-index.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 define i32 @t1(i32* nocapture %ptr) nounwind readonly {
 entry:
diff --git a/test/CodeGen/ARM/fast-isel-ldrh-strh-arm.ll b/test/CodeGen/ARM/fast-isel-ldrh-strh-arm.ll
index dcfc9d0ea5..e8cc2b238d 100644
--- a/test/CodeGen/ARM/fast-isel-ldrh-strh-arm.ll
+++ b/test/CodeGen/ARM/fast-isel-ldrh-strh-arm.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
 ; rdar://10418009
 
 define zeroext i16 @t1(i16* nocapture %a) nounwind uwtable readonly ssp {
diff --git a/test/CodeGen/ARM/fast-isel-mvn.ll b/test/CodeGen/ARM/fast-isel-mvn.ll
index daf56e7ae1..b180e439dd 100644
--- a/test/CodeGen/ARM/fast-isel-mvn.ll
+++ b/test/CodeGen/ARM/fast-isel-mvn.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 ; rdar://10412592
 
 ; Note: The Thumb code is being generated by the target-independent selector.
@@ -104,4 +104,4 @@ entry:
 ; THUMB: movt r0, #33023
   call void @foo(i32 -2130706433)
   ret void
-}
\ No newline at end of file
+}
diff --git a/test/CodeGen/ARM/fast-isel-ret.ll b/test/CodeGen/ARM/fast-isel-ret.ll
index f7f4521c8d..175cd9034c 100644
--- a/test/CodeGen/ARM/fast-isel-ret.ll
+++ b/test/CodeGen/ARM/fast-isel-ret.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s
 
 ; Sign-extend of i1 currently not supported by fast-isel
 ;define signext i1 @ret0(i1 signext %a) nounwind uwtable ssp {
diff --git a/test/CodeGen/ARM/fast-isel-select.ll b/test/CodeGen/ARM/fast-isel-select.ll
index 9ac63d6235..b83a733669 100644
--- a/test/CodeGen/ARM/fast-isel-select.ll
+++ b/test/CodeGen/ARM/fast-isel-select.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 define i32 @t1(i1 %c) nounwind readnone {
 entry:
diff --git a/test/CodeGen/ARM/fast-isel.ll b/test/CodeGen/ARM/fast-isel.ll
index 648d7118c2..9f33aeaf7c 100644
--- a/test/CodeGen/ARM/fast-isel.ll
+++ b/test/CodeGen/ARM/fast-isel.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 
 ; Very basic fast-isel functionality.
 define i32 @add(i32 %a, i32 %b) nounwind {
diff --git a/test/CodeGen/Thumb2/2009-07-21-ISelBug.ll b/test/CodeGen/Thumb2/2009-07-21-ISelBug.ll
index 4e1394ff27..4616dcfe3e 100644
--- a/test/CodeGen/Thumb2/2009-07-21-ISelBug.ll
+++ b/test/CodeGen/Thumb2/2009-07-21-ISelBug.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=thumbv7-apple-darwin9 -mattr=+vfp2,+thumb2 | FileCheck %s
+; RUN: llc < %s -mtriple=thumbv7-apple-ios -mattr=+vfp2,+thumb2 | FileCheck %s
 ; rdar://7076238
 
 @"\01LC" = external constant [36 x i8], align 1		; <[36 x i8]*> [#uses=1]