ARM: constrain Thumb LDRLIT pseudo-instructions to r0-r7.

[oota-llvm.git] / lib / Target / ARM / ARMInstrThumb2.td

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 48acffd3a64e290b9031627ca8c8c6bbd30490d8..73dc071e773334bec168d5eccc60d82f72b074e0 100644 (file)
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -3549,7 +3549,7 @@ def t2Bcc : T2I<(outs), (ins brtarget:$target), IIC_Br,
   let AsmMatchConverter = "cvtThumbBranches";
 }
 
-// Tail calls. The IOS version of thumb tail calls uses a t2 branch, so
+// Tail calls. The MachO version of thumb tail calls uses a t2 branch, so
 // it goes here.
 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
   // IOS version.
@@ -3558,7 +3558,7 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
                    (ins uncondbrtarget:$dst, pred:$p),
                    4, IIC_Br, [],
                    (t2B uncondbrtarget:$dst, pred:$p)>,
-                 Requires<[IsThumb2, IsIOS]>, Sched<[WriteBr]>;
+                 Requires<[IsThumb2, IsMachO]>, Sched<[WriteBr]>;
 }
 
 // IT block
@@ -3793,15 +3793,9 @@ def t2MOV_ga_pcrel : PseudoInst<(outs rGPR:$dst), (ins i32imm:$addr),
                           [(set rGPR:$dst, (ARMWrapperPIC tglobaladdr:$addr))]>,
                           Requires<[IsThumb2, UseMovt]>;
 
-def t2MOV_ga_dyn : PseudoInst<(outs rGPR:$dst), (ins i32imm:$addr),
-                              IIC_iMOVix2,
-                          [(set rGPR:$dst, (ARMWrapperDYN tglobaladdr:$addr))]>,
-                          Requires<[IsThumb2, UseMovt]>;
 }
 
 // ConstantPool, GlobalAddress, and JumpTable
-def : T2Pat<(ARMWrapper  tglobaladdr :$dst), (t2LEApcrel tglobaladdr :$dst)>,
-           Requires<[IsThumb2, DontUseMovt]>;
 def : T2Pat<(ARMWrapper  tconstpool  :$dst), (t2LEApcrel tconstpool  :$dst)>;
 def : T2Pat<(ARMWrapper  tglobaladdr :$dst), (t2MOVi32imm tglobaladdr :$dst)>,
            Requires<[IsThumb2, UseMovt]>;