Revert r238473, "Thumb2: Modify codegen for memcpy intrinsic to prefer LDM/STM."

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

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 5a8b3dae6df95a208f4e5abc0f993600283415ee..b8cac135baf62126a1de7416850705ec6195c8fb 100644 (file)
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -73,10 +73,6 @@ def SDT_ARMBFI : SDTypeProfile<1, 3, [SDTCisVT<0, i32>, SDTCisVT<1, i32>,
 def SDT_ARMVMAXNM : SDTypeProfile<1, 2, [SDTCisFP<0>, SDTCisFP<1>, SDTCisFP<2>]>;
 def SDT_ARMVMINNM : SDTypeProfile<1, 2, [SDTCisFP<0>, SDTCisFP<1>, SDTCisFP<2>]>;
 
-def SDT_ARMMCOPY  : SDTypeProfile<2, 3, [SDTCisVT<0, i32>, SDTCisVT<1, i32>,
-                                         SDTCisVT<2, i32>, SDTCisVT<3, i32>,
-                                         SDTCisVT<4, i32>]>;
-
 def SDTBinaryArithWithFlags : SDTypeProfile<2, 2,
                                             [SDTCisSameAs<0, 2>,
                                              SDTCisSameAs<0, 3>,
@@ -183,10 +179,6 @@ def ARMbfi           : SDNode<"ARMISD::BFI", SDT_ARMBFI>;
 def ARMvmaxnm        : SDNode<"ARMISD::VMAXNM", SDT_ARMVMAXNM, []>;
 def ARMvminnm        : SDNode<"ARMISD::VMINNM", SDT_ARMVMINNM, []>;
 
-def ARMmcopy : SDNode<"ARMISD::MCOPY", SDT_ARMMCOPY,
-                      [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
-                       SDNPMayStore, SDNPMayLoad]>;
-
 //===----------------------------------------------------------------------===//
 // ARM Instruction Predicate Definitions.
 //
@@ -4586,13 +4578,6 @@ let usesCustomInserter = 1 in {
       [(ARMcopystructbyval GPR:$dst, GPR:$src, imm:$size, imm:$alignment)]>;
 }
 
-let hasPostISelHook = 1 in {
-    def MCOPY : PseudoInst<
-      (outs GPR:$newdst, GPR:$newsrc), (ins GPR:$dst, GPR:$src, i32imm:$nreg),
-      NoItinerary,
-      [(set GPR:$newdst, GPR:$newsrc, (ARMmcopy GPR:$dst, GPR:$src, imm:$nreg))]>;
-}
-
 def ldrex_1 : PatFrag<(ops node:$ptr), (int_arm_ldrex node:$ptr), [{
   return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i8;
 }]>;