[llvm] r257337 - [Hexagon] Add implicit uses of GP to GP-relative loads and stores

[Krzysztof Parzyszek via llvm-commits]

Author: kparzysz
Date: Mon Jan 11 09:49:58 2016
New Revision: 257337

URL: http://llvm.org/viewvc/llvm-project?rev=257337&view=rev
Log:
[Hexagon] Add implicit uses of GP to GP-relative loads and stores

Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td

Modified: llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td?rev=257337&r1=257336&r2=257337&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonInstrInfoV4.td Mon Jan 11 09:49:58 2016
@@ -3320,6 +3320,7 @@ class T_StoreAbsGP <string mnemonic, Reg
                                       /* u16_0Imm */ addr{15-0})));
     // Store upper-half and store doubleword cannot be NV.
     let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isHalf,0,1));
+    let Uses = !if (isAbs, [], [GP]);
 
     let IClass = 0b0100;
     let Inst{27} = 1;
@@ -3425,6 +3426,7 @@ class T_StoreAbsGP_NV <string mnemonic,
                      !if (!eq(ImmOpStr, "u16_2Imm"), addr{17-2},
                      !if (!eq(ImmOpStr, "u16_1Imm"), addr{16-1},
                                       /* u16_0Imm */ addr{15-0})));
+    let Uses = !if (isAbs, [], [GP]);
     let IClass = 0b0100;
 
     let Inst{27} = 1;
@@ -3736,7 +3738,7 @@ defm loadrd  : LD_Abs<"memd",  "LDrid",
 // if ([!]Pv[.new]) Rx=mem[bhwd](##global)
 //===----------------------------------------------------------------------===//
 
-let isAsmParserOnly = 1 in
+let isAsmParserOnly = 1, Uses = [GP] in
 class T_LoadGP <string mnemonic, string BaseOp, RegisterClass RC, Operand ImmOp,
                 bits<3> MajOp>
   : T_LoadAbsGP <mnemonic, RC, ImmOp, MajOp>, PredNewRel {