[mips] Optimize long branch for MIPS64 by removing %higher and %highest.

[oota-llvm.git] / lib / Target / Mips / Mips64InstrInfo.td

diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td
index 43103e65375e9eba6a6fc009d55bf1e85388c988..924b32529b2d6863202fc91a749e38fcbc8a5886 100644 (file)
--- a/lib/Target/Mips/Mips64InstrInfo.td
+++ b/lib/Target/Mips/Mips64InstrInfo.td
@@ -245,16 +245,12 @@ let isCodeGenOnly = 1, rs = 0, shamt = 0 in {
                     "sll\t$rd, $rt, 0", [], II_SLL>;
 }
 
-// We need the following two pseudo instructions to avoid offset calculation for
+// We need the following pseudo instruction to avoid offset calculation for
 // long branches.  See the comment in file MipsLongBranch.cpp for detailed
 // explanation.
 
-// Expands to: lui $dst, %highest($tgt - $baltgt)
-def LONG_BRANCH_LUi64 : PseudoSE<(outs GPR64Opnd:$dst),
-  (ins brtarget:$tgt, brtarget:$baltgt), []>;
-
 // Expands to: daddiu $dst, $src, %PART($tgt - $baltgt)
-// where %PART may be %higher, %hi or %lo, depending on the relocation kind
+// where %PART may be %hi or %lo, depending on the relocation kind
 // that $tgt is annotated with.
 def LONG_BRANCH_DADDiu : PseudoSE<(outs GPR64Opnd:$dst),
   (ins GPR64Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>;