Mips: don't print subu alias for addiu

Certainly not without having a custom PrintMethod to invert the immediate
beforehand. But probably not at all.

This will be tested when the TableGen "should I print this Alias" heuristic is
fixed (very soon).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208964 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index ee7594f61dcf3f383bca361dff4895c544298eae..78cba614d6cf45f14a397a373f4dc8b0200e7bde 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -1318,13 +1318,13 @@ def  : MipsInstAlias<"sll $rd, $rt, $rs",
                      (SLLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
 def : MipsInstAlias<"sub, $rd, $rs, $imm",
                     (ADDi GPR32Opnd:$rd, GPR32Opnd:$rs,
-                          InvertedImOperand:$imm)>;
+                          InvertedImOperand:$imm), 0>;
 def : MipsInstAlias<"sub $rs, $imm",
                     (ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm),
                     0>;
 def : MipsInstAlias<"subu, $rd, $rs, $imm",
                     (ADDiu GPR32Opnd:$rd, GPR32Opnd:$rs,
-                           InvertedImOperand:$imm)>;
+                           InvertedImOperand:$imm), 0>;
 def : MipsInstAlias<"subu $rs, $imm", (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs,
                                              InvertedImOperand:$imm), 0>;
 def : MipsInstAlias<"sra $rd, $rt, $rs",