From c2fb47f16bf9cc69146b8fca82a86ba9ff3e4f52 Mon Sep 17 00:00:00 2001
From: Simon Atanasyan <simon@atanasyan.com>
Date: Mon, 1 Jul 2019 21:24:51 +0000
Subject: [PATCH] [mips] Add missing schedinfo for LONG_BRANCH_* instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364848 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Mips/Mips64InstrInfo.td | 22 +++++++++++++++-------
 lib/Target/Mips/MipsInstrInfo.td   | 16 ++++++++++++----
 2 files changed, 27 insertions(+), 11 deletions(-)

diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td
index 88b71bb413a..5dc0ad85ae3 100644
--- a/lib/Target/Mips/Mips64InstrInfo.td
+++ b/lib/Target/Mips/Mips64InstrInfo.td
@@ -417,17 +417,25 @@ let isCodeGenOnly = 1, rs = 0, shamt = 0 in {
 // explanation.
 
 // Expands to: lui $dst, %highest/%higher/%hi/%lo($tgt)
-def LONG_BRANCH_LUi2Op_64 : PseudoSE<(outs GPR64Opnd:$dst),
-  (ins brtarget:$tgt), []>, GPR_64;
+def LONG_BRANCH_LUi2Op_64 :
+    PseudoSE<(outs GPR64Opnd:$dst), (ins brtarget:$tgt), []>, GPR_64 {
+  bit hasNoSchedulingInfo = 1;
+}
 // Expands to: addiu $dst, %highest/%higher/%hi/%lo($tgt)
-def LONG_BRANCH_DADDiu2Op : PseudoSE<(outs GPR64Opnd:$dst),
-  (ins GPR64Opnd:$src, brtarget:$tgt), []>, GPR_64;
-
+def LONG_BRANCH_DADDiu2Op :
+    PseudoSE<(outs GPR64Opnd:$dst), (ins GPR64Opnd:$src, brtarget:$tgt), []>,
+    GPR_64 {
+  bit hasNoSchedulingInfo = 1;
+}
 // Expands to: daddiu $dst, $src, %PART($tgt - $baltgt)
 // 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:$baltgt), []>, GPR_64;
+def LONG_BRANCH_DADDiu :
+    PseudoSE<(outs GPR64Opnd:$dst),
+             (ins GPR64Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>,
+    GPR_64 {
+  bit hasNoSchedulingInfo = 1;
+}
 
 // Cavium Octeon cnMIPS instructions
 let DecoderNamespace = "CnMips",
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 0245627441a..9bf81c642e9 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -2014,17 +2014,25 @@ let isPseudo = 1, isCodeGenOnly = 1, hasNoSchedulingInfo = 1 in {
 
 // Expands to: lui $dst, %highest/%higher/%hi/%lo($tgt - $baltgt)
 def LONG_BRANCH_LUi : PseudoSE<(outs GPR32Opnd:$dst),
-  (ins brtarget:$tgt, brtarget:$baltgt), []>;
+  (ins brtarget:$tgt, brtarget:$baltgt), []> {
+  bit hasNoSchedulingInfo = 1;
+}
 // Expands to: lui $dst, highest/%higher/%hi/%lo($tgt)
 def LONG_BRANCH_LUi2Op : PseudoSE<(outs GPR32Opnd:$dst),
-  (ins brtarget:$tgt), []>;
+  (ins brtarget:$tgt), []> {
+  bit hasNoSchedulingInfo = 1;
+}
 
 // Expands to: addiu $dst, $src, %highest/%higher/%hi/%lo($tgt - $baltgt)
 def LONG_BRANCH_ADDiu : PseudoSE<(outs GPR32Opnd:$dst),
-  (ins GPR32Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []>;
+  (ins GPR32Opnd:$src, brtarget:$tgt, brtarget:$baltgt), []> {
+  bit hasNoSchedulingInfo = 1;
+}
 // Expands to: addiu $dst, $src, %highest/%higher/%hi/%lo($tgt)
 def LONG_BRANCH_ADDiu2Op : PseudoSE<(outs GPR32Opnd:$dst),
-  (ins GPR32Opnd:$src, brtarget:$tgt), []>;
+  (ins GPR32Opnd:$src, brtarget:$tgt), []> {
+  bit hasNoSchedulingInfo = 1;
+}
 
 //===----------------------------------------------------------------------===//
 // Instruction definition
-- 
2.50.1