From d4d188e5029801ef2a76ee756dcba49f313004f0 Mon Sep 17 00:00:00 2001
From: Bob Wilson <bob.wilson@apple.com>
Date: Sat, 31 Jul 2010 06:28:10 +0000
Subject: [PATCH] Move newlines before inline jumptables from the asm strings
 in .td files to the jtblock_operand print methods.  This avoids extra
 newlines in the disassembler's output.  PR7757.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109948 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMAsmPrinter.cpp | 4 ++--
 lib/Target/ARM/ARMInstrInfo.td   | 6 +++---
 lib/Target/ARM/ARMInstrThumb.td  | 2 +-
 lib/Target/ARM/ARMInstrThumb2.td | 6 +++---
 4 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 19cb932d1cc..d36238904b7 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -938,7 +938,7 @@ void ARMAsmPrinter::printJTBlockOperand(const MachineInstr *MI, int OpNum,
   MCSymbol *JTISymbol = GetARMJTIPICJumpTableLabel2(JTI, MO2.getImm());
   // Can't use EmitLabel until instprinter happens, label comes out in the wrong
   // order.
-  O << *JTISymbol << ":\n";
+  O << "\n" << *JTISymbol << ":\n";
 
   const char *JTEntryDirective = MAI->getData32bitsDirective();
 
@@ -980,7 +980,7 @@ void ARMAsmPrinter::printJT2BlockOperand(const MachineInstr *MI, int OpNum,
   
   // Can't use EmitLabel until instprinter happens, label comes out in the wrong
   // order.
-  O << *JTISymbol << ":\n";
+  O << "\n" << *JTISymbol << ":\n";
 
   const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo();
   const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 89500e39031..2e78328ff0d 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -1111,7 +1111,7 @@ let isBranch = 1, isTerminator = 1 in {
 
   let isNotDuplicable = 1, isIndirectBranch = 1 in {
   def BR_JTr : JTI<(outs), (ins GPR:$target, jtblock_operand:$jt, i32imm:$id),
-                    IIC_Br, "mov\tpc, $target \n$jt",
+                    IIC_Br, "mov\tpc, $target$jt",
                     [(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]> {
     let Inst{11-4}  = 0b00000000;
     let Inst{15-12} = 0b1111;
@@ -1121,7 +1121,7 @@ let isBranch = 1, isTerminator = 1 in {
   }
   def BR_JTm : JTI<(outs),
                    (ins addrmode2:$target, jtblock_operand:$jt, i32imm:$id),
-                   IIC_Br, "ldr\tpc, $target \n$jt",
+                   IIC_Br, "ldr\tpc, $target$jt",
                    [(ARMbrjt (i32 (load addrmode2:$target)), tjumptable:$jt,
                      imm:$id)]> {
     let Inst{15-12} = 0b1111;
@@ -1133,7 +1133,7 @@ let isBranch = 1, isTerminator = 1 in {
   }
   def BR_JTadd : JTI<(outs),
                    (ins GPR:$target, GPR:$idx, jtblock_operand:$jt, i32imm:$id),
-                    IIC_Br, "add\tpc, $target, $idx \n$jt",
+                    IIC_Br, "add\tpc, $target, $idx$jt",
                     [(ARMbrjt (add GPR:$target, GPR:$idx), tjumptable:$jt,
                       imm:$id)]> {
     let Inst{15-12} = 0b1111;
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index bc0790dccbb..13182fc4e09 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -378,7 +378,7 @@ let isBranch = 1, isTerminator = 1 in {
 
   def tBR_JTr : T1JTI<(outs),
                       (ins tGPR:$target, jtblock_operand:$jt, i32imm:$id),
-                      IIC_Br, "mov\tpc, $target\n\t.align\t2\n$jt",
+                      IIC_Br, "mov\tpc, $target\n\t.align\t2$jt",
                       [(ARMbrjt tGPR:$target, tjumptable:$jt, imm:$id)]>,
                 Encoding16 {
     let Inst{15-7} = 0b010001101;
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 064c7b1890c..4ec71c46e13 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -2504,7 +2504,7 @@ let isNotDuplicable = 1, isIndirectBranch = 1 in {
 def t2BR_JT :
     T2JTI<(outs),
           (ins GPR:$target, GPR:$index, jt2block_operand:$jt, i32imm:$id),
-           IIC_Br, "mov\tpc, $target\n$jt",
+           IIC_Br, "mov\tpc, $target$jt",
           [(ARMbr2jt GPR:$target, GPR:$index, tjumptable:$jt, imm:$id)]> {
   let Inst{31-27} = 0b11101;
   let Inst{26-20} = 0b0100100;
@@ -2518,7 +2518,7 @@ def t2BR_JT :
 def t2TBB :
     T2JTI<(outs),
         (ins tb_addrmode:$index, jt2block_operand:$jt, i32imm:$id),
-         IIC_Br, "tbb\t$index\n$jt", []> {
+         IIC_Br, "tbb\t$index$jt", []> {
   let Inst{31-27} = 0b11101;
   let Inst{26-20} = 0b0001101;
   let Inst{19-16} = 0b1111; // Rn = pc (table follows this instruction)
@@ -2529,7 +2529,7 @@ def t2TBB :
 def t2TBH :
     T2JTI<(outs),
         (ins tb_addrmode:$index, jt2block_operand:$jt, i32imm:$id),
-         IIC_Br, "tbh\t$index\n$jt", []> {
+         IIC_Br, "tbh\t$index$jt", []> {
   let Inst{31-27} = 0b11101;
   let Inst{26-20} = 0b0001101;
   let Inst{19-16} = 0b1111; // Rn = pc (table follows this instruction)