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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142394 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Target/Target.td

@@ -83,7 +83,7 @@ class Register<string n, list<string> altNames = []> {
   // CostPerUse - Additional cost of instructions using this register compared
   // to other registers in its class. The register allocator will try to
   // minimize the number of instructions using a register with a CostPerUse.
-  // This is used by the x86-64 and ARM Thumb targets where some registers 
+  // This is used by the x86-64 and ARM Thumb targets where some registers
   // require larger instruction encodings.
   int CostPerUse = 0;
 }

lib/Target/ARM/ARMISelLowering.cpp

@@ -6242,14 +6242,14 @@ ARMTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
     // diamond control-flow pattern.  The incoming instruction knows the
     // source vreg to test against 0, the destination vreg to set,
     // the condition code register to branch on, the
-    // true/false values to select between, and a branch opcode to use. 
+    // true/false values to select between, and a branch opcode to use.
     // It transforms
     //     V1 = ABS V0
     // into
     //     V2 = MOVS V0
     //     BCC                      (branch to SinkBB if V0 >= 0)
     //     RSBBB: V3 = RSBri V2, 0  (compute ABS if V2 < 0)
-    //     SinkBB: V1 = PHI(V2, V3)     
+    //     SinkBB: V1 = PHI(V2, V3)
     const BasicBlock *LLVM_BB = BB->getBasicBlock();
     MachineFunction::iterator BBI = BB;
     ++BBI;
@@ -6290,19 +6290,19 @@ ARMTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
       .addReg(ARM::CPSR, RegState::Define);
 
     // insert a bcc with opposite CC to ARMCC::MI at the end of BB
-    BuildMI(BB, dl, 
+    BuildMI(BB, dl,
       TII->get(isThumb2 ? ARM::t2Bcc : ARM::Bcc)).addMBB(SinkBB)
       .addImm(ARMCC::getOppositeCondition(ARMCC::MI)).addReg(ARM::CPSR);
 
     // insert rsbri in RSBBB
     // Note: BCC and rsbri will be converted into predicated rsbmi
     // by if-conversion pass
-    BuildMI(*RSBBB, RSBBB->begin(), dl, 
+    BuildMI(*RSBBB, RSBBB->begin(), dl,
       TII->get(isThumb2 ? ARM::t2RSBri : ARM::RSBri), NewRsbDstReg)
       .addReg(NewMovDstReg, RegState::Kill)
       .addImm(0).addImm((unsigned)ARMCC::AL).addReg(0).addReg(0);
 
-    // insert PHI in SinkBB, 
+    // insert PHI in SinkBB,
     // reuse ABSDstReg to not change uses of ABS instruction
     BuildMI(*SinkBB, SinkBB->begin(), dl,
       TII->get(ARM::PHI), ABSDstReg)
@@ -6310,7 +6310,7 @@ ARMTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
       .addReg(NewMovDstReg).addMBB(BB);
 
     // remove ABS instruction
-    MI->eraseFromParent(); 
+    MI->eraseFromParent();
 
     // return last added BB
     return SinkBB;

lib/Target/ARM/ARMInstrThumb2.td

@@ -3440,7 +3440,7 @@ def t2LDRpci_pic : PseudoInst<(outs rGPR:$dst), (ins i32imm:$addr, pclabel:$cp),
                                            imm:$cp))]>,
                Requires<[IsThumb2]>;
 
-// Pseudo isntruction that combines movs + predicated rsbmi 
+// Pseudo isntruction that combines movs + predicated rsbmi
 // to implement integer ABS
 let usesCustomInserter = 1, Defs = [CPSR] in {
 def t2ABS : PseudoInst<(outs rGPR:$dst), (ins rGPR:$src),