MC: Remove most remaining uses of MCSymbolData::getSymbol(), NFC

[oota-llvm.git] / lib / Target / AArch64 / AArch64BranchRelaxation.cpp

diff --git a/lib/Target/AArch64/AArch64BranchRelaxation.cpp b/lib/Target/AArch64/AArch64BranchRelaxation.cpp
index 52094526727d02e5912492f8ea399cf2721ca374..d973234dd86ae6b6374a1e063a2f40d7bd4cbf9d 100644 (file)
--- a/lib/Target/AArch64/AArch64BranchRelaxation.cpp
+++ b/lib/Target/AArch64/AArch64BranchRelaxation.cpp
@@ -12,15 +12,16 @@
 #include "AArch64.h"
 #include "AArch64InstrInfo.h"
 #include "AArch64MachineFunctionInfo.h"
+#include "AArch64Subtarget.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/ADT/Statistic.h"
-#include "llvm/Support/CommandLine.h"
 using namespace llvm;
 
 #define DEBUG_TYPE "aarch64-branch-relax"
@@ -136,7 +137,7 @@ static bool BBHasFallthrough(MachineBasicBlock *MBB) {
   if (NextBB == MBB->getParent()->end())
     return false;
 
-  for (MachineBasicBlock *S : MBB->successors()) 
+  for (MachineBasicBlock *S : MBB->successors())
     if (S == NextBB)
       return true;
 
@@ -291,7 +292,7 @@ static bool isConditionalBranch(unsigned Opc) {
 static MachineBasicBlock *getDestBlock(MachineInstr *MI) {
   switch (MI->getOpcode()) {
   default:
-    assert(0 && "unexpected opcode!");
+    llvm_unreachable("unexpected opcode!");
   case AArch64::TBZW:
   case AArch64::TBNZW:
   case AArch64::TBZX:
@@ -309,7 +310,7 @@ static MachineBasicBlock *getDestBlock(MachineInstr *MI) {
 static unsigned getOppositeConditionOpcode(unsigned Opc) {
   switch (Opc) {
   default:
-    assert(0 && "unexpected opcode!");
+    llvm_unreachable("unexpected opcode!");
   case AArch64::TBNZW:   return AArch64::TBZW;
   case AArch64::TBNZX:   return AArch64::TBZX;
   case AArch64::TBZW:    return AArch64::TBNZW;
@@ -325,7 +326,7 @@ static unsigned getOppositeConditionOpcode(unsigned Opc) {
 static unsigned getBranchDisplacementBits(unsigned Opc) {
   switch (Opc) {
   default:
-    assert(0 && "unexpected opcode!");
+    llvm_unreachable("unexpected opcode!");
   case AArch64::TBNZW:
   case AArch64::TBZW:
   case AArch64::TBNZX:
@@ -475,7 +476,7 @@ bool AArch64BranchRelaxation::runOnMachineFunction(MachineFunction &mf) {
 
   DEBUG(dbgs() << "***** AArch64BranchRelaxation *****\n");
 
-  TII = (const AArch64InstrInfo *)MF->getTarget().getInstrInfo();
+  TII = (const AArch64InstrInfo *)MF->getSubtarget().getInstrInfo();
 
   // Renumber all of the machine basic blocks in the function, guaranteeing that
   // the numbers agree with the position of the block in the function.