Do not introduce new shuffle patterns after operation legalization if SHUFFLE_VECTOR

[oota-llvm.git] / lib / CodeGen / MachineVerifier.cpp

diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 665290070273b21c82b9f5e0d715498e607bf347..a1d83320089076edbcd2e614bb034af3c39643b3 100644 (file)
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -46,6 +46,7 @@
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
 using namespace llvm;
 
 namespace {
@@ -275,11 +276,12 @@ void MachineFunction::verify(Pass *p, const char *Banner) const {
 bool MachineVerifier::runOnMachineFunction(MachineFunction &MF) {
   raw_ostream *OutFile = nullptr;
   if (OutFileName) {
-    std::string ErrorInfo;
-    OutFile = new raw_fd_ostream(OutFileName, ErrorInfo,
+    std::error_code EC;
+    OutFile = new raw_fd_ostream(OutFileName, EC,
                                  sys::fs::F_Append | sys::fs::F_Text);
-    if (!ErrorInfo.empty()) {
-      errs() << "Error opening '" << OutFileName << "': " << ErrorInfo << '\n';
+    if (EC) {
+      errs() << "Error opening '" << OutFileName << "': " << EC.message()
+             << '\n';
       exit(1);
     }
 
@@ -292,8 +294,8 @@ bool MachineVerifier::runOnMachineFunction(MachineFunction &MF) {
 
   this->MF = &MF;
   TM = &MF.getTarget();
-  TII = TM->getInstrInfo();
-  TRI = TM->getRegisterInfo();
+  TII = TM->getSubtargetImpl()->getInstrInfo();
+  TRI = TM->getSubtargetImpl()->getRegisterInfo();
   MRI = &MF.getRegInfo();
 
   LiveVars = nullptr;
@@ -577,8 +579,8 @@ MachineVerifier::visitMachineBasicBlockBefore(const MachineBasicBlock *MBB) {
         report("MBB exits via unconditional fall-through but its successor "
                "differs from its CFG successor!", MBB);
       }
-      if (!MBB->empty() && (&MBB->back())->isBarrier() &&
-          !TII->isPredicated((&MBB->back()))) {
+      if (!MBB->empty() && MBB->back().isBarrier() &&
+          !TII->isPredicated(&MBB->back())) {
         report("MBB exits via unconditional fall-through but ends with a "
                "barrier instruction!", MBB);
       }
@@ -598,10 +600,10 @@ MachineVerifier::visitMachineBasicBlockBefore(const MachineBasicBlock *MBB) {
       if (MBB->empty()) {
         report("MBB exits via unconditional branch but doesn't contain "
                "any instructions!", MBB);
-      } else if (!(&MBB->back())->isBarrier()) {
+      } else if (!MBB->back().isBarrier()) {
         report("MBB exits via unconditional branch but doesn't end with a "
                "barrier instruction!", MBB);
-      } else if (!(&MBB->back())->isTerminator()) {
+      } else if (!MBB->back().isTerminator()) {
         report("MBB exits via unconditional branch but the branch isn't a "
                "terminator instruction!", MBB);
       }
@@ -629,10 +631,10 @@ MachineVerifier::visitMachineBasicBlockBefore(const MachineBasicBlock *MBB) {
       if (MBB->empty()) {
         report("MBB exits via conditional branch/fall-through but doesn't "
                "contain any instructions!", MBB);
-      } else if ((&MBB->back())->isBarrier()) {
+      } else if (MBB->back().isBarrier()) {
         report("MBB exits via conditional branch/fall-through but ends with a "
                "barrier instruction!", MBB);
-      } else if (!(&MBB->back())->isTerminator()) {
+      } else if (!MBB->back().isTerminator()) {
         report("MBB exits via conditional branch/fall-through but the branch "
                "isn't a terminator instruction!", MBB);
       }