commit f9ab416d7066d75ae1e42c706687926840454726
author Duncan P. N. Exon Smith <dexonsmith@apple.com> Sat Feb 27 17:05:33 2016 +0000
committer Duncan P. N. Exon Smith <dexonsmith@apple.com> Sat Feb 27 17:05:33 2016 +0000
tree f76cb8b9e61eb0ac8cfd754317e6faf06ec75c81
parent 13d3b9b7775c267412f63b97966ac508c2d26fd5

WIP: CodeGen: Use MachineInstr& in MachineInstrBundle.h, NFC

Update APIs in MachineInstrBundle.h to take and return MachineInstr&
instead of MachineInstr* when the instruction cannot be null.  Besides
being a nice cleanup, this is tacking toward a fix for PR26753.

llvm-svn: 262141

llvm/lib/CodeGen/MachineVerifier.cpp

diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index 8fb8921..15180b5 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -1588,7 +1588,7 @@
   if (Reg != 0) {
     bool hasDef = false;
     bool isEarlyClobber = false;
-    for (ConstMIBundleOperands MOI(MI); MOI.isValid(); ++MOI) {
+    for (ConstMIBundleOperands MOI(*MI); MOI.isValid(); ++MOI) {
       if (!MOI->isReg() || !MOI->isDef())
         continue;
       if (TargetRegisterInfo::isVirtualRegister(Reg)) {
@@ -1727,7 +1727,7 @@
     // use, or a dead flag on a def.
     bool hasRead = false;
     bool hasSubRegDef = false;
-    for (ConstMIBundleOperands MOI(MI); MOI.isValid(); ++MOI) {
+    for (ConstMIBundleOperands MOI(*MI); MOI.isValid(); ++MOI) {
       if (!MOI->isReg() || MOI->getReg() != Reg)
         continue;
       if (LaneMask != 0 &&