[PATCH] D55946: [MachineVerifier] Include offending register in allocatable live-in error msg.

[Florian Hahn via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL350630: [MachineVerifier] Include offending register in allocatable live-in error msg. (authored by fhahn, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D55946?vs=179119&id=180665#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55946/new/

https://reviews.llvm.org/D55946

Files:
  llvm/trunk/lib/CodeGen/MachineVerifier.cpp


Index: llvm/trunk/lib/CodeGen/MachineVerifier.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/MachineVerifier.cpp
+++ llvm/trunk/lib/CodeGen/MachineVerifier.cpp
@@ -250,6 +250,7 @@
     void report_context(const LiveRange::Segment &S) const;
     void report_context(const VNInfo &VNI) const;
     void report_context(SlotIndex Pos) const;
+    void report_context(MCPhysReg PhysReg) const;
     void report_context_liverange(const LiveRange &LR) const;
     void report_context_lanemask(LaneBitmask LaneMask) const;
     void report_context_vreg(unsigned VReg) const;
@@ -540,6 +541,10 @@
   errs() << "- liverange:   " << LR << '\n';
 }
 
+void MachineVerifier::report_context(MCPhysReg PReg) const {
+  errs() << "- p. register: " << printReg(PReg, TRI) << '\n';
+}
+
 void MachineVerifier::report_context_vreg(unsigned VReg) const {
   errs() << "- v. register: " << printReg(VReg, TRI) << '\n';
 }
@@ -619,6 +624,7 @@
       if (isAllocatable(LI.PhysReg) && !MBB->isEHPad() &&
           MBB->getIterator() != MBB->getParent()->begin()) {
         report("MBB has allocatable live-in, but isn't entry or landing-pad.", MBB);
+        report_context(LI.PhysReg);
       }
     }
   }


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