[llvm] e2df48b - [RISCV] Add further trace output to InsertVSETLVI

[Philip Reames via llvm-commits]

Author: Philip Reames
Date: 2022-05-16T09:15:32-07:00
New Revision: e2df48bb23d714c031d4a3a4f614e9d863d6c412

URL: https://github.com/llvm/llvm-project/commit/e2df48bb23d714c031d4a3a4f614e9d863d6c412
DIFF: https://github.com/llvm/llvm-project/commit/e2df48bb23d714c031d4a3a4f614e9d863d6c412.diff

LOG: [RISCV] Add further trace output to InsertVSETLVI

Added: 
    

Modified: 
    llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp b/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
index a5dc5b7e5474..5f3e3353600e 100644
--- a/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
@@ -985,6 +985,8 @@ bool RISCVInsertVSETVLI::computeVLVTYPEChanges(const MachineBasicBlock &MBB) {
 
   // Initial exit state is whatever change we found in the block.
   BBInfo.Exit = BBInfo.Change;
+  LLVM_DEBUG(dbgs() << "Initial exit state of " << printMBBReference(MBB)
+                    << " is " << BBInfo.Exit << "\n");
 
   return HadVectorOp;
 }