[PATCH] D11644: Emit <regmask R1 R2 R3 ...> instead of just <regmask> in IR dumps.

[Daniel Sanders]

dsanders created this revision.
dsanders added a subscriber: llvm-commits.

http://reviews.llvm.org/D11644

Files:
  lib/CodeGen/MachineInstr.cpp

Index: lib/CodeGen/MachineInstr.cpp
===================================================================
--- lib/CodeGen/MachineInstr.cpp
+++ lib/CodeGen/MachineInstr.cpp
@@ -408,7 +408,14 @@
     OS << '>';
     break;
   case MachineOperand::MO_RegisterMask:
-    OS << "<regmask>";
+    OS << "<regmask";
+    for (unsigned i = 0; i < TRI->getNumRegs(); ++i) {
+      unsigned MaskWord = i / 32;
+      unsigned MaskBit = i % 32;
+      if (getRegMask()[MaskWord] & (1 << MaskBit))
+        OS << " " << PrintReg(i, TRI);
+    }
+    OS << ">";
     break;
   case MachineOperand::MO_RegisterLiveOut:
     OS << "<regliveout>";


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D11644.31022.patch
Type: text/x-patch
Size: 630 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20150730/d01e2a86/attachment.bin>