1 files changed, 11 insertions, 0 deletions
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 1dd2efc..fa31c9f 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -300,6 +300,8 @@ void CodeGenTarget::ComputeInstrsByEnum() const {
     "REG_SEQUENCE",
     "COPY",
     "BUNDLE",
+    "LIFETIME_START",
+    "LIFETIME_END",
     0
   };
   const DenseMap<const Record*, CodeGenInstruction*> &Insts = getInstructions();
@@ -334,6 +336,15 @@ bool CodeGenTarget::isLittleEndianEncoding() const {
   return getInstructionSet()->getValueAsBit("isLittleEndianEncoding");
 }
 
+/// guessInstructionProperties - Return true if it's OK to guess instruction
+/// properties instead of raising an error.
+///
+/// This is configurable as a temporary migration aid. It will eventually be
+/// permanently false.
+bool CodeGenTarget::guessInstructionProperties() const {
+  return getInstructionSet()->getValueAsBit("guessInstructionProperties");
+}
+
 //===----------------------------------------------------------------------===//
 // ComplexPattern implementation
 //