Update LLVM for rebase to r212749.

Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls

Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18

1 files changed, 7 insertions, 8 deletions

diff --git a/include/llvm/CodeGen/StackMapLivenessAnalysis.h b/include/llvm/CodeGen/StackMapLivenessAnalysis.h
index 6ba7256..6f07546 100644
--- a/include/llvm/CodeGen/StackMapLivenessAnalysis.h
+++ b/include/llvm/CodeGen/StackMapLivenessAnalysis.h
@@ -8,8 +8,8 @@
 //===----------------------------------------------------------------------===//
 //
 // This pass calculates the liveness for each basic block in a function and
-// attaches the register live-out information to a stackmap or patchpoint
-// intrinsic if present.
+// attaches the register live-out information to a patchpoint intrinsic (if
+// present).
 //
 //===----------------------------------------------------------------------===//
 
@@ -23,14 +23,13 @@
 namespace llvm {
 
 /// \brief This pass calculates the liveness information for each basic block in
-/// a function and attaches the register live-out information to a stackmap or
-/// patchpoint intrinsic if present.
+/// a function and attaches the register live-out information to a patchpoint
+/// intrinsic if present.
 ///
-/// This is an optional pass that has to be explicitly enabled via the
-/// -enable-stackmap-liveness and/or -enable-patchpoint-liveness flag. The pass
-/// skips functions that don't have any stackmap or patchpoint intrinsics. The
+/// This pass can be disabled via the -enable-patchpoint-liveness=false flag.
+/// The pass skips functions that don't have any patchpoint intrinsics. The
 /// information provided by this pass is optional and not required by the
-/// aformentioned intrinsics to function.
+/// aformentioned intrinsic to function.
 class StackMapLiveness : public MachineFunctionPass {
   MachineFunction *MF;
   const TargetRegisterInfo *TRI;