Import LLVM 3.9.1 including clang and lld.

1 files changed, 7 insertions, 1 deletions

diff --git a/gnu/llvm/lib/CodeGen/StackMapLivenessAnalysis.cpp b/gnu/llvm/lib/CodeGen/StackMapLivenessAnalysis.cpp
index 855058358fe..87e4eb66c9c 100644
--- a/gnu/llvm/lib/CodeGen/StackMapLivenessAnalysis.cpp
+++ b/gnu/llvm/lib/CodeGen/StackMapLivenessAnalysis.cpp
@@ -62,6 +62,11 @@ public:
   /// information we preserve.
   void getAnalysisUsage(AnalysisUsage &AU) const override;
 
+  MachineFunctionProperties getRequiredProperties() const override {
+    return MachineFunctionProperties().set(
+        MachineFunctionProperties::Property::AllVRegsAllocated);
+  }
+
   /// \brief Calculate the liveness information for the given machine function.
   bool runOnMachineFunction(MachineFunction &MF) override;
 
@@ -122,7 +127,8 @@ bool StackMapLiveness::calculateLiveness(MachineFunction &MF) {
   for (auto &MBB : MF) {
     DEBUG(dbgs() << "****** BB " << MBB.getName() << " ******\n");
     LiveRegs.init(TRI);
-    LiveRegs.addLiveOuts(&MBB);
+    // FIXME: This should probably be addLiveOuts().
+    LiveRegs.addLiveOutsNoPristines(MBB);
     bool HasStackMap = false;
     // Reverse iterate over all instructions and add the current live register
     // set to an instruction if we encounter a patchpoint instruction.