vendor/llvm/llvm-trunk-r303197

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/CodeGen/TargetPassConfig.cpp b/lib/CodeGen/TargetPassConfig.cpp
index 150195f5f85b..e6c5d8753b83 100644
--- a/lib/CodeGen/TargetPassConfig.cpp
+++ b/lib/CodeGen/TargetPassConfig.cpp
@@ -487,6 +487,14 @@ void TargetPassConfig::addIRPasses() {
 
   // Insert calls to mcount-like functions.
   addPass(createCountingFunctionInserterPass());
+
+  // Add scalarization of target's unsupported masked memory intrinsics pass.
+  // the unsupported intrinsic will be replaced with a chain of basic blocks,
+  // that stores/loads element one-by-one if the appropriate mask bit is set.
+  addPass(createScalarizeMaskedMemIntrinPass());
+
+  // Expand reduction intrinsics into shuffle sequences if the target wants to.
+  addPass(createExpandReductionsPass());
 }
 
 /// Turn exception handling constructs into something the code generators can
@@ -607,6 +615,9 @@ void TargetPassConfig::addMachinePasses() {
     addPass(&LocalStackSlotAllocationID, false);
   }
 
+  if (getOptLevel() != CodeGenOpt::None)
+    addPass(&LiveRangeShrinkID);
+
   // Run pre-ra passes.
   addPreRegAlloc();