[PATCH] D101601: [SelectionDAG] Make fast and linearize visible by clang -pre-RA-sched

[TaoPan via Phabricator via cfe-commits]

TaoPan updated this revision to Diff 343589.
TaoPan added a comment.

Move test from clang/test to llvm/test, remove comma of the last enum item.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101601/new/

https://reviews.llvm.org/D101601

Files:
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
  llvm/test/CodeGen/Generic/pre-ra-sched.c


Index: llvm/test/CodeGen/Generic/pre-ra-sched.c
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/Generic/pre-ra-sched.c
@@ -0,0 +1,4 @@
+// RUN: clang %s -mllvm -pre-RA-sched=fast -c -o - | FileCheck %s
+// RUN: clang %s -mllvm -pre-RA-sched=linearize -c -o - | FileCheck %s
+
+// CHECK-NOT: clang (LLVM option parsing): for the --pre-RA-sched option: Cannot find option named
Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
===================================================================
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -270,6 +270,10 @@
       return createHybridListDAGScheduler(IS, OptLevel);
     if (TLI->getSchedulingPreference() == Sched::VLIW)
       return createVLIWDAGScheduler(IS, OptLevel);
+    if (TLI->getSchedulingPreference() == Sched::Fast)
+      return createFastDAGScheduler(IS, OptLevel);
+    if (TLI->getSchedulingPreference() == Sched::Linearize)
+      return createDAGLinearizer(IS, OptLevel);
     assert(TLI->getSchedulingPreference() == Sched::ILP &&
            "Unknown sched type!");
     return createILPListDAGScheduler(IS, OptLevel);
Index: llvm/include/llvm/CodeGen/TargetLowering.h
===================================================================
--- llvm/include/llvm/CodeGen/TargetLowering.h
+++ llvm/include/llvm/CodeGen/TargetLowering.h
@@ -94,14 +94,16 @@
 
 namespace Sched {
 
-  enum Preference {
-    None,             // No preference
-    Source,           // Follow source order.
-    RegPressure,      // Scheduling for lowest register pressure.
-    Hybrid,           // Scheduling for both latency and register pressure.
-    ILP,              // Scheduling for ILP in low register pressure mode.
-    VLIW              // Scheduling for VLIW targets.
-  };
+enum Preference {
+  None,        // No preference
+  Source,      // Follow source order.
+  RegPressure, // Scheduling for lowest register pressure.
+  Hybrid,      // Scheduling for both latency and register pressure.
+  ILP,         // Scheduling for ILP in low register pressure mode.
+  VLIW,        // Scheduling for VLIW targets.
+  Fast,        // Fast suboptimal list scheduling
+  Linearize    // Linearize DAG, no scheduling
+};
 
 } // end namespace Sched
 


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