commit fb33824efded1c32c8c39bb9f202eca5da385f37
author Krzysztof Parzyszek <kparzysz@codeaurora.org> Tue Oct 06 15:49:14 2015 +0000
committer Krzysztof Parzyszek <kparzysz@codeaurora.org> Tue Oct 06 15:49:14 2015 +0000
tree 63a090ed4498e90c8856318e57da8ea77a6ad9bf
parent f4ee371e6028decfc383f0f91a52c4355c415d98

[Hexagon] Add an early if-conversion pass

llvm-svn: 249423

llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp

diff --git a/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp b/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
index cd05ece..6ed0d19 100644
--- a/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -37,6 +37,9 @@
   cl::init(true), cl::Hidden, cl::ZeroOrMore,
   cl::desc("Early expansion of MUX"));
 
+static cl::opt<bool> EnableEarlyIf("hexagon-eif", cl::init(true), cl::Hidden,
+  cl::ZeroOrMore, cl::desc("Enable early if-conversion"));
+
 static cl::opt<bool> EnableGenInsert("hexagon-insert", cl::init(true),
   cl::Hidden, cl::desc("Generate \"insert\" instructions"));
 
@@ -78,6 +81,7 @@
   FunctionPass *createHexagonCFGOptimizer();
   FunctionPass *createHexagonCommonGEP();
   FunctionPass *createHexagonCopyToCombine();
+  FunctionPass *createHexagonEarlyIfConversion();
   FunctionPass *createHexagonExpandCondsets();
   FunctionPass *createHexagonExpandPredSpillCode();
   FunctionPass *createHexagonFixupHwLoops();
@@ -214,6 +218,8 @@
     printAndVerify("After hexagon peephole pass");
     if (EnableGenInsert)
       addPass(createHexagonGenInsert(), false);
+    if (EnableEarlyIf)
+      addPass(createHexagonEarlyIfConversion(), false);
   }
 
   return false;