Bye bye Pattern ISel, hello DAG ISel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25700 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 3ac5513..6207a27 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -26,7 +26,7 @@
#include <iostream>
using namespace llvm;
-bool llvm::X86DAGIsel = false;
+bool llvm::X86PatIsel = true;
/// X86TargetMachineModule - Note that this is used on hosts that cannot link
/// in a library unless there are references into the library. In particular,
@@ -39,9 +39,9 @@
cl::opt<bool> DisableOutput("disable-x86-llc-output", cl::Hidden,
cl::desc("Disable the X86 asm printer, for use "
"when profiling the code generator."));
- cl::opt<bool, true> EnableX86DAGDAG("enable-x86-dag-isel", cl::Hidden,
- cl::desc("Enable DAG-to-DAG isel for X86"),
- cl::location(X86DAGIsel),
+ cl::opt<bool, true> EnableX86PatISel("enable-x86-pattern-isel", cl::Hidden,
+ cl::desc("Enable the pattern based isel for X86"),
+ cl::location(X86PatIsel),
cl::init(false));
// Register the target.
@@ -106,10 +106,10 @@
PM.add(createUnreachableBlockEliminationPass());
// Install an instruction selector.
- if (X86DAGIsel)
- PM.add(createX86ISelDag(*this));
- else
+ if (X86PatIsel)
PM.add(createX86ISelPattern(*this));
+ else
+ PM.add(createX86ISelDag(*this));
// Print the instruction selected machine code...
if (PrintMachineCode)
@@ -173,10 +173,10 @@
PM.add(createUnreachableBlockEliminationPass());
// Install an instruction selector.
- if (X86DAGIsel)
- PM.add(createX86ISelDag(TM));
- else
+ if (X86PatIsel)
PM.add(createX86ISelPattern(TM));
+ else
+ PM.add(createX86ISelDag(TM));
// FIXME: Add SSA based peephole optimizer here.