Changes in directory llvm/lib/Target/X86:
X86TargetMachine.cpp updated: 1.90 -> 1.91
X86.h updated: 1.38 -> 1.39
---
Log message:
Only lower SELECT when using DAG based isel.
---
Diffs of the changes: (+8 -4)
X86.h | 1 +
X86TargetMachine.cpp | 11 +++++++----
2 files changed, 8 insertions(+), 4 deletions(-)
Index: llvm/lib/Target/X86/X86TargetMachine.cpp
diff -u llvm/lib/Target/X86/X86TargetMachine.cpp:1.90
llvm/lib/Target/X86/X86TargetMachine.cpp:1.91
--- llvm/lib/Target/X86/X86TargetMachine.cpp:1.90 Mon Dec 12 14:12:20 2005
+++ llvm/lib/Target/X86/X86TargetMachine.cpp Fri Dec 16 19:22:13 2005
@@ -27,6 +27,7 @@
X86VectorEnum llvm::X86Vector = NoSSE;
bool llvm::X86ScalarSSE = false;
+bool llvm::X86DAGIsel = false;
/// X86TargetMachineModule - Note that this is used on hosts that cannot link
/// in a library unless there are references into the library. In particular,
@@ -44,8 +45,10 @@
cl::location(X86ScalarSSE),
cl::init(false));
- cl::opt<bool> EnableX86DAGDAG("enable-x86-dag-isel", cl::Hidden,
- cl::desc("Enable DAG-to-DAG isel for X86"));
+ cl::opt<bool, true> EnableX86DAGDAG("enable-x86-dag-isel", cl::Hidden,
+ cl::desc("Enable DAG-to-DAG isel for X86"),
+ cl::location(X86DAGIsel),
+ cl::init(false));
// FIXME: This should eventually be handled with target triples and
// subtarget support!
@@ -124,7 +127,7 @@
PM.add(createUnreachableBlockEliminationPass());
// Install an instruction selector.
- if (EnableX86DAGDAG)
+ if (X86DAGIsel)
PM.add(createX86ISelDag(*this));
else
PM.add(createX86ISelPattern(*this));
@@ -191,7 +194,7 @@
PM.add(createUnreachableBlockEliminationPass());
// Install an instruction selector.
- if (EnableX86DAGDAG)
+ if (X86DAGIsel)
PM.add(createX86ISelDag(TM));
else
PM.add(createX86ISelPattern(TM));
Index: llvm/lib/Target/X86/X86.h
diff -u llvm/lib/Target/X86/X86.h:1.38 llvm/lib/Target/X86/X86.h:1.39
--- llvm/lib/Target/X86/X86.h:1.38 Mon Dec 12 14:12:20 2005
+++ llvm/lib/Target/X86/X86.h Fri Dec 16 19:22:13 2005
@@ -31,6 +31,7 @@
extern X86VectorEnum X86Vector;
extern bool X86ScalarSSE;
+extern bool X86DAGIsel;
/// createX86ISelPattern - This pass converts an LLVM function into a
/// machine code representation using pattern matching and a machine
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