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-rw-r--r--lib/CodeGen/SelectionDAG/FastISel.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index c58d730..f0fe179 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -39,6 +39,7 @@
//
//===----------------------------------------------------------------------===//
+#define DEBUG_TYPE "isel"
#include "llvm/Function.h"
#include "llvm/GlobalVariable.h"
#include "llvm/Instructions.h"
@@ -58,8 +59,12 @@
#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Debug.h"
+#include "llvm/ADT/Statistic.h"
using namespace llvm;
+STATISTIC(NumFastIselSuccessIndependent, "Number of insts selected by target-independent selector");
+STATISTIC(NumFastIselSuccessTarget, "Number of insts selected by target-specific selector");
+
/// startNewBlock - Set the current block to which generated machine
/// instructions will be appended, and clear the local CSE map.
///
@@ -765,12 +770,14 @@ FastISel::SelectInstruction(const Instruction *I) {
// First, try doing target-independent selection.
if (SelectOperator(I, I->getOpcode())) {
+ ++NumFastIselSuccessIndependent;
DL = DebugLoc();
return true;
}
// Next, try calling the target to attempt to handle the instruction.
if (TargetSelectInstruction(I)) {
+ ++NumFastIselSuccessTarget;
DL = DebugLoc();
return true;
}