[llvm-commits] CVS: llvm/lib/Target/PowerPC/PPCBranchSelector.cpp

[Chris Lattner]

Changes in directory llvm/lib/Target/PowerPC:

PPCBranchSelector.cpp updated: 1.29 -> 1.30
---
Log message:

add a statistic


---
Diffs of the changes:  (+6 -1)

 PPCBranchSelector.cpp |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletion(-)


Index: llvm/lib/Target/PowerPC/PPCBranchSelector.cpp
diff -u llvm/lib/Target/PowerPC/PPCBranchSelector.cpp:1.29 llvm/lib/Target/PowerPC/PPCBranchSelector.cpp:1.30
--- llvm/lib/Target/PowerPC/PPCBranchSelector.cpp:1.29	Fri Oct 13 12:56:02 2006
+++ llvm/lib/Target/PowerPC/PPCBranchSelector.cpp	Thu Nov 16 12:13:49 2006
@@ -19,12 +19,16 @@
 #include "PPCInstrBuilder.h"
 #include "PPCInstrInfo.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/Support/Compiler.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/Support/Compiler.h"
 #include <map>
 using namespace llvm;
 
+static Statistic<> NumExpanded("ppc-branch-select",
+                               "Num branches expanded to long format");
+
 namespace {
   struct VISIBILITY_HIDDEN PPCBSel : public MachineFunctionPass {
     /// OffsetMap - Mapping between BB and byte offset from start of function.
@@ -131,6 +135,7 @@
           BuildMI(*MBB, MBBJ, Opcode, 2).addReg(CRReg).addMBB(trueMBB);
         } else {
           // Long branch, skip next branch instruction (i.e. $PC+8).
+          ++NumExpanded;
           BuildMI(*MBB, MBBJ, Inverted, 2).addReg(CRReg).addImm(2);
           BuildMI(*MBB, MBBJ, PPC::B, 1).addMBB(trueMBB);
         }