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authorSjoerd Meijer <sjoerd.meijer@arm.com>2018-07-06 14:47:09 +0000
committerSjoerd Meijer <sjoerd.meijer@arm.com>2018-07-06 14:47:09 +0000
commitb3e06faa28b0457188960a96a7c8e6f90e4ff82e (patch)
tree85b23b1873dd5f4ff553f8cadef21a68f1467bd9 /llvm/lib
parent81e9dd1ed7040a1136e1fe9f8971d79babbb7199 (diff)
downloadbcm5719-llvm-b3e06faa28b0457188960a96a7c8e6f90e4ff82e.tar.gz
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[ARM] ParallelDSP: added statistics, NFC.
Added statistics for the number of SMLAD instructions created, and als renamed the pass name to -arm-parallel-dsp. Differential Revision: https://reviews.llvm.org/D48971 llvm-svn: 336441
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/ARM/ARMParallelDSP.cpp10
1 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/ARMParallelDSP.cpp b/llvm/lib/Target/ARM/ARMParallelDSP.cpp
index 3a24f74fff5..660b6c8f580 100644
--- a/llvm/lib/Target/ARM/ARMParallelDSP.cpp
+++ b/llvm/lib/Target/ARM/ARMParallelDSP.cpp
@@ -14,6 +14,7 @@
//
//===----------------------------------------------------------------------===//
+#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Analysis/LoopAccessAnalysis.h"
@@ -36,7 +37,9 @@
using namespace llvm;
using namespace PatternMatch;
-#define DEBUG_TYPE "parallel-dsp"
+#define DEBUG_TYPE "arm-parallel-dsp"
+
+STATISTIC(NumSMLAD , "Number of smlad instructions generated");
namespace {
struct ParallelMAC;
@@ -604,6 +607,7 @@ Instruction *ARMParallelDSP::CreateSMLADCall(LoadInst *VecLd0, LoadInst *VecLd1,
Value* Args[] = { VecLd0, VecLd1, Acc };
Function *SMLAD = Intrinsic::getDeclaration(M, Intrinsic::arm_smlad);
CallInst *Call = Builder.CreateCall(SMLAD, Args);
+ NumSMLAD++;
return Call;
}
@@ -613,7 +617,7 @@ Pass *llvm::createARMParallelDSPPass() {
char ARMParallelDSP::ID = 0;
-INITIALIZE_PASS_BEGIN(ARMParallelDSP, "parallel-dsp",
+INITIALIZE_PASS_BEGIN(ARMParallelDSP, "arm-parallel-dsp",
"Transform loops to use DSP intrinsics", false, false)
-INITIALIZE_PASS_END(ARMParallelDSP, "parallel-dsp",
+INITIALIZE_PASS_END(ARMParallelDSP, "arm-parallel-dsp",
"Transform loops to use DSP intrinsics", false, false)
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