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Silence the unused variable warning.

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llvm-svn: 176218
This commit is contained in:
Nadav Rotem 2013-02-27 22:52:54 +00:00
parent 62e526d0ae
commit 61abe7d194
1 changed files with 7 additions and 5 deletions
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12
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -58,13 +58,14 @@
#include <algorithm> #include <algorithm>
using namespace llvm; using namespace llvm;
STATISTIC(NumFastIselFailures, "Number of instructions fast isel failed on");
STATISTIC(NumFastIselSuccess, "Number of instructions fast isel selected");
STATISTIC(NumFastIselBlocks, "Number of blocks selected entirely by fast isel"); STATISTIC(NumFastIselBlocks, "Number of blocks selected entirely by fast isel");
STATISTIC(NumDAGBlocks, "Number of blocks selected using DAG"); STATISTIC(NumDAGBlocks, "Number of blocks selected using DAG");
STATISTIC(NumDAGIselRetries,"Number of times dag isel has to try another path");
#ifndef NDEBUG #ifndef NDEBUG
STATISTIC(NumDAGIselRetries,"Number of times dag isel has to try another path");
STATISTIC(NumFastIselFailures, "Number of instructions fast isel failed on");
STATISTIC(NumFastIselSuccess, "Number of instructions fast isel selected");
static cl::opt<bool> static cl::opt<bool>
EnableFastISelVerbose2("fast-isel-verbose2", cl::Hidden, EnableFastISelVerbose2("fast-isel-verbose2", cl::Hidden,
cl::desc("Enable extra verbose messages in the \"fast\" " cl::desc("Enable extra verbose messages in the \"fast\" "
@ -1076,8 +1077,8 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
FastIS->setLastLocalValue(0); FastIS->setLastLocalValue(0);
} }
unsigned NumFastIselRemaining = 0; unsigned NumFastIselRemaining = std::distance(Begin, End);
NumFastIselRemaining = std::distance(Begin, End); (void) NumFastIselRemaining;
// Do FastISel on as many instructions as possible. // Do FastISel on as many instructions as possible.
for (; BI != Begin; --BI) { for (; BI != Begin; --BI) {
const Instruction *Inst = llvm::prior(BI); const Instruction *Inst = llvm::prior(BI);
@ -1150,6 +1151,7 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
// Recompute NumFastIselRemaining as Selection DAG instruction // Recompute NumFastIselRemaining as Selection DAG instruction
// selection may have handled the call, input args, etc. // selection may have handled the call, input args, etc.
unsigned RemainingNow = std::distance(Begin, BI); unsigned RemainingNow = std::distance(Begin, BI);
(void) RemainingNow;
DEBUG(NumFastIselFailures += NumFastIselRemaining - RemainingNow); DEBUG(NumFastIselFailures += NumFastIselRemaining - RemainingNow);
DEBUG(NumFastIselRemaining = RemainingNow); DEBUG(NumFastIselRemaining = RemainingNow);
continue; continue;