diff options
Diffstat (limited to 'polly/lib/CodeGen/CodeGeneration.cpp')
| -rw-r--r-- | polly/lib/CodeGen/CodeGeneration.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/polly/lib/CodeGen/CodeGeneration.cpp b/polly/lib/CodeGen/CodeGeneration.cpp index 3de940b1df2..3299b6662eb 100644 --- a/polly/lib/CodeGen/CodeGeneration.cpp +++ b/polly/lib/CodeGen/CodeGeneration.cpp @@ -21,6 +21,7 @@ #include "polly/CodeGen/IslAst.h" #include "polly/CodeGen/IslNodeBuilder.h" +#include "polly/CodeGen/PerfMonitor.h" #include "polly/CodeGen/Utils.h" #include "polly/DependenceInfo.h" #include "polly/LinkAllPasses.h" @@ -45,6 +46,11 @@ static cl::opt<bool> Verify("polly-codegen-verify", cl::Hidden, cl::init(true), cl::ZeroOrMore, cl::cat(PollyCategory)); +static cl::opt<bool> + PerfMonitoring("polly-codegen-perf-monitoring", + cl::desc("Add run-time performance monitoring"), cl::Hidden, + cl::init(false), cl::ZeroOrMore, cl::cat(PollyCategory)); + namespace { class CodeGeneration : public ScopPass { public: @@ -145,6 +151,18 @@ public: IslNodeBuilder NodeBuilder(Builder, Annotator, this, *DL, *LI, *SE, *DT, S, StartBlock); + if (PerfMonitoring) { + PerfMonitor P(EnteringBB->getParent()->getParent()); + P.initialize(); + P.insertRegionStart(SplitBlock->getTerminator()); + + BasicBlock *MergeBlock = SplitBlock->getTerminator() + ->getSuccessor(0) + ->getUniqueSuccessor() + ->getUniqueSuccessor(); + P.insertRegionEnd(MergeBlock->getTerminator()); + } + // First generate code for the hoisted invariant loads and transitively the // parameters they reference. Afterwards, for the remaining parameters that // might reference the hoisted loads. Finally, build the runtime check |
