[llvm-mca] Add a flag -instruction-info to enable/disable the instruction info view.
llvm-svn: 328493
diff --git a/llvm/tools/llvm-mca/llvm-mca.cpp b/llvm/tools/llvm-mca/llvm-mca.cpp
index 127b22f..cae4c27 100644
--- a/llvm/tools/llvm-mca/llvm-mca.cpp
+++ b/llvm/tools/llvm-mca/llvm-mca.cpp
@@ -131,6 +131,11 @@
cl::desc("Print instruction tables"),
cl::init(false));
+static cl::opt<bool>
+ PrintInstructionInfoView("instruction-info",
+ cl::desc("Print the instruction info view"),
+ cl::init(true));
+
static const Target *getTarget(const char *ProgName) {
TripleName = Triple::normalize(TripleName);
if (TripleName.empty())
@@ -336,9 +341,13 @@
if (PrintInstructionTables) {
mca::InstructionTables IT(STI->getSchedModel(), *IB, *S);
+
+ if (PrintInstructionInfoView) {
+ mca::InstructionInfoView IIV(*STI, *MCII, *S, *IP);
+ IT.addEventListener(&IIV);
+ }
+
mca::ResourcePressureView RPV(*STI, *IP, *S);
- mca::InstructionInfoView IIV(*STI, *MCII, *S, *IP);
- IT.addEventListener(&IIV);
IT.addEventListener(&RPV);
IT.run();
RPV.printView(TOF->os());
@@ -355,8 +364,9 @@
Printer->addView(llvm::make_unique<mca::SummaryView>(*S, Width));
- Printer->addView(
- llvm::make_unique<mca::InstructionInfoView>(*STI, *MCII, *S, *IP));
+ if (PrintInstructionInfoView)
+ Printer->addView(
+ llvm::make_unique<mca::InstructionInfoView>(*STI, *MCII, *S, *IP));
if (PrintModeVerbose)
Printer->addView(llvm::make_unique<mca::BackendStatistics>(*STI));