[llvm] [CostModel] Add -cost-kind=all costmodel output (PR #130490)

[Simon Pilgrim via llvm-commits]

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@@ -63,34 +71,53 @@ static cl::opt<IntrinsicCostStrategy> IntrinsicCost(
 #define CM_NAME "cost-model"
 #define DEBUG_TYPE CM_NAME
 
+static InstructionCost getCost(Instruction &Inst, TTI::TargetCostKind CostKind,
+                               TargetTransformInfo &TTI,
+                               TargetLibraryInfo &TLI) {
+  auto *II = dyn_cast<IntrinsicInst>(&Inst);
+  if (II && IntrinsicCost != IntrinsicCostStrategy::InstructionCost) {
+    IntrinsicCostAttributes ICA(
+        II->getIntrinsicID(), *II, InstructionCost::getInvalid(),
+        /*TypeBasedOnly=*/IntrinsicCost ==
+            IntrinsicCostStrategy::TypeBasedIntrinsicCost,
+        &TLI);
+    return TTI.getIntrinsicInstrCost(ICA, CostKind);
+  }
+
+  return TTI.getInstructionCost(&Inst, CostKind);
+}
+
 PreservedAnalyses CostModelPrinterPass::run(Function &F,
                                             FunctionAnalysisManager &AM) {
   auto &TTI = AM.getResult<TargetIRAnalysis>(F);
   auto &TLI = AM.getResult<TargetLibraryAnalysis>(F);
   OS << "Printing analysis 'Cost Model Analysis' for function '" << F.getName() << "':\n";
   for (BasicBlock &B : F) {
     for (Instruction &Inst : B) {
-      // TODO: Use a pass parameter instead of cl::opt CostKind to determine
-      // which cost kind to print.
-      InstructionCost Cost;
-      auto *II = dyn_cast<IntrinsicInst>(&Inst);
-      if (II && IntrinsicCost != IntrinsicCostStrategy::InstructionCost) {
-        IntrinsicCostAttributes ICA(
-            II->getIntrinsicID(), *II, InstructionCost::getInvalid(),
-            /*TypeBasedOnly=*/IntrinsicCost ==
-                IntrinsicCostStrategy::TypeBasedIntrinsicCost,
-            &TLI);
-        Cost = TTI.getIntrinsicInstrCost(ICA, CostKind);
+      OS << "Cost Model: ";
+      if (CostKind == OutputCostKind::All) {
+        OS << "Found costs of ";
----------------
RKSimon wrote:

"Found estimated costs of " ?

https://github.com/llvm/llvm-project/pull/130490