[llvm] [ProfileData] Drop an unused parameter from addValueData (PR #96233)

via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 20 13:26:08 PDT 2024


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-pgo

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

addValueData takes Site as a parameter but does not use it.  This
patch drops the unused parameter and updates all the call sites.

---
Full diff: https://github.com/llvm/llvm-project/pull/96233.diff


4 Files Affected:

- (modified) llvm/include/llvm/ProfileData/InstrProf.h (+1-2) 
- (modified) llvm/lib/ProfileData/InstrProf.cpp (+2-2) 
- (modified) llvm/lib/ProfileData/InstrProfReader.cpp (+1-1) 
- (modified) llvm/unittests/ProfileData/InstrProfTest.cpp (+39-39) 


``````````diff
diff --git a/llvm/include/llvm/ProfileData/InstrProf.h b/llvm/include/llvm/ProfileData/InstrProf.h
index df79073da5b50..32b1ce055097d 100644
--- a/llvm/include/llvm/ProfileData/InstrProf.h
+++ b/llvm/include/llvm/ProfileData/InstrProf.h
@@ -861,8 +861,7 @@ struct InstrProfRecord {
   inline void reserveSites(uint32_t ValueKind, uint32_t NumValueSites);
 
   /// Add ValueData for ValueKind at value Site.
-  void addValueData(uint32_t ValueKind, uint32_t Site,
-                    InstrProfValueData *VData, uint32_t N,
+  void addValueData(uint32_t ValueKind, InstrProfValueData *VData, uint32_t N,
                     InstrProfSymtab *SymTab);
 
   /// Merge the counts in \p Other into this one.
diff --git a/llvm/lib/ProfileData/InstrProf.cpp b/llvm/lib/ProfileData/InstrProf.cpp
index 8cc1625e1c05c..d2b7ff0d210db 100644
--- a/llvm/lib/ProfileData/InstrProf.cpp
+++ b/llvm/lib/ProfileData/InstrProf.cpp
@@ -993,7 +993,7 @@ uint64_t InstrProfRecord::remapValue(uint64_t Value, uint32_t ValueKind,
   return Value;
 }
 
-void InstrProfRecord::addValueData(uint32_t ValueKind, uint32_t Site,
+void InstrProfRecord::addValueData(uint32_t ValueKind,
                                    InstrProfValueData *VData, uint32_t N,
                                    InstrProfSymtab *ValueMap) {
   for (uint32_t I = 0; I < N; I++) {
@@ -1138,7 +1138,7 @@ void ValueProfRecord::deserializeTo(InstrProfRecord &Record,
   InstrProfValueData *ValueData = getValueProfRecordValueData(this);
   for (uint64_t VSite = 0; VSite < NumValueSites; ++VSite) {
     uint8_t ValueDataCount = this->SiteCountArray[VSite];
-    Record.addValueData(Kind, VSite, ValueData, ValueDataCount, SymTab);
+    Record.addValueData(Kind, ValueData, ValueDataCount, SymTab);
     ValueData += ValueDataCount;
   }
 }
diff --git a/llvm/lib/ProfileData/InstrProfReader.cpp b/llvm/lib/ProfileData/InstrProfReader.cpp
index e18ce5d373d1c..f94fa63694747 100644
--- a/llvm/lib/ProfileData/InstrProfReader.cpp
+++ b/llvm/lib/ProfileData/InstrProfReader.cpp
@@ -378,7 +378,7 @@ TextInstrProfReader::readValueProfileData(InstrProfRecord &Record) {
         CurrentValues.push_back({Value, TakenCount});
         Line++;
       }
-      Record.addValueData(ValueKind, S, CurrentValues.data(), NumValueData,
+      Record.addValueData(ValueKind, CurrentValues.data(), NumValueData,
                           nullptr);
     }
   }
diff --git a/llvm/unittests/ProfileData/InstrProfTest.cpp b/llvm/unittests/ProfileData/InstrProfTest.cpp
index e39da6b33ecf2..970de74bc49b5 100644
--- a/llvm/unittests/ProfileData/InstrProfTest.cpp
+++ b/llvm/unittests/ProfileData/InstrProfTest.cpp
@@ -808,13 +808,13 @@ TEST_P(InstrProfReaderWriterTest, icall_and_vtable_data_read_write) {
     Record1.reserveSites(IPVK_IndirectCallTarget, 4);
     InstrProfValueData VD0[] = {
         {(uint64_t)callee1, 1}, {(uint64_t)callee2, 2}, {(uint64_t)callee3, 3}};
-    Record1.addValueData(IPVK_IndirectCallTarget, 0, VD0, 3, nullptr);
+    Record1.addValueData(IPVK_IndirectCallTarget, VD0, 3, nullptr);
     // No value profile data at the second site.
-    Record1.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
+    Record1.addValueData(IPVK_IndirectCallTarget, nullptr, 0, nullptr);
     InstrProfValueData VD2[] = {{(uint64_t)callee1, 1}, {(uint64_t)callee2, 2}};
-    Record1.addValueData(IPVK_IndirectCallTarget, 2, VD2, 2, nullptr);
+    Record1.addValueData(IPVK_IndirectCallTarget, VD2, 2, nullptr);
     InstrProfValueData VD3[] = {{(uint64_t)callee7, 1}, {(uint64_t)callee8, 2}};
-    Record1.addValueData(IPVK_IndirectCallTarget, 3, VD3, 2, nullptr);
+    Record1.addValueData(IPVK_IndirectCallTarget, VD3, 2, nullptr);
   }
 
   // 2 vtable value sites.
@@ -828,8 +828,8 @@ TEST_P(InstrProfReaderWriterTest, icall_and_vtable_data_read_write) {
         {getCalleeAddress(vtable1), 1},
         {getCalleeAddress(vtable2), 2},
     };
-    Record1.addValueData(IPVK_VTableTarget, 0, VD0, 3, nullptr);
-    Record1.addValueData(IPVK_VTableTarget, 2, VD2, 2, nullptr);
+    Record1.addValueData(IPVK_VTableTarget, VD0, 3, nullptr);
+    Record1.addValueData(IPVK_VTableTarget, VD2, 2, nullptr);
   }
 
   Writer.addRecord(std::move(Record1), getProfWeight(), Err);
@@ -918,7 +918,7 @@ TEST_P(MaybeSparseInstrProfTest, annotate_vp_data) {
   Record.reserveSites(IPVK_IndirectCallTarget, 1);
   InstrProfValueData VD0[] = {{1000, 1}, {2000, 2}, {3000, 3}, {5000, 5},
                               {4000, 4}, {6000, 6}};
-  Record.addValueData(IPVK_IndirectCallTarget, 0, VD0, 6, nullptr);
+  Record.addValueData(IPVK_IndirectCallTarget, VD0, 6, nullptr);
   Writer.addRecord(std::move(Record), Err);
   auto Profile = Writer.writeBuffer();
   readProfile(std::move(Profile));
@@ -1017,21 +1017,21 @@ TEST_P(MaybeSparseInstrProfTest, icall_and_vtable_data_merge) {
                                 {uint64_t(callee2), 2},
                                 {uint64_t(callee3), 3},
                                 {uint64_t(callee4), 4}};
-    Record11.addValueData(IPVK_IndirectCallTarget, 0, VD0, 4, nullptr);
+    Record11.addValueData(IPVK_IndirectCallTarget, VD0, 4, nullptr);
 
     // No value profile data at the second site.
-    Record11.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
+    Record11.addValueData(IPVK_IndirectCallTarget, nullptr, 0, nullptr);
 
     InstrProfValueData VD2[] = {
         {uint64_t(callee1), 1}, {uint64_t(callee2), 2}, {uint64_t(callee3), 3}};
-    Record11.addValueData(IPVK_IndirectCallTarget, 2, VD2, 3, nullptr);
+    Record11.addValueData(IPVK_IndirectCallTarget, VD2, 3, nullptr);
 
     InstrProfValueData VD3[] = {{uint64_t(callee7), 1}, {uint64_t(callee8), 2}};
-    Record11.addValueData(IPVK_IndirectCallTarget, 3, VD3, 2, nullptr);
+    Record11.addValueData(IPVK_IndirectCallTarget, VD3, 2, nullptr);
 
     InstrProfValueData VD4[] = {
         {uint64_t(callee1), 1}, {uint64_t(callee2), 2}, {uint64_t(callee3), 3}};
-    Record11.addValueData(IPVK_IndirectCallTarget, 4, VD4, 3, nullptr);
+    Record11.addValueData(IPVK_IndirectCallTarget, VD4, 3, nullptr);
   }
   // 3 value sites for vtables.
   {
@@ -1040,53 +1040,53 @@ TEST_P(MaybeSparseInstrProfTest, icall_and_vtable_data_merge) {
                                 {getCalleeAddress(vtable2), 2},
                                 {getCalleeAddress(vtable3), 3},
                                 {getCalleeAddress(vtable4), 4}};
-    Record11.addValueData(IPVK_VTableTarget, 0, VD0, 4, nullptr);
+    Record11.addValueData(IPVK_VTableTarget, VD0, 4, nullptr);
 
     InstrProfValueData VD2[] = {{getCalleeAddress(vtable1), 1},
                                 {getCalleeAddress(vtable2), 2},
                                 {getCalleeAddress(vtable3), 3}};
-    Record11.addValueData(IPVK_VTableTarget, 1, VD2, 3, nullptr);
+    Record11.addValueData(IPVK_VTableTarget, VD2, 3, nullptr);
 
     InstrProfValueData VD4[] = {{getCalleeAddress(vtable1), 1},
                                 {getCalleeAddress(vtable2), 2},
                                 {getCalleeAddress(vtable3), 3}};
-    Record11.addValueData(IPVK_VTableTarget, 3, VD4, 3, nullptr);
+    Record11.addValueData(IPVK_VTableTarget, VD4, 3, nullptr);
   }
 
   // A different record for the same caller.
   Record12.reserveSites(IPVK_IndirectCallTarget, 5);
   InstrProfValueData VD02[] = {{uint64_t(callee2), 5}, {uint64_t(callee3), 3}};
-  Record12.addValueData(IPVK_IndirectCallTarget, 0, VD02, 2, nullptr);
+  Record12.addValueData(IPVK_IndirectCallTarget, VD02, 2, nullptr);
 
   // No value profile data at the second site.
-  Record12.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
+  Record12.addValueData(IPVK_IndirectCallTarget, nullptr, 0, nullptr);
 
   InstrProfValueData VD22[] = {
       {uint64_t(callee2), 1}, {uint64_t(callee3), 3}, {uint64_t(callee4), 4}};
-  Record12.addValueData(IPVK_IndirectCallTarget, 2, VD22, 3, nullptr);
+  Record12.addValueData(IPVK_IndirectCallTarget, VD22, 3, nullptr);
 
-  Record12.addValueData(IPVK_IndirectCallTarget, 3, nullptr, 0, nullptr);
+  Record12.addValueData(IPVK_IndirectCallTarget, nullptr, 0, nullptr);
 
   InstrProfValueData VD42[] = {
       {uint64_t(callee1), 1}, {uint64_t(callee2), 2}, {uint64_t(callee3), 3}};
-  Record12.addValueData(IPVK_IndirectCallTarget, 4, VD42, 3, nullptr);
+  Record12.addValueData(IPVK_IndirectCallTarget, VD42, 3, nullptr);
 
   // 3 value sites for vtables.
   {
     Record12.reserveSites(IPVK_VTableTarget, 3);
     InstrProfValueData VD0[] = {{getCalleeAddress(vtable2), 5},
                                 {getCalleeAddress(vtable3), 3}};
-    Record12.addValueData(IPVK_VTableTarget, 0, VD0, 2, nullptr);
+    Record12.addValueData(IPVK_VTableTarget, VD0, 2, nullptr);
 
     InstrProfValueData VD2[] = {{getCalleeAddress(vtable2), 1},
                                 {getCalleeAddress(vtable3), 3},
                                 {getCalleeAddress(vtable4), 4}};
-    Record12.addValueData(IPVK_VTableTarget, 1, VD2, 3, nullptr);
+    Record12.addValueData(IPVK_VTableTarget, VD2, 3, nullptr);
 
     InstrProfValueData VD4[] = {{getCalleeAddress(vtable1), 1},
                                 {getCalleeAddress(vtable2), 2},
                                 {getCalleeAddress(vtable3), 3}};
-    Record12.addValueData(IPVK_VTableTarget, 3, VD4, 3, nullptr);
+    Record12.addValueData(IPVK_VTableTarget, VD4, 3, nullptr);
   }
 
   Writer.addRecord(std::move(Record11), Err);
@@ -1226,7 +1226,7 @@ TEST_P(ValueProfileMergeEdgeCaseTest, value_profile_data_merge_saturation) {
   NamedInstrProfRecord Record4("baz", 0x5678, {3, 4});
   Record4.reserveSites(ValueKind, 1);
   InstrProfValueData VD4[] = {{ProfiledValue, 1}};
-  Record4.addValueData(ValueKind, 0, VD4, 1, nullptr);
+  Record4.addValueData(ValueKind, VD4, 1, nullptr);
   Result = instrprof_error::success;
   Writer.addRecord(std::move(Record4), Err);
   ASSERT_EQ(Result, instrprof_error::success);
@@ -1235,7 +1235,7 @@ TEST_P(ValueProfileMergeEdgeCaseTest, value_profile_data_merge_saturation) {
   NamedInstrProfRecord Record5("baz", 0x5678, {5, 6});
   Record5.reserveSites(ValueKind, 1);
   InstrProfValueData VD5[] = {{ProfiledValue, MaxValCount}};
-  Record5.addValueData(ValueKind, 0, VD5, 1, nullptr);
+  Record5.addValueData(ValueKind, VD5, 1, nullptr);
   Result = instrprof_error::success;
   Writer.addRecord(std::move(Record5), Err);
   ASSERT_EQ(Result, instrprof_error::counter_overflow);
@@ -1275,8 +1275,8 @@ TEST_P(ValueProfileMergeEdgeCaseTest, value_profile_data_merge_site_trunc) {
     VD0[I].Count = 2 * I + 1000;
   }
 
-  Record11.addValueData(ValueKind, 0, VD0, 255, nullptr);
-  Record11.addValueData(ValueKind, 1, nullptr, 0, nullptr);
+  Record11.addValueData(ValueKind, VD0, 255, nullptr);
+  Record11.addValueData(ValueKind, nullptr, 0, nullptr);
 
   Record12.reserveSites(ValueKind, 2);
   InstrProfValueData VD1[255];
@@ -1285,8 +1285,8 @@ TEST_P(ValueProfileMergeEdgeCaseTest, value_profile_data_merge_site_trunc) {
     VD1[I].Count = 2 * I + 1001;
   }
 
-  Record12.addValueData(ValueKind, 0, VD1, 255, nullptr);
-  Record12.addValueData(ValueKind, 1, nullptr, 0, nullptr);
+  Record12.addValueData(ValueKind, VD1, 255, nullptr);
+  Record12.addValueData(ValueKind, nullptr, 0, nullptr);
 
   Writer.addRecord(std::move(Record11), Err);
   // Merge profile data.
@@ -1323,23 +1323,23 @@ static void addValueProfData(InstrProfRecord &Record) {
                                 {uint64_t(callee3), 500},
                                 {uint64_t(callee4), 300},
                                 {uint64_t(callee5), 100}};
-    Record.addValueData(IPVK_IndirectCallTarget, 0, VD0, 5, nullptr);
+    Record.addValueData(IPVK_IndirectCallTarget, VD0, 5, nullptr);
     InstrProfValueData VD1[] = {{uint64_t(callee5), 800},
                                 {uint64_t(callee3), 1000},
                                 {uint64_t(callee2), 2500},
                                 {uint64_t(callee1), 1300}};
-    Record.addValueData(IPVK_IndirectCallTarget, 1, VD1, 4, nullptr);
+    Record.addValueData(IPVK_IndirectCallTarget, VD1, 4, nullptr);
     InstrProfValueData VD2[] = {{uint64_t(callee6), 800},
                                 {uint64_t(callee3), 1000},
                                 {uint64_t(callee4), 5500}};
-    Record.addValueData(IPVK_IndirectCallTarget, 2, VD2, 3, nullptr);
+    Record.addValueData(IPVK_IndirectCallTarget, VD2, 3, nullptr);
     InstrProfValueData VD3[] = {{uint64_t(callee2), 1800},
                                 {uint64_t(callee3), 2000}};
-    Record.addValueData(IPVK_IndirectCallTarget, 3, VD3, 2, nullptr);
-    Record.addValueData(IPVK_IndirectCallTarget, 4, nullptr, 0, nullptr);
+    Record.addValueData(IPVK_IndirectCallTarget, VD3, 2, nullptr);
+    Record.addValueData(IPVK_IndirectCallTarget, nullptr, 0, nullptr);
     InstrProfValueData VD5[] = {{uint64_t(callee7), 1234},
                                 {uint64_t(callee8), 5678}};
-    Record.addValueData(IPVK_IndirectCallTarget, 5, VD5, 2, nullptr);
+    Record.addValueData(IPVK_IndirectCallTarget, VD5, 2, nullptr);
   }
 
   // Add test data for vtables
@@ -1361,10 +1361,10 @@ static void addValueProfData(InstrProfRecord &Record) {
     };
     InstrProfValueData VD3[] = {{getCalleeAddress(vtable2), 1800},
                                 {getCalleeAddress(vtable3), 2000}};
-    Record.addValueData(IPVK_VTableTarget, 0, VD0, 5, nullptr);
-    Record.addValueData(IPVK_VTableTarget, 1, VD1, 4, nullptr);
-    Record.addValueData(IPVK_VTableTarget, 2, VD2, 3, nullptr);
-    Record.addValueData(IPVK_VTableTarget, 3, VD3, 2, nullptr);
+    Record.addValueData(IPVK_VTableTarget, VD0, 5, nullptr);
+    Record.addValueData(IPVK_VTableTarget, VD1, 4, nullptr);
+    Record.addValueData(IPVK_VTableTarget, VD2, 3, nullptr);
+    Record.addValueData(IPVK_VTableTarget, VD3, 2, nullptr);
   }
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/96233


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