================
@@ -0,0 +1,145 @@
+// REQUIRES: lld-available
+
+// RUN: rm -rf %t && split-file %s %t && cd %t
+//
+// RUN: %clangxx_pgogen -fuse-ld=lld -O2 -g -fprofile-generate=. -mllvm
-enable-vtable-value-profiling test.cpp -o test
+// RUN: env LLVM_PROFILE_FILE=test.profraw ./test
+
+// Show vtable profiles from raw profile.
+// RUN: llvm-profdata show --function=main --ic-targets -show-vtables
test.profraw | FileCheck %s --check-prefixes=COMMON,RAW
+
+// Generate indexed profile from raw profile and show the data.
+// RUN: llvm-profdata merge test.profraw -o test.profdata
+// RUN: llvm-profdata show --function=main --ic-targets --show-vtables
test.profdata | FileCheck %s --check-prefixes=COMMON,INDEXED
+
+// Generate text profile from raw and indexed profiles respectively and show
the data.
+// RUN: llvm-profdata merge --text test.profraw -o raw.proftext
+// RUN: llvm-profdata show --function=main --ic-targets --show-vtables --text
raw.proftext | FileCheck %s --check-prefix=ICTEXT
+// RUN: llvm-profdata merge --text test.profdata -o indexed.proftext
+// RUN: llvm-profdata show --function=main --ic-targets --show-vtables --text
indexed.proftext | FileCheck %s --check-prefix=ICTEXT
+
+// Generate indexed profile from text profiles and show the data
+// RUN: llvm-profdata merge --binary raw.proftext -o text.profraw
+// RUN: llvm-profdata show --function=main --ic-targets --show-vtables
text.profraw | FileCheck %s --check-prefixes=COMMON,INDEXED
+// RUN: llvm-profdata merge --binary indexed.proftext -o text.profdata
+// RUN: llvm-profdata show --function=main --ic-targets --show-vtables
text.profdata | FileCheck %s --check-prefixes=COMMON,INDEXED
+
+// COMMON: Counters:
+// COMMON-NEXT: main:
+// COMMON-NEXT: Hash: 0x0f9a16fe6d398548
+// COMMON-NEXT: Counters: 2
+// COMMON-NEXT: Indirect Call Site Count: 2
+// COMMON-NEXT: Number of instrumented vtables: 2
+// RAW: Indirect Target Results:
+// RAW-NEXT: [ 0, _ZN8Derived15func1Eii, 250 ] (25.00%)
+// RAW-NEXT: [ 0, test.cpp;_ZN12_GLOBAL__N_18Derived25func1Eii,
750 ] (75.00%)
+// RAW-NEXT: [ 1, _ZN8Derived15func2Eii, 250 ] (25.00%)
+// RAW-NEXT: [ 1, test.cpp;_ZN12_GLOBAL__N_18Derived25func2Eii,
750 ] (75.00%)
+// RAW-NEXT: VTable Results:
+// RAW-NEXT: [ 0, _ZTV8Derived1, 250 ] (25.00%)
+// RAW-NEXT: [ 0, test.cpp;_ZTVN12_GLOBAL__N_18Derived2E, 750 ]
(75.00%)
+// RAW-NEXT: [ 1, _ZTV8Derived1, 250 ] (25.00%)
+// RAW-NEXT: [ 1, test.cpp;_ZTVN12_GLOBAL__N_18Derived2E, 750 ]
(75.00%)
+// INDEXED: Indirect Target Results:
+// INDEXED-NEXT: [ 0, test.cpp;_ZN12_GLOBAL__N_18Derived25func1Eii,
750 ] (75.00%)
+// INDEXED-NEXT: [ 0, _ZN8Derived15func1Eii, 250 ] (25.00%)
+// INDEXED-NEXT: [ 1, test.cpp;_ZN12_GLOBAL__N_18Derived25func2Eii,
750 ] (75.00%)
+// INDEXED-NEXT: [ 1, _ZN8Derived15func2Eii, 250 ] (25.00%)
+// INDEXED-NEXT: VTable Results:
+// INDEXED-NEXT: [ 0, test.cpp;_ZTVN12_GLOBAL__N_18Derived2E,
750 ] (75.00%)
+// INDEXED-NEXT: [ 0, _ZTV8Derived1, 250 ] (25.00%)
+// INDEXED-NEXT: [ 1, test.cpp;_ZTVN12_GLOBAL__N_18Derived2E,
750 ] (75.00%)
+// INDEXED-NEXT: [ 1, _ZTV8Derived1, 250 ] (25.00%)
+// COMMON: Instrumentation level: IR entry_first = 0
+// COMMON-NEXT: Functions shown: 1
+// COMMON-NEXT: Total functions: 6
+// COMMON-NEXT: Maximum function count: 1000
+// COMMON-NEXT: Maximum internal block count: 250
+// COMMON-NEXT: Statistics for indirect call sites profile:
+// COMMON-NEXT: Total number of sites: 2
+// COMMON-NEXT: Total number of sites with values: 2
+// COMMON-NEXT: Total number of profiled values: 4
+// COMMON-NEXT: Value sites histogram:
+// COMMON-NEXT: NumTargets, SiteCount
+// COMMON-NEXT: 2, 2
+// COMMON-NEXT: Statistics for vtable profile:
+// COMMON-NEXT: Total number of sites: 2
+// COMMON-NEXT: Total number of sites with values: 2
+// COMMON-NEXT: Total number of profiled values: 4
+// COMMON-NEXT: Value sites histogram:
+// COMMON-NEXT: NumTargets, SiteCount
+// COMMON-NEXT: 2, 2
+
+// ICTEXT: :ir
+// ICTEXT: main
+// ICTEXT: # Func Hash:
+// ICTEXT: 1124236338992350536
+// ICTEXT: # Num Counters:
+// ICTEXT: 2
+// ICTEXT: # Counter Values:
+// ICTEXT: 1000
+// ICTEXT: 1
+// ICTEXT: # Num Value Kinds:
+// ICTEXT: 2
+// ICTEXT: # ValueKind = IPVK_IndirectCallTarget:
+// ICTEXT: 0
+// ICTEXT: # NumValueSites:
+// ICTEXT: 2
+// ICTEXT: 2
+// ICTEXT: test.cpp;_ZN12_GLOBAL__N_18Derived25func1Eii:750
+// ICTEXT: _ZN8Derived15func1Eii:250
+// ICTEXT: 2
+// ICTEXT: test.cpp;_ZN12_GLOBAL__N_18Derived25func2Eii:750
+// ICTEXT: _ZN8Derived15func2Eii:250
+// ICTEXT: # ValueKind = IPVK_VTableTarget:
+// ICTEXT: 2
+// ICTEXT: # NumValueSites:
+// ICTEXT: 2
+// ICTEXT: 2
+// ICTEXT: test.cpp;_ZTVN12_GLOBAL__N_18Derived2E:750
+// ICTEXT: _ZTV8Derived1:250
+// ICTEXT: 2
+// ICTEXT: test.cpp;_ZTVN12_GLOBAL__N_18Derived2E:750
+// ICTEXT: _ZTV8Derived1:250
+
+//--- test.cpp
----------------
minglotus-6 wrote:
done.
https://github.com/llvm/llvm-project/pull/66825
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