[PGO] Ensure vp data in indexed profile always sorted
Done in InstrProfWriter to eliminate the need for client
code to do the sorting. The operation is done once and reused
many times so it is more efficient. Update unit test to remove
sorting. Also update expected output of affected tests.
llvm-svn: 257145
diff --git a/llvm/lib/ProfileData/InstrProfWriter.cpp b/llvm/lib/ProfileData/InstrProfWriter.cpp
index 07667e1..f522724 100644
--- a/llvm/lib/ProfileData/InstrProfWriter.cpp
+++ b/llvm/lib/ProfileData/InstrProfWriter.cpp
@@ -117,6 +117,8 @@
Result = Dest.merge(I, Weight);
}
+ Dest.sortValueData();
+
// We keep track of the max function count as we go for simplicity.
// Update this statistic no matter the result of the merge.
if (Dest.Counts[0] > MaxFunctionCount)
diff --git a/llvm/test/tools/llvm-profdata/value-prof.proftext b/llvm/test/tools/llvm-profdata/value-prof.proftext
index ca2b1f8..a8f6e86 100644
--- a/llvm/test/tools/llvm-profdata/value-prof.proftext
+++ b/llvm/test/tools/llvm-profdata/value-prof.proftext
@@ -1,4 +1,4 @@
-# RUN: llvm-profdata show -ic-targets -all-functions %s | FileCheck %s --check-prefix=IC
+# RUN: llvm-profdata show -ic-targets -all-functions %s | FileCheck %s --check-prefix=ICTXT
# RUN: llvm-profdata show -ic-targets -counts -text -all-functions %s | FileCheck %s --check-prefix=ICTEXT
# RUN: llvm-profdata merge -o %t.profdata %s
# RUN: llvm-profdata show -ic-targets -all-functions %t.profdata | FileCheck %s --check-prefix=IC
@@ -45,10 +45,16 @@
1
foo2:20000
+#ICTXT: Indirect Call Site Count: 3
+#ICTXT-NEXT: Indirect Target Results:
+#ICTXT-NEXT: [ 1, foo, 100 ]
+#ICTXT-NEXT: [ 1, foo2, 1000 ]
+#ICTXT-NEXT: [ 2, foo2, 20000 ]
+
#IC: Indirect Call Site Count: 3
#IC-NEXT: Indirect Target Results:
-#IC-NEXT: [ 1, foo, 100 ]
#IC-NEXT: [ 1, foo2, 1000 ]
+#IC-NEXT: [ 1, foo, 100 ]
#IC-NEXT: [ 2, foo2, 20000 ]
#ICTEXT: foo:100
diff --git a/llvm/unittests/ProfileData/InstrProfTest.cpp b/llvm/unittests/ProfileData/InstrProfTest.cpp
index a4fadd3..b71712f 100644
--- a/llvm/unittests/ProfileData/InstrProfTest.cpp
+++ b/llvm/unittests/ProfileData/InstrProfTest.cpp
@@ -159,11 +159,6 @@
std::unique_ptr<InstrProfValueData[]> VD =
R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
- // Now sort the target acording to frequency.
- std::sort(&VD[0], &VD[3],
- [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
- return VD1.Count > VD2.Count;
- });
ASSERT_EQ(3U, VD[0].Count);
ASSERT_EQ(2U, VD[1].Count);
@@ -211,11 +206,6 @@
std::unique_ptr<InstrProfValueData[]> VD =
R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
- // Now sort the target acording to frequency.
- std::sort(&VD[0], &VD[3],
- [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
- return VD1.Count > VD2.Count;
- });
ASSERT_EQ(30U, VD[0].Count);
ASSERT_EQ(20U, VD[1].Count);
ASSERT_EQ(10U, VD[2].Count);
@@ -269,11 +259,6 @@
std::unique_ptr<InstrProfValueData[]> VD =
R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
- // Now sort the target acording to frequency.
- std::sort(&VD[0], &VD[3],
- [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
- return VD1.Count > VD2.Count;
- });
ASSERT_EQ(StringRef((const char *)VD[0].Value, 7), StringRef("callee3"));
ASSERT_EQ(StringRef((const char *)VD[1].Value, 7), StringRef("callee2"));
ASSERT_EQ(StringRef((const char *)VD[2].Value, 7), StringRef("callee1"));
@@ -365,11 +350,6 @@
std::unique_ptr<InstrProfValueData[]> VD =
R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
- // Now sort the target acording to frequency.
- std::sort(&VD[0], &VD[4],
- [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
- return VD1.Count > VD2.Count;
- });
ASSERT_EQ(StringRef((const char *)VD[0].Value, 7), StringRef("callee2"));
ASSERT_EQ(7U, VD[0].Count);
ASSERT_EQ(StringRef((const char *)VD[1].Value, 7), StringRef("callee3"));
@@ -381,10 +361,6 @@
std::unique_ptr<InstrProfValueData[]> VD_2(
R.get().getValueForSite(IPVK_IndirectCallTarget, 2));
- std::sort(&VD_2[0], &VD_2[4],
- [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
- return VD1.Count > VD2.Count;
- });
ASSERT_EQ(StringRef((const char *)VD_2[0].Value, 7), StringRef("callee3"));
ASSERT_EQ(6U, VD_2[0].Count);
ASSERT_EQ(StringRef((const char *)VD_2[1].Value, 7), StringRef("callee4"));
@@ -401,10 +377,6 @@
std::unique_ptr<InstrProfValueData[]> VD_4(
R.get().getValueForSite(IPVK_IndirectCallTarget, 4));
- std::sort(&VD_4[0], &VD_4[3],
- [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
- return VD1.Count > VD2.Count;
- });
ASSERT_EQ(StringRef((const char *)VD_4[0].Value, 7), StringRef("callee3"));
ASSERT_EQ(6U, VD_4[0].Count);
ASSERT_EQ(StringRef((const char *)VD_4[1].Value, 7), StringRef("callee2"));