From: Rong Xu <xur@google.com>
Date: Fri, 17 Mar 2017 20:05:13 +0000 (+0000)
Subject: [PGO] Add omitted test cases.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6082747508f83e667c72217aaff800bcbf274468;p=llvm

[PGO] Add omitted test cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298115 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/PGOProfile/memcpy.ll b/test/Transforms/PGOProfile/memcpy.ll
new file mode 100644
index 00000000000..9db4a4a2dd4
--- /dev/null
+++ b/test/Transforms/PGOProfile/memcpy.ll
@@ -0,0 +1,35 @@
+; RUN: opt < %s -pgo-instr-gen -instrprof -S | FileCheck %s
+; RUN: opt <%s -passes=pgo-instr-gen,instrprof -S | FileCheck %s
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @foo(i8* %dst, i8* %src, i32* %a, i32 %n) {
+entry:
+  br label %for.cond
+
+for.cond:
+  %i.0 = phi i32 [ 0, %entry ], [ %add, %for.cond1 ]
+  %cmp = icmp slt i32 %i.0, %n
+  br i1 %cmp, label %for.cond1, label %for.end6
+
+for.cond1:
+  %j.0 = phi i32 [ %inc, %for.body3 ], [ 0, %for.cond ]
+  %idx.ext = sext i32 %i.0 to i64
+  %add.ptr = getelementptr inbounds i32, i32* %a, i64 %idx.ext
+  %0 = load i32, i32* %add.ptr, align 4
+  %cmp2 = icmp slt i32 %j.0, %0
+  %add = add nsw i32 %i.0, 1
+  br i1 %cmp2, label %for.body3, label %for.cond
+
+for.body3:
+  %conv = sext i32 %add to i64
+; CHECK: call void @__llvm_profile_instrument_range(i64 %conv, i8* bitcast ({ i64, i64, i64*, i8*, i8*, i32, [2 x i16] }* @__profd_foo to i8*), i32 0, i64 0, i64 8, i64 8192)
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %conv, i32 1, i1 false)
+  %inc = add nsw i32 %j.0, 1
+  br label %for.cond1
+
+for.end6:
+  ret void
+}
+
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1)
diff --git a/test/tools/llvm-profdata/memop-size-prof.proftext b/test/tools/llvm-profdata/memop-size-prof.proftext
new file mode 100644
index 00000000000..882fc1ecf29
--- /dev/null
+++ b/test/tools/llvm-profdata/memop-size-prof.proftext
@@ -0,0 +1,123 @@
+# RUN: llvm-profdata show -memop-sizes -ic-targets -function=foo %s | FileCheck %s --check-prefixes=MEMOP,MEMOP_SUM,ICALL,ICALL_SUM
+# RUN: llvm-profdata show -memop-sizes -ic-targets -counts -text -function=foo %s | FileCheck %s --check-prefixes=TEXT,MEMOP_TEXT,ICALL_TEXT
+# RUN: llvm-profdata merge -o %t.profdata  %s
+# RUN: llvm-profdata show -memop-sizes -ic-targets -function=foo %t.profdata | FileCheck %s --check-prefixes=MEMOP,MEMOP_SUM,ICALL,ICALL_SUM
+# RUN: llvm-profdata merge -o %t.proftext -text %s
+# RUN: llvm-profdata show -memop-sizes -ic-targets -function=foo %t.proftext| FileCheck %s --check-prefixes=MEMOP,MEMOP_SUM,ICALL,ICALL_SUM
+
+# IR level Instrumentation Flag
+:ir
+ic1
+# Func Hash:
+10
+# Num Counters:
+2
+# Counter Values:
+999000
+359800
+
+ic2
+# Func Hash:
+10
+# Num Counters:
+2
+# Counter Values:
+1001000
+360200
+
+foo
+# Func Hash:
+35277121310
+# Num Counters:
+3
+# Counter Values:
+20
+556
+1
+# Num Value Kinds:
+2
+# Value Kind IPVK_IndirectCallTarget
+0
+# NumSites
+3
+# Values for each site
+0
+2
+ic2:1000
+ic1:100
+1
+ic2:20000
+#ICALL: Indirect Target Results:
+#ICALL-NEXT:  [ 1, ic2, 1000 ]
+#ICALL-NEXT:  [ 1, ic1, 100 ]
+#ICALL-NEXT:  [ 2, ic2, 20000 ]
+
+# ValueKind = IPVK_MemOPSize:
+1
+# NumValueSites:
+1
+9
+1:99
+2:88
+3:77
+9:72
+4:66
+5:55
+6:44
+7:33
+8:22
+
+#MEMOP: Memory Instrinsic Size Results:
+#MEMOP-NEXT:  [ 0, 1, 99 ]
+#MEMOP-NEXT:  [ 0, 2, 88 ]
+#MEMOP-NEXT:  [ 0, 3, 77 ]
+#MEMOP-NEXT:  [ 0, 9, 72 ]
+#MEMOP-NEXT:  [ 0, 4, 66 ]
+#MEMOP-NEXT:  [ 0, 5, 55 ]
+#MEMOP-NEXT:  [ 0, 6, 44 ]
+#MEMOP-NEXT:  [ 0, 7, 33 ]
+#MEMOP-NEXT:  [ 0, 8, 22 ]
+
+#ICALL_SUM: Statistics for indirect call sites profile:
+#ICALL_SUM: Total number of sites: 3
+#ICALL_SUM: Total number of sites with values: 2
+#ICALL_SUM: Total number of profiled values: 3
+#ICALL_SUM: Value sites histogram:
+#ICALL_SUM:     NumTargets, SiteCount
+#ICALL_SUM:         1, 1
+#ICALL_SUM:         2, 1
+
+#MEMOP_SUM: Statistics for memory intrinsic calls sizes profile:
+#MEMOP_SUM: Total number of sites: 1
+#MEMOP_SUM: Total number of sites with values: 1
+#MEMOP_SUM: Total number of profiled values: 9
+#MEMOP_SUM: Value sites histogram:
+#MEMOP_SUM:	NumTargets, SiteCount
+#MEMOP_SUM:	9, 1
+
+#TEXT: # Num Value Kinds:
+#TEXT: 2
+#ICALL_TEXT: # ValueKind = IPVK_IndirectCallTarget:
+#ICALL_TEXT: 0
+#ICALL_TEXT: # NumValueSites:
+#ICALL_TEXT: 3
+#ICALL_TEXT: 0
+#ICALL_TEXT: 2
+#ICALL_TEXT: ic2:1000
+#ICALL_TEXT: ic1:100
+#ICALL_TEXT: 1
+#ICALL_TEXT: ic2:20000
+#MEMOP_TEXT: # ValueKind = IPVK_MemOPSize:
+#MEMOP_TEXT: 1
+#MEMOP_TEXT: # NumValueSites:
+#MEMOP_TEXT: 1
+#MEMOP_TEXT: 9
+#MEMOP_TEXT: 1:99
+#MEMOP_TEXT: 2:88
+#MEMOP_TEXT: 3:77
+#MEMOP_TEXT: 9:72
+#MEMOP_TEXT: 4:66
+#MEMOP_TEXT: 5:55
+#MEMOP_TEXT: 6:44
+#MEMOP_TEXT: 7:33
+#MEMOP_TEXT: 8:22