Rong Xu
parent
4230101def
commit
661ffe104e
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@ -0,0 +1,35 @@
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; RUN: opt < %s -pgo-instr-gen -instrprof -S | FileCheck %s
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; RUN: opt <%s -passes=pgo-instr-gen,instrprof -S | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @foo(i8* %dst, i8* %src, i32* %a, i32 %n) {
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entry:
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br label %for.cond
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for.cond:
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%i.0 = phi i32 [ 0, %entry ], [ %add, %for.cond1 ]
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%cmp = icmp slt i32 %i.0, %n
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br i1 %cmp, label %for.cond1, label %for.end6
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for.cond1:
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%j.0 = phi i32 [ %inc, %for.body3 ], [ 0, %for.cond ]
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%idx.ext = sext i32 %i.0 to i64
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%add.ptr = getelementptr inbounds i32, i32* %a, i64 %idx.ext
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%0 = load i32, i32* %add.ptr, align 4
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%cmp2 = icmp slt i32 %j.0, %0
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%add = add nsw i32 %i.0, 1
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br i1 %cmp2, label %for.body3, label %for.cond
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for.body3:
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%conv = sext i32 %add to i64
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; 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)
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %conv, i32 1, i1 false)
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%inc = add nsw i32 %j.0, 1
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br label %for.cond1
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for.end6:
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ret void
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}
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1)
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@ -0,0 +1,123 @@
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# RUN: llvm-profdata show -memop-sizes -ic-targets -function=foo %s | FileCheck %s --check-prefixes=MEMOP,MEMOP_SUM,ICALL,ICALL_SUM
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# RUN: llvm-profdata show -memop-sizes -ic-targets -counts -text -function=foo %s | FileCheck %s --check-prefixes=TEXT,MEMOP_TEXT,ICALL_TEXT
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# RUN: llvm-profdata merge -o %t.profdata %s
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# RUN: llvm-profdata show -memop-sizes -ic-targets -function=foo %t.profdata | FileCheck %s --check-prefixes=MEMOP,MEMOP_SUM,ICALL,ICALL_SUM
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# RUN: llvm-profdata merge -o %t.proftext -text %s
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# RUN: llvm-profdata show -memop-sizes -ic-targets -function=foo %t.proftext| FileCheck %s --check-prefixes=MEMOP,MEMOP_SUM,ICALL,ICALL_SUM
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# IR level Instrumentation Flag
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:ir
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ic1
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# Func Hash:
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10
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# Num Counters:
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2
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# Counter Values:
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999000
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359800
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ic2
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# Func Hash:
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10
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# Num Counters:
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2
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# Counter Values:
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1001000
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360200
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foo
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# Func Hash:
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35277121310
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# Num Counters:
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3
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# Counter Values:
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20
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556
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1
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# Num Value Kinds:
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2
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# Value Kind IPVK_IndirectCallTarget
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0
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# NumSites
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3
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# Values for each site
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0
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2
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ic2:1000
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ic1:100
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1
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ic2:20000
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#ICALL: Indirect Target Results:
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#ICALL-NEXT: [ 1, ic2, 1000 ]
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#ICALL-NEXT: [ 1, ic1, 100 ]
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#ICALL-NEXT: [ 2, ic2, 20000 ]
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# ValueKind = IPVK_MemOPSize:
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1
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# NumValueSites:
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1
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9
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1:99
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2:88
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3:77
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9:72
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4:66
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5:55
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6:44
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7:33
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8:22
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#MEMOP: Memory Instrinsic Size Results:
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#MEMOP-NEXT: [ 0, 1, 99 ]
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#MEMOP-NEXT: [ 0, 2, 88 ]
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#MEMOP-NEXT: [ 0, 3, 77 ]
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#MEMOP-NEXT: [ 0, 9, 72 ]
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#MEMOP-NEXT: [ 0, 4, 66 ]
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#MEMOP-NEXT: [ 0, 5, 55 ]
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#MEMOP-NEXT: [ 0, 6, 44 ]
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#MEMOP-NEXT: [ 0, 7, 33 ]
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#MEMOP-NEXT: [ 0, 8, 22 ]
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#ICALL_SUM: Statistics for indirect call sites profile:
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#ICALL_SUM: Total number of sites: 3
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#ICALL_SUM: Total number of sites with values: 2
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#ICALL_SUM: Total number of profiled values: 3
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#ICALL_SUM: Value sites histogram:
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#ICALL_SUM: NumTargets, SiteCount
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#ICALL_SUM: 1, 1
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#ICALL_SUM: 2, 1
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#MEMOP_SUM: Statistics for memory intrinsic calls sizes profile:
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#MEMOP_SUM: Total number of sites: 1
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#MEMOP_SUM: Total number of sites with values: 1
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#MEMOP_SUM: Total number of profiled values: 9
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#MEMOP_SUM: Value sites histogram:
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#MEMOP_SUM: NumTargets, SiteCount
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#MEMOP_SUM: 9, 1
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#TEXT: # Num Value Kinds:
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#TEXT: 2
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#ICALL_TEXT: # ValueKind = IPVK_IndirectCallTarget:
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#ICALL_TEXT: 0
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#ICALL_TEXT: # NumValueSites:
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#ICALL_TEXT: 3
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#ICALL_TEXT: 0
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#ICALL_TEXT: 2
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#ICALL_TEXT: ic2:1000
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#ICALL_TEXT: ic1:100
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#ICALL_TEXT: 1
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#ICALL_TEXT: ic2:20000
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#MEMOP_TEXT: # ValueKind = IPVK_MemOPSize:
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#MEMOP_TEXT: 1
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#MEMOP_TEXT: # NumValueSites:
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#MEMOP_TEXT: 1
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#MEMOP_TEXT: 9
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#MEMOP_TEXT: 1:99
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#MEMOP_TEXT: 2:88
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#MEMOP_TEXT: 3:77
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#MEMOP_TEXT: 9:72
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#MEMOP_TEXT: 4:66
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#MEMOP_TEXT: 5:55
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#MEMOP_TEXT: 6:44
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#MEMOP_TEXT: 7:33
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#MEMOP_TEXT: 8:22
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