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; Test the profile summary for context sensitive PGO (CSPGO)
; RUN: llvm-profdata merge %S/Inputs/cspgo.proftext -o %t.profdata
; RUN: opt < %s -passes='default<O2>' -disable-preinline -pgo-instrument-entry=false -pgo-kind=pgo-instr-use-pipeline -profile-file=%t.profdata -S | FileCheck %s --check-prefix=PGOSUMMARY
; RUN: opt < %s -O2 -disable-preinline -pgo-instrument-entry=false -pgo-kind=pgo-instr-use-pipeline -profile-file=%t.profdata -S | FileCheck %s --check-prefix=PGOSUMMARY
; RUN: opt < %s -O2 -disable-preinline -pgo-instrument-entry=false -pgo-kind=pgo-instr-use-pipeline -profile-file=%t.profdata -S -cspgo-kind=cspgo-instr-use-pipeline| FileCheck %s --check-prefix=CSPGOSUMMARY
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@odd = common dso_local global i32 0, align 4
@even = common dso_local global i32 0, align 4
@not_six = common dso_local global i32 0, align 4
define dso_local i32 @goo(i32 %n) {
entry:
%i = alloca i32, align 4
store volatile i32 %n, ptr %i, align 4
%i.0. = load volatile i32, ptr %i, align 4
ret i32 %i.0.
}
define dso_local void @bar(i32 %n) {
entry:
%call = call fastcc i32 @cond(i32 %n)
%tobool = icmp eq i32 %call, 0
br i1 %tobool, label %if.else, label %if.then
if.then:
%0 = load i32, ptr @odd, align 4
%inc = add i32 %0, 1
store i32 %inc, ptr @odd, align 4
br label %if.end
if.else:
%1 = load i32, ptr @even, align 4
%inc1 = add i32 %1, 1
store i32 %inc1, ptr @even, align 4
br label %if.end
if.end:
br label %for.cond
for.cond:
%i.0 = phi i32 [ 0, %if.end ], [ %inc6, %for.inc ]
%cmp = icmp ult i32 %i.0, 4
br i1 %cmp, label %for.body, label %for.end
for.body:
%mul = mul nsw i32 %i.0, %n
%rem = srem i32 %mul, 6
%tobool2 = icmp eq i32 %rem, 0
br i1 %tobool2, label %for.inc, label %if.then3
if.then3:
%2 = load i32, ptr @not_six, align 4
%inc4 = add i32 %2, 1
store i32 %inc4, ptr @not_six, align 4
br label %for.inc
for.inc:
%inc6 = add nuw nsw i32 %i.0, 1
br label %for.cond
for.end:
ret void
}
; PGOSUMMARY-LABEL: @bar
; PGOSUMMARY: %even.odd = select i1 %tobool{{[0-9]*}}, ptr @even, ptr @odd
; PGOSUMMARY-SAME: !prof ![[BW_PGO_BAR:[0-9]+]]
; CSPGOSUMMARY-LABEL: @bar
; CSPGOSUMMARY: %even.odd = select i1 %tobool{{[0-9]*}}, ptr @even, ptr @odd
; CSPGOSUMMARY-SAME: !prof ![[BW_CSPGO_BAR:[0-9]+]]
define internal fastcc i32 @cond(i32 %i) {
entry:
%rem = srem i32 %i, 2
ret i32 %rem
}
define dso_local void @foo() {
entry:
br label %for.cond
for.cond:
%i.0 = phi i32 [ 0, %entry ], [ %add4, %for.body ]
%cmp = icmp slt i32 %i.0, 200000
br i1 %cmp, label %for.body, label %for.end
for.body:
%call = call i32 @goo(i32 %i.0)
call void @bar(i32 %call)
%add = add nsw i32 %call, 1
call void @bar(i32 %add)
%call1 = call i32 @bar_m(i32 %call) #4
%call3 = call i32 @bar_m2(i32 %add) #4
call fastcc void @barbar()
%add4 = add nsw i32 %call, 2
br label %for.cond
for.end:
ret void
}
; CSPGOSUMMARY-LABEL: @foo
; CSPGOSUMMARY: %even.odd.i = select i1 %tobool.i{{[0-9]*}}, ptr @even, ptr @odd
; CSPGOSUMMARY-SAME: !prof ![[BW_CSPGO_BAR]]
; CSPGOSUMMARY: %even.odd.i2 = select i1 %tobool.i{{[0-9]*}}, ptr @even, ptr @odd
; CSPGOSUMMARY-SAME: !prof ![[BW_CSPGO_BAR]]
declare dso_local i32 @bar_m(i32)
declare dso_local i32 @bar_m2(i32)
define internal fastcc void @barbar() {
entry:
%0 = load i32, ptr @odd, align 4
%inc = add i32 %0, 1
store i32 %inc, ptr @odd, align 4
ret void
}
define dso_local i32 @main() {
entry:
call void @foo()
ret i32 0
}
; PGOSUMMARY: {{![0-9]+}} = !{i32 1, !"ProfileSummary", !{{[0-9]+}}}
; PGOSUMMARY: {{![0-9]+}} = !{!"ProfileFormat", !"InstrProf"}
; PGOSUMMARY: {{![0-9]+}} = !{!"TotalCount", i64 2100001}
; PGOSUMMARY: {{![0-9]+}} = !{!"MaxCount", i64 800000}
; PGOSUMMARY: {{![0-9]+}} = !{!"MaxInternalCount", i64 399999}
; PGOSUMMARY: {{![0-9]+}} = !{!"MaxFunctionCount", i64 800000}
; PGOSUMMARY: {{![0-9]+}} = !{!"NumCounts", i64 14}
; PGOSUMMARY: {{![0-9]+}} = !{!"NumFunctions", i64 8}
; PGOSUMMARY-DAG: ![[BW_PGO_BAR]] = !{!"branch_weights", i32 100000, i32 100000}
; CSPGOSUMMARY: {{![0-9]+}} = !{i32 1, !"ProfileSummary", !1}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"ProfileFormat", !"InstrProf"}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"TotalCount", i64 2100001}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxCount", i64 800000}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxInternalCount", i64 399999}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxFunctionCount", i64 800000}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"NumCounts", i64 14}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"NumFunctions", i64 8}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"DetailedSummary", !{{[0-9]+}}}
; CSPGOSUMMARY: {{![0-9]+}} = !{i32 1, !"CSProfileSummary", !{{[0-9]+}}}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"ProfileFormat", !"CSInstrProf"}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"TotalCount", i64 1299950}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxCount", i64 200000}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxInternalCount", i64 100000}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxFunctionCount", i64 200000}
; CSPGOSUMMARY: {{![0-9]+}} = !{!"NumCounts", i64 23}
; CSPGOSUMMARY-DAG: ![[BW_CSPGO_BAR]] = !{!"branch_weights", i32 100000, i32 100000}
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