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9896d761e8
Summary: Count the per-module number of basic blocks when the module summary is computed and sum them up during Thin LTO indexing. This is used to estimate the working set size under the partial sample PGO. This is split off of D79831. Reviewers: davidxl, espindola Subscribers: emaste, inglorion, hiraditya, MaskRay, steven_wu, dexonsmith, arphaman, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D80403
33 lines
1.2 KiB
LLVM
33 lines
1.2 KiB
LLVM
; Test to check the callgraph in summary
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; RUN: opt -module-summary %s -o %t.o
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; RUN: llvm-lto -thinlto-action=thinlink -o %t.index.bc %t.o
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; RUN: llvm-bcanalyzer -dump %t.index.bc | FileCheck %s --check-prefix=COMBINED
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; COMBINED: <GLOBALVAL_SUMMARY_BLOCK
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; COMBINED-NEXT: <VERSION
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; COMBINED-NEXT: <FLAGS
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; COMBINED-NEXT: <VALUE_GUID {{.*}} op1=4947176790635855146/>
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; COMBINED-NEXT: <VALUE_GUID {{.*}} op1=-6591587165810580810/>
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; COMBINED-NEXT: <VALUE_GUID {{.*}} op1=-4377693495213223786/>
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; COMBINED-DAG: <COMBINED{{ }}
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; COMBINED-DAG: <COMBINED_ORIGINAL_NAME op0=6699318081062747564/>
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; COMBINED-DAG: <COMBINED_GLOBALVAR_INIT_REFS
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; COMBINED-DAG: <COMBINED_ORIGINAL_NAME op0=-2012135647395072713/>
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; COMBINED-DAG: <COMBINED_ALIAS
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; COMBINED-DAG: <COMBINED_ORIGINAL_NAME op0=-4170563161550796836/>
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; COMBINED-NEXT: <BLOCK_COUNT op0=1/>
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; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK>
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source_filename = "/path/to/source.c"
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; ModuleID = 'thinlto-function-summary-callgraph.ll'
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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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@bar = internal global i32 0
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@fooalias = internal alias void (...), bitcast (void ()* @foo to void (...)*)
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define internal void @foo() {
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ret void
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}
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