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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
28 lines
1.0 KiB
LLVM
28 lines
1.0 KiB
LLVM
; Test combined function index generation for ThinLTO via llvm-lto.
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; RUN: opt -module-summary %s -o %t.o
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; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.o
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; RUN: llvm-lto -thinlto -o %t3 %t.o %t2.o
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; RUN: llvm-bcanalyzer -dump %t3.thinlto.bc | FileCheck %s --check-prefix=COMBINED
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; RUN: not test -e %t3
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; COMBINED: <MODULE_STRTAB_BLOCK
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; COMBINED-NEXT: <ENTRY {{.*}} record string = '{{.*}}thinlto.ll.tmp{{.*}}.o'
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; COMBINED-NEXT: <ENTRY {{.*}} record string = '{{.*}}thinlto.ll.tmp{{.*}}.o'
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; COMBINED-NEXT: </MODULE_STRTAB_BLOCK
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; COMBINED-NEXT: <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 op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}}
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; COMBINED-NEXT: <VALUE_GUID op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}}
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; COMBINED-NEXT: <COMBINED
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; COMBINED-NEXT: <COMBINED
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; COMBINED-NEXT: <BLOCK_COUNT op0=2/>
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; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @f() {
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entry:
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ret void
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}
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