67 lines
2.3 KiB
LLVM
67 lines
2.3 KiB
LLVM
; RUN: opt -module-summary -o %t %s
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; RUN: opt -module-summary -o %t2 %S/Inputs/dead-strip-fulllto.ll
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; Adding '--pass-remarks-with-hotness' should not cause crash.
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; RUN: llvm-lto2 run --pass-remarks-output=%t4.yaml --pass-remarks-filter=. --pass-remarks-with-hotness \
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; RUN: %t -r %t,main,px -r %t,live1, -r %t,live2,p -r %t,dead2,p \
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; RUN: %t2 -r %t2,live1,p -r %t2,live2, -r %t2,dead1,p -r %t2,dead2, -r %t2,odr, \
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; RUN: -save-temps -o %t3
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; RUN: cat %t4.yaml | FileCheck %s -check-prefix=REMARK
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; RUN: llvm-nm %t3.0 | FileCheck --check-prefix=FULL %s
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; RUN: llvm-nm %t3.1 | FileCheck --check-prefix=THIN %s
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; RUN: llvm-lto2 run %t -r %t,main,px -r %t,live1, -r %t,live2,p -r %t,dead2,p \
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; RUN: %t2 -r %t2,live1,p -r %t2,live2, -r %t2,dead1,p -r %t2,dead2, -r %t2,odr, \
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; RUN: -save-temps -o %t3 -O0
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; RUN: llvm-nm %t3.0 | FileCheck --check-prefix=FULL %s
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; RUN: llvm-nm %t3.1 | FileCheck --check-prefix=THIN %s
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; REMARK: Pass: lto
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; REMARK-NEXT: Name: deadfunction
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; REMARK-NEXT: DebugLoc: { File: test.c, Line: 4, Column: 0 }
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; REMARK-NEXT: Function: dead2
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; REMARK-NEXT: Args:
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; REMARK-NEXT: - Function: dead2
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; REMARK-NEXT: DebugLoc: { File: test.c, Line: 4, Column: 0 }
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; REMARK-NEXT: - String: ' not added to the combined module '
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; FULL-NOT: dead
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; FULL: U live1
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; FULL: T live2
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; FULL: T main
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; THIN-NOT: dead
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; THIN: T live1
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; THIN: U live2
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; THIN-NOT: odr
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-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 @main() {
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call void @live1()
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ret void
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}
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declare void @live1()
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define void @live2() {
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ret void
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}
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define void @dead2() !dbg !7 {
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ret void
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, emissionKind: LineTablesOnly, enums: !2)
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!1 = !DIFile(filename: "test.c", directory: "/")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 2}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"ThinLTO", i32 0}
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!7 = distinct !DISubprogram(name: "dead2", scope: !1, file: !1, line: 4, type: !8, isLocal: false, isDefinition: true, scopeLine: 4, isOptimized: false, unit: !0, retainedNodes: !2)
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!8 = !DISubroutineType(types: !2)
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