cd50a3074b
There is a conflict with existing code. See https://github.com/llvm/llvm-project/pull/178587 Revert and resolve the conflict and then will submit later.
44 lines
1.7 KiB
LLVM
44 lines
1.7 KiB
LLVM
;; Test to ensure that we can still read old bitcode containing the now
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;; deprected PERMODULE_RELBF record. It should be read and the relbf itself
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;; ignored.
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; RUN: llvm-bcanalyzer -dump %S/Inputs/thinlto-function-summary-callgraph-relbf.bc | FileCheck %s
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; RUN: llvm-dis -o - %S/Inputs/thinlto-function-summary-callgraph-relbf.bc | FileCheck %s --check-prefix=DIS
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; CHECK: <SOURCE_FILENAME
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; CHECK-NEXT: <GLOBALVAR
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; CHECK-NEXT: <FUNCTION
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; "func"
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; CHECK-NEXT: <FUNCTION op0=17 op1=4
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; CHECK: <GLOBALVAL_SUMMARY_BLOCK
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; CHECK-NEXT: <VERSION
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; CHECK-NEXT: <FLAGS
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; See if the call to func is registered.
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; CHECK-NEXT: <PERMODULE_RELBF {{.*}} op4=1 {{.*}} op9=256
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; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK>
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; CHECK: <STRTAB_BLOCK
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; CHECK-NEXT: blob data = 'undefinedglobmainfunc{{.*}}'
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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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; Function Attrs: nounwind uwtable
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define i32 @main() #0 {
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entry:
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call void (...) @func()
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%u = load i32, i32* @undefinedglob
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ret i32 %u
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}
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declare void @func(...) #1
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@undefinedglob = external global i32
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; DIS: ^0 = module: (path: "{{.*}}", hash: (0, 0, 0, 0, 0))
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; DIS: ^1 = gv: (name: "func") ; guid = 7289175272376759421
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;; We should have ignored the relbf in the old bitcode, and it no longer shows
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;; up in the summary.
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; DIS: ^2 = gv: (name: "main", summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 3, calls: ((callee: ^1)), refs: (readonly ^3)))) ; guid = 15822663052811949562
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; DIS: ^3 = gv: (name: "undefinedglob") ; guid = 18036901804029949403
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