45 lines
1.3 KiB
LLVM
45 lines
1.3 KiB
LLVM
; Test to check the callgraph for calls to casts.
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; RUN: opt -module-summary %s -o %t.o
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; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s
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; PR34966
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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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; "op7" is a call to "callee" function.
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; CHECK-NEXT: <PERMODULE {{.*}} op8=3 op9=[[ALIASID:[0-9]+]]/>
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; "another_caller" has only references but no calls.
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; CHECK-NEXT: <PERMODULE {{.*}} op4=3 {{.*}} op8={{[0-9]+}}/>
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; CHECK-NEXT: <PERMODULE {{.*}} op0=[[ALIASEEID:[0-9]+]]
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; CHECK-NEXT: <ALIAS {{.*}} op0=[[ALIASID]] {{.*}} op2=[[ALIASEEID]]/>
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; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK>
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; ModuleID = 'thinlto-function-summary-callgraph-cast.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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define void @caller() {
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call void bitcast (void (...)* @callee to void ()*)()
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call void bitcast (void (...)* @analias to void ()*)()
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ret void
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}
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define void @another_caller() {
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; Test calls that aren't handled either as direct or indirect.
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call void select (i1 icmp eq (i32* @global, i32* null), void ()* @f, void ()* @g)()
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ret void
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}
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declare void @callee(...)
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@analias = alias void (...), bitcast (void ()* @aliasee to void (...)*)
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define void @aliasee() {
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entry:
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ret void
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}
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declare void @f()
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declare void @g()
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@global = extern_weak global i32
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