llvm/test/Bitcode/thinlto-alias2.ll
Charles Saternos 4c314d6d30 [ThinLTO] Add FunctionAttrs to ThinLTO index
Adds function attributes to index: ReadNone, ReadOnly, NoRecurse, NoAlias. This attributes will be used for future ThinLTO optimizations that will propagate function attributes across modules.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310061 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-04 16:00:58 +00:00

29 lines
793 B
LLVM

; Test to check the callgraph for call to alias in module.
; RUN: opt -module-summary %s -o %t.o
; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s
; CHECK: <GLOBALVAL_SUMMARY_BLOCK
; CHECK-NEXT: <VERSION
; CHECK-NEXT: <PERMODULE {{.*}} op4=0 op5=[[ALIASID:[0-9]+]]/>
; CHECK-NEXT: <PERMODULE {{.*}} op0=[[ALIASEEID:[0-9]+]]
; CHECK-NEXT: <ALIAS {{.*}} op0=[[ALIASID]] {{.*}} op2=[[ALIASEEID]]/>
; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK>
; ModuleID = 'thinlto-alias2.ll'
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define i32 @main() {
entry:
call void (...) @analias()
ret i32 0
}
@analias = alias void (...), bitcast (void ()* @aliasee to void (...)*)
define void @aliasee() #0 {
entry:
ret void
}