mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 03:02:36 +01:00
81929b6bb0
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. llvm-svn: 310061
28 lines
634 B
LLVM
28 lines
634 B
LLVM
; RUN: opt -module-summary %s -o %t.o
|
|
; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s
|
|
|
|
; CHECK: <GLOBALVAL_SUMMARY_BLOCK
|
|
; ensure @f is marked readnone
|
|
; CHECK: <PERMODULE {{.*}} op0=0 {{.*}} op3=1
|
|
; ensure @g is marked readonly
|
|
; CHECK: <PERMODULE {{.*}} op0=1 {{.*}} op3=2
|
|
; ensure @h is marked norecurse
|
|
; CHECK: <PERMODULE {{.*}} op0=2 {{.*}} op3=4
|
|
; ensure @i is marked returndoesnotalias
|
|
; CHECK: <PERMODULE {{.*}} op0=3 {{.*}} op3=8
|
|
|
|
define void @f() readnone {
|
|
ret void
|
|
}
|
|
define void @g() readonly {
|
|
ret void
|
|
}
|
|
define void @h() norecurse {
|
|
ret void
|
|
}
|
|
|
|
define noalias i8* @i() {
|
|
%r = alloca i8
|
|
ret i8* %r
|
|
}
|