Files
clang-p2996/llvm/test/Transforms/FunctionAttrs/writeonly.ll
Arthur Eubanks 2ca6c422d2 [FunctionAttrs] Rename functionattrs -> function-attrs
To match NewPM pass name, and also for readability.
Also rename rpo-functionattrs -> rpo-function-attrs while we're here.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D84694
2020-07-28 09:09:13 -07:00

31 lines
1.1 KiB
LLVM

; RUN: opt < %s -function-attrs -S | FileCheck %s
; RUN: opt < %s -passes=function-attrs -S | FileCheck %s
; CHECK: define void @nouses-argworn-funrn(i32* nocapture readnone %.aaa) #0 {
define void @nouses-argworn-funrn(i32* writeonly %.aaa) {
nouses-argworn-funrn_entry:
ret void
}
; CHECK: define void @nouses-argworn-funro(i32* nocapture readnone %.aaa, i32* nocapture readonly %.bbb) #1 {
define void @nouses-argworn-funro(i32* writeonly %.aaa, i32* %.bbb) {
nouses-argworn-funro_entry:
%val = load i32 , i32* %.bbb
ret void
}
%_type_of_d-ccc = type <{ i8*, i8, i8, i8, i8 }>
@d-ccc = internal global %_type_of_d-ccc <{ i8* null, i8 1, i8 13, i8 0, i8 -127 }>, align 8
; CHECK: define void @nouses-argworn-funwo(i32* nocapture readnone %.aaa) #2 {
define void @nouses-argworn-funwo(i32* writeonly %.aaa) {
nouses-argworn-funwo_entry:
store i8 0, i8* getelementptr inbounds (%_type_of_d-ccc, %_type_of_d-ccc* @d-ccc, i32 0, i32 3)
ret void
}
; CHECK: attributes #0 = { {{.*}} readnone }
; CHECK: attributes #1 = { {{.*}} readonly }
; CHECK: attributes #2 = { {{.*}} writeonly }