14 lines
432 B
LLVM
14 lines
432 B
LLVM
; RUN: opt < %s -passes=inline,instcombine,function-attrs | llvm-dis
|
|
;
|
|
; Check that nocapture attributes are added when run after an SCC pass.
|
|
; PR3520
|
|
|
|
define i32 @use(ptr %x) nounwind readonly {
|
|
; CHECK: @use(ptr nocapture %x)
|
|
%1 = tail call i64 @strlen(ptr %x) nounwind readonly
|
|
%2 = trunc i64 %1 to i32
|
|
ret i32 %2
|
|
}
|
|
|
|
declare i64 @strlen(ptr) nounwind readonly
|
|
; CHECK: declare i64 @strlen(ptr nocapture) nounwind readonly
|