mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-02 07:11:49 +00:00
8968a07768
Make sure the SCC pass manager initializes any contained function pass managers. Without this, simplify-libcalls would add nocapture attributes when run on its own, but not when run as part of -std-compile-opts or similar. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64443 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
426 B
LLVM
14 lines
426 B
LLVM
; RUN: llvm-as < %s | opt -inline -simplify-libcalls -functionattrs | \
|
|
; RUN: llvm-dis | grep nocapture | count 2
|
|
; Check that nocapture attributes are added when run after an SCC pass.
|
|
; PR3520
|
|
|
|
define i32 @use(i8* %x) nounwind readonly {
|
|
entry:
|
|
%0 = tail call i64 @strlen(i8* %x) nounwind readonly ; <i64> [#uses=1]
|
|
%1 = trunc i64 %0 to i32 ; <i32> [#uses=1]
|
|
ret i32 %1
|
|
}
|
|
|
|
declare i64 @strlen(i8*) nounwind readonly
|