1
; RUN: llvm-as < %s | llvm-dis > %t0
2
; RUN: opt -S < %s > %t1
6
; Make sure the flags are serialized/deserialized properly for both
7
; forward and backward references.
9
define void @foo() nounwind {
13
second: ; preds = %first
14
%u = add nuw i32 %a, 0 ; <i32> [#uses=0]
15
%s = add nsw i32 %a, 0 ; <i32> [#uses=0]
16
%us = add nuw nsw i32 %a, 0 ; <i32> [#uses=0]
17
%z = add i32 %a, 0 ; <i32> [#uses=0]
20
first: ; preds = %entry
21
%a = bitcast i32 0 to i32 ; <i32> [#uses=8]
22
%uu = add nuw i32 %a, 0 ; <i32> [#uses=0]
23
%ss = add nsw i32 %a, 0 ; <i32> [#uses=0]
24
%uuss = add nuw nsw i32 %a, 0 ; <i32> [#uses=0]
25
%zz = add i32 %a, 0 ; <i32> [#uses=0]