51 lines
1.9 KiB
LLVM
51 lines
1.9 KiB
LLVM
|
; RUN: opt -jump-threading -S < %s
|
||
|
|
|
||
|
|
define void @func(i8 zeroext %p_44) nounwind {
|
||
|
|
entry:
|
||
|
|
br i1 false, label %for.cond2, label %if.end50
|
||
|
|
|
||
|
|
for.cond2: ; preds = %for.inc46, %lor.end, %entry
|
||
|
|
%p_44.addr.1 = phi i8 [ %p_44.addr.1, %lor.end ], [ %p_44, %entry ], [ %p_44.addr.1, %for.inc46 ]
|
||
|
|
br i1 undef, label %for.inc46, label %for.body5
|
||
|
|
|
||
|
|
for.body5: ; preds = %for.cond2
|
||
|
|
br i1 undef, label %lbl_465, label %if.then9
|
||
|
|
|
||
|
|
if.then9: ; preds = %for.body5
|
||
|
|
br label %return
|
||
|
|
|
||
|
|
lbl_465: ; preds = %lbl_465, %for.body5
|
||
|
|
%tobool19 = icmp eq i8 undef, 0
|
||
|
|
br i1 %tobool19, label %if.end21, label %lbl_465
|
||
|
|
|
||
|
|
if.end21: ; preds = %lbl_465
|
||
|
|
%conv23 = zext i8 %p_44.addr.1 to i64
|
||
|
|
%xor = xor i64 %conv23, 1
|
||
|
|
%tobool.i = icmp eq i64 %conv23, 0
|
||
|
|
br i1 %tobool.i, label %cond.false.i, label %safe_mod_func_uint64_t_u_u.exit
|
||
|
|
|
||
|
|
cond.false.i: ; preds = %if.end21
|
||
|
|
%div.i = udiv i64 %xor, %conv23
|
||
|
|
br label %safe_mod_func_uint64_t_u_u.exit
|
||
|
|
|
||
|
|
safe_mod_func_uint64_t_u_u.exit: ; preds = %cond.false.i, %if.end21
|
||
|
|
%cond.i = phi i64 [ %div.i, %cond.false.i ], [ %conv23, %if.end21 ]
|
||
|
|
%tobool28 = icmp eq i64 %cond.i, 0
|
||
|
|
br i1 %tobool28, label %lor.rhs, label %lor.end
|
||
|
|
|
||
|
|
lor.rhs: ; preds = %safe_mod_func_uint64_t_u_u.exit
|
||
|
|
br label %lor.end
|
||
|
|
|
||
|
|
lor.end: ; preds = %lor.rhs, %safe_mod_func_uint64_t_u_u.exit
|
||
|
|
br label %for.cond2
|
||
|
|
|
||
|
|
for.inc46: ; preds = %for.cond2
|
||
|
|
br label %for.cond2
|
||
|
|
|
||
|
|
if.end50: ; preds = %entry
|
||
|
|
br label %return
|
||
|
|
|
||
|
|
return: ; preds = %if.end50, %if.then9
|
||
|
|
ret void
|
||
|
|
}
|