mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 04:02:41 +01:00
28 lines
788 B
LLVM
28 lines
788 B
LLVM
; RUN: opt < %s -tailduplicate -taildup-threshold=3 -stats -disable-output |& not grep tailduplicate
|
|
; XFAIL: *
|
|
|
|
define i32 @foo(i32 %l) nounwind {
|
|
entry:
|
|
%cond = icmp eq i32 %l, 1 ; <i1> [#uses=1]
|
|
br i1 %cond, label %bb, label %bb9
|
|
|
|
bb: ; preds = %entry
|
|
br label %bb9
|
|
|
|
bb5: ; preds = %bb9
|
|
%tmp7 = call i32 (...)* @bar( i32 %x.0 ) nounwind ; <i32> [#uses=1]
|
|
br label %bb9
|
|
|
|
bb9: ; preds = %bb5, %bb, %entry
|
|
%x.0 = phi i32 [ 0, %entry ], [ %tmp7, %bb5 ], [ 1525, %bb ] ; <i32> [#uses=2]
|
|
%l_addr.0 = phi i32 [ %l, %entry ], [ %tmp11, %bb5 ], [ %l, %bb ] ; <i32> [#uses=1]
|
|
%tmp11 = add i32 %l_addr.0, -1 ; <i32> [#uses=2]
|
|
%tmp13 = icmp eq i32 %tmp11, -1 ; <i1> [#uses=1]
|
|
br i1 %tmp13, label %bb15, label %bb5
|
|
|
|
bb15: ; preds = %bb9
|
|
ret i32 %x.0
|
|
}
|
|
|
|
declare i32 @bar(...)
|