1 ; This testcase ensures that we can sink instructions from loops with
4 ; RUN: llvm-as < %s | opt -licm | llvm-dis | \
5 ; RUN: %prcontext mul 1 | grep {Out\[12\]:}
7 define i32 @test(i32 %N, i1 %C) {
10 Loop: ; preds = %ContLoop, %Entry
11 %N_addr.0.pn = phi i32 [ %dec, %ContLoop ], [ %N, %Entry ] ; <i32> [#uses=3]
12 %tmp.6 = mul i32 %N, %N_addr.0.pn ; <i32> [#uses=1]
13 %tmp.7 = sub i32 %tmp.6, %N ; <i32> [#uses=2]
14 %dec = add i32 %N_addr.0.pn, -1 ; <i32> [#uses=1]
15 br i1 %C, label %ContLoop, label %Out1
16 ContLoop: ; preds = %Loop
17 %tmp.1 = icmp ne i32 %N_addr.0.pn, 1 ; <i1> [#uses=1]
18 br i1 %tmp.1, label %Loop, label %Out2
21 Out2: ; preds = %ContLoop