1 ; Test some complicated looping constructs to ensure that they
2 ; compile successfully and that some sort of branching is used
3 ; in the resulting code.
5 ; RUN: llc < %s -march=mblaze -mattr=+mul,+fpu,+barrel | FileCheck %s
7 declare i32 @printf(i8*, ...)
8 @MSG = internal constant [19 x i8] c"Message: %d %d %d\0A\00"
10 define i32 @loop(i32 %a, i32 %b)
17 %outer.0 = phi i32 [ 0, %entry ], [ %outer.2, %loop_outer_finish ]
21 %inner.0 = phi i32 [ %a, %loop_outer ], [ %inner.3, %loop_inner_finish ]
22 %inner.1 = phi i32 [ %b, %loop_outer ], [ %inner.4, %loop_inner_finish ]
23 %inner.2 = phi i32 [ 0, %loop_outer ], [ %inner.5, %loop_inner_finish ]
24 %inner.3 = add i32 %inner.0, %inner.1
25 %inner.4 = mul i32 %inner.2, 11
26 br label %loop_inner_finish
29 %inner.5 = add i32 %inner.2, 1
30 call i32 (i8*,...)* @printf( i8* getelementptr([19 x i8]* @MSG,i32 0,i32 0),
31 i32 %inner.0, i32 %inner.1, i32 %inner.2 )
33 %inner.6 = icmp eq i32 %inner.5, 100
34 ; CHECK: cmp [[REG:r[0-9]*]]
36 br i1 %inner.6, label %loop_inner, label %loop_outer_finish
37 ; CHECK: {{beqid|bneid}} [[REG]]
40 %outer.1 = add i32 %outer.0, 1
41 %outer.2 = urem i32 %outer.1, 1500