1 ; RUN: llc -march=hexagon < %s
2 ; Used to fail with "Cannot select: 0x16cf370: v2i16,ch = load"
4 ; ModuleID = 'bugpoint-reduced-simplified.bc'
5 target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-a0:0-n32"
6 target triple = "hexagon-unknown-linux-gnu"
8 %struct.ext_hdrs.10.65.142.274.307.318.329.681.692.703.714.725.736.758.791.802.846.857.868.879.890.901.945.956.958 = type { i8, i8, i8, i8, i8, i8, i16, i32, [8 x %struct.hcdc_ext_vec.9.64.141.273.306.317.328.680.691.702.713.724.735.757.790.801.845.856.867.878.889.900.944.955.957] }
9 %struct.hcdc_ext_vec.9.64.141.273.306.317.328.680.691.702.713.724.735.757.790.801.845.856.867.878.889.900.944.955.957 = type { i8, i8, i16 }
11 define void @foo(ptr %hc_ext_info) nounwind {
13 br i1 undef, label %if.end, label %if.then
15 if.then: ; preds = %entry
18 if.end: ; preds = %entry
19 br i1 undef, label %if.end5, label %if.then3
21 if.then3: ; preds = %if.end
24 if.end5: ; preds = %if.then3, %if.end
25 %add.ptr = getelementptr inbounds %struct.ext_hdrs.10.65.142.274.307.318.329.681.692.703.714.725.736.758.791.802.846.857.868.879.890.901.945.956.958, ptr %hc_ext_info, i32 0, i32 8, i32 0
26 %add.ptr22 = getelementptr inbounds %struct.ext_hdrs.10.65.142.274.307.318.329.681.692.703.714.725.736.758.791.802.846.857.868.879.890.901.945.956.958, ptr null, i32 0, i32 8, i32 undef
29 while.cond: ; preds = %if.end419, %if.end5
30 %gre_chksum.0 = phi <2 x i8> [ undef, %if.end5 ], [ %gre_chksum.2, %if.end419 ]
31 %cmp23 = icmp ult ptr null, %add.ptr
32 %cmp25 = icmp ult ptr null, %add.ptr22
33 %sel1 = and i1 %cmp23, %cmp25
34 br i1 %sel1, label %while.body, label %while.end422
36 while.body: ; preds = %while.cond
37 switch i8 undef, label %if.end419 [
38 i8 5, label %if.then70
39 i8 3, label %if.then70
40 i8 2, label %if.then70
41 i8 1, label %if.then70
42 i8 0, label %if.then70
43 i8 4, label %if.then93
44 i8 6, label %if.then195
47 if.then70: ; preds = %while.body, %while.body, %while.body, %while.body, %while.body
50 if.then93: ; preds = %while.body
53 if.then195: ; preds = %while.body
54 br i1 undef, label %if.end274, label %if.then202
56 if.then202: ; preds = %if.then195
57 br label %while.body222
59 while.body222: ; preds = %while.body222, %if.then202
60 br i1 undef, label %if.end240, label %while.body222
62 if.end240: ; preds = %while.body222
63 %_p_vec_full100 = load <2 x i8>, ptr undef, align 8
66 if.end274: ; preds = %if.end240, %if.then195
67 %gre_chksum.1 = phi <2 x i8> [ %gre_chksum.0, %if.then195 ], [ %_p_vec_full100, %if.end240 ]
70 if.end419: ; preds = %if.end274, %while.body
71 %gre_chksum.2 = phi <2 x i8> [ %gre_chksum.0, %while.body ], [ %gre_chksum.1, %if.end274 ]
74 while.end422: ; preds = %while.cond