1 ; RUN: llc -march=hexagon < %s 2 ; Used to fail with "Cannot select: 0x16cf370: v2i16,ch = load" 3 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" 7 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 } 10 11 define void @foo(%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* %hc_ext_info) nounwind { 12 entry: 13 br i1 undef, label %if.end, label %if.then 14 15 if.then: ; preds = %entry 16 unreachable 17 18 if.end: ; preds = %entry 19 br i1 undef, label %if.end5, label %if.then3 20 21 if.then3: ; preds = %if.end 22 br label %if.end5 23 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, %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* %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, %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* null, i32 0, i32 8, i32 undef 27 br label %while.cond 28 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 %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* null, %add.ptr 32 %cmp25 = icmp ult %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* null, %add.ptr22 33 %sel1 = and i1 %cmp23, %cmp25 34 br i1 %sel1, label %while.body, label %while.end422 35 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 45 ] 46 47 if.then70: ; preds = %while.body, %while.body, %while.body, %while.body, %while.body 48 unreachable 49 50 if.then93: ; preds = %while.body 51 unreachable 52 53 if.then195: ; preds = %while.body 54 br i1 undef, label %if.end274, label %if.then202 55 56 if.then202: ; preds = %if.then195 57 br label %while.body222 58 59 while.body222: ; preds = %while.body222, %if.then202 60 br i1 undef, label %if.end240, label %while.body222 61 62 if.end240: ; preds = %while.body222 63 %_p_vec_full100 = load <2 x i8>, <2 x i8>* undef, align 8 64 br label %if.end274 65 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 ] 68 br label %if.end419 69 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 ] 72 br label %while.cond 73 74 while.end422: ; preds = %while.cond 75 ret void 76 } 77
