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1; RUN: llc -mtriple=hexagon -machine-sink-split=0 < %s2; REQUIRES: asserts3; Used to fail with: Assertion `ScavengingFrameIndex >= 0 && "Cannot scavenge register without an emergency spill slot!"' failed.4 5target triple = "hexagon-unknown-linux-gnu"6 7%s.0 = type { double, double, double, double, double, double, i32, double, double, double, double, ptr, i8, [9 x i8], double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, [200 x ptr], [32 x ptr], [32 x i8], i32 }8 9; Function Attrs: nounwind10define void @f0() #0 {11b0:12 %v0 = call ptr @f2()13 br i1 undef, label %b1, label %b214 15b1: ; preds = %b016 ret void17 18b2: ; preds = %b019 br i1 undef, label %b3, label %b420 21b3: ; preds = %b222 unreachable23 24b4: ; preds = %b225 br i1 undef, label %b5, label %b626 27b5: ; preds = %b428 unreachable29 30b6: ; preds = %b431 %v1 = call i32 @f1() #032 br i1 undef, label %b7, label %b2033 34b7: ; preds = %b635 switch i32 undef, label %b8 [36 i32 6, label %b937 i32 1, label %b1438 i32 2, label %b1339 i32 3, label %b1240 i32 4, label %b1141 i32 5, label %b1042 ]43 44b8: ; preds = %b745 br label %b946 47b9: ; preds = %b8, %b748 unreachable49 50b10: ; preds = %b751 unreachable52 53b11: ; preds = %b754 unreachable55 56b12: ; preds = %b757 unreachable58 59b13: ; preds = %b760 unreachable61 62b14: ; preds = %b763 %v2 = call ptr @f3(i32 0) #064 br label %b1565 66b15: ; preds = %b15, %b1467 %v4 = fadd double undef, undef68 br i1 undef, label %b16, label %b1569 70b16: ; preds = %b1571 switch i32 undef, label %b18 [72 i32 0, label %b1973 i32 2, label %b1774 ]75 76b17: ; preds = %b1677 %v7 = or i32 0, 1678 %v8 = getelementptr i8, ptr %v0, i32 %v779 %v10 = load double, ptr undef, align 8, !tbaa !080 %v11 = fcmp olt double -1.000000e+11, %v1081 %v12 = select i1 %v11, double %v10, double -1.000000e+1182 %v13 = load double, ptr %v0, align 8, !tbaa !083 %v14 = fcmp olt double -1.000000e+11, %v1384 %v15 = select i1 %v14, double %v13, double -1.000000e+1185 %v16 = load double, ptr %v8, align 8, !tbaa !086 %v17 = fcmp olt double -1.000000e+11, %v1687 %v18 = select i1 %v17, double %v16, double -1.000000e+1188 %v19 = fcmp ogt double 1.000000e+11, %v1389 %v20 = select i1 %v19, double %v13, double 1.000000e+1190 %v21 = fcmp ogt double 1.000000e+11, %v1691 %v22 = select i1 %v21, double %v16, double 1.000000e+1192 br label %b1893 94b18: ; preds = %b17, %b1695 %v23 = phi double [ %v12, %b17 ], [ -1.000000e+11, %b16 ]96 %v24 = phi double [ %v15, %b17 ], [ -1.000000e+11, %b16 ]97 %v25 = phi double [ %v20, %b17 ], [ 1.000000e+11, %b16 ]98 %v26 = phi double [ %v18, %b17 ], [ -1.000000e+11, %b16 ]99 %v27 = phi double [ %v22, %b17 ], [ 1.000000e+11, %b16 ]100 %v28 = load double, ptr undef, align 8, !tbaa !0101 %v29 = select i1 undef, double %v28, double %v23102 %v30 = load double, ptr null, align 8, !tbaa !0103 %v31 = select i1 undef, double %v30, double %v24104 %v32 = load double, ptr undef, align 8, !tbaa !0105 %v33 = select i1 undef, double %v32, double %v26106 %v34 = select i1 undef, double %v30, double %v25107 %v35 = select i1 undef, double %v32, double %v27108 br i1 false, label %b20, label %b19109 110b19: ; preds = %b19, %b18, %b16111 %v36 = phi double [ %v75, %b19 ], [ -1.000000e+11, %b16 ], [ %v29, %b18 ]112 %v37 = phi double [ %v81, %b19 ], [ 1.000000e+11, %b16 ], [ undef, %b18 ]113 %v38 = phi double [ %v78, %b19 ], [ -1.000000e+11, %b16 ], [ %v31, %b18 ]114 %v39 = phi double [ %v82, %b19 ], [ 1.000000e+11, %b16 ], [ %v34, %b18 ]115 %v40 = phi double [ %v80, %b19 ], [ -1.000000e+11, %b16 ], [ %v33, %b18 ]116 %v41 = phi double [ %v84, %b19 ], [ 1.000000e+11, %b16 ], [ %v35, %b18 ]117 %v44 = load double, ptr null, align 8, !tbaa !0118 %v45 = select i1 undef, double %v44, double %v36119 %v46 = load double, ptr %v0, align 8, !tbaa !0120 %v47 = select i1 undef, double %v46, double %v38121 %v48 = load double, ptr undef, align 8, !tbaa !0122 %v49 = select i1 undef, double %v48, double %v40123 %v50 = select i1 undef, double %v44, double %v37124 %v51 = fcmp ogt double %v39, %v46125 %v52 = select i1 %v51, double %v46, double %v39126 %v53 = select i1 undef, double %v48, double %v41127 %v54 = load double, ptr null, align 8, !tbaa !0128 %v55 = select i1 undef, double %v54, double %v45129 %v56 = load double, ptr undef, align 8, !tbaa !0130 %v57 = select i1 undef, double %v56, double %v47131 %v58 = load double, ptr undef, align 8, !tbaa !0132 %v59 = select i1 undef, double %v58, double %v49133 %v60 = select i1 undef, double %v54, double %v50134 %v61 = select i1 undef, double %v56, double %v52135 %v62 = select i1 false, double %v58, double %v53136 %v63 = load double, ptr undef, align 8, !tbaa !0137 %v64 = select i1 undef, double %v63, double %v55138 %v65 = load double, ptr undef, align 8, !tbaa !0139 %v66 = select i1 undef, double %v65, double %v57140 %v67 = load double, ptr null, align 8, !tbaa !0141 %v68 = select i1 undef, double %v67, double %v59142 %v69 = fcmp ogt double %v60, %v63143 %v70 = select i1 %v69, double %v63, double %v60144 %v71 = select i1 false, double %v65, double %v61145 %v72 = select i1 false, double %v67, double %v62146 %v73 = load double, ptr null, align 8, !tbaa !0147 %v74 = fcmp olt double %v64, %v73148 %v75 = select i1 %v74, double %v73, double %v64149 %v76 = load double, ptr null, align 8, !tbaa !0150 %v77 = fcmp olt double %v66, %v76151 %v78 = select i1 %v77, double %v76, double %v66152 %v79 = fcmp olt double %v68, 0.000000e+00153 %v80 = select i1 %v79, double 0.000000e+00, double %v68154 %v81 = select i1 undef, double %v73, double %v70155 %v82 = select i1 undef, double %v76, double %v71156 %v83 = fcmp ogt double %v72, 0.000000e+00157 %v84 = select i1 %v83, double 0.000000e+00, double %v72158 br i1 false, label %b20, label %b19159 160b20: ; preds = %b19, %b18, %b6161 unreachable162}163 164declare i32 @f1(...)165 166; Function Attrs: nounwind167declare noalias ptr @f2() #0168 169declare ptr @f3(...)170 171attributes #0 = { nounwind }172 173!0 = !{!1, !1, i64 0}174!1 = !{!"double", !2}175!2 = !{!"omnipotent char", !3}176!3 = !{!"Simple C/C++ TBAA"}177