1; RUN: opt -debug -S -march=hexagon -O2 < %s | FileCheck %s 2; REQUIRES: asserts 3; CHECK: define dso_local void @complexMultAccum 4target triple = "hexagon" 5 6; Function Attrs: noinline nounwind 7define dso_local void @complexMultAccum(i32 noundef %n) #0 { 8entry: 9 %n.addr = alloca i32, align 4 10 %run_c_code = alloca i8, align 1 11 %run_asm_code = alloca i8, align 1 12 %iOutter = alloca i32, align 4 13 %iOutter1 = alloca i32, align 4 14 store i32 %n, ptr %n.addr, align 4 15 store i8 1, ptr %run_c_code, align 1 16 store i8 0, ptr %run_asm_code, align 1 17 %0 = load i8, ptr %run_c_code, align 1 18 %tobool = icmp ne i8 %0, 0 19 br i1 %tobool, label %if.then, label %if.end 20 21if.then: ; preds = %entry 22 store i32 0, ptr %iOutter, align 4 23 br label %for.cond 24 25for.cond: ; preds = %for.inc, %if.then 26 %1 = load i32, ptr %iOutter, align 4 27 %cmp = icmp slt i32 %1, 2 28 br i1 %cmp, label %for.body, label %for.end 29 30for.body: ; preds = %for.cond 31 br label %for.inc 32 33for.inc: ; preds = %for.body 34 %2 = load i32, ptr %iOutter, align 4 35 %inc = add nsw i32 %2, 1 36 store i32 %inc, ptr %iOutter, align 4 37 br label %for.cond, !llvm.loop !3 38 39for.end: ; preds = %for.cond 40 store i32 0, ptr %iOutter1, align 4 41 br label %for.cond2 42 43for.cond2: ; preds = %for.inc5, %for.end 44 %3 = load i32, ptr %iOutter1, align 4 45 %cmp3 = icmp slt i32 %3, 2 46 br i1 %cmp3, label %for.body4, label %for.end7 47 48for.body4: ; preds = %for.cond2 49 br label %for.inc5 50 51for.inc5: ; preds = %for.body4 52 %4 = load i32, ptr %iOutter1, align 4 53 %inc6 = add nsw i32 %4, 1 54 store i32 %inc6, ptr %iOutter1, align 4 55 br label %for.cond2, !llvm.loop !5 56 57for.end7: ; preds = %for.cond2 58 br label %if.end 59 60if.end: ; preds = %for.end7, %entry 61 ret void 62} 63 64attributes #0 = { noinline nounwind "approx-func-fp-math"="true" "frame-pointer"="all" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv79" "target-features"="+v79,-long-calls" "unsafe-fp-math"="true" } 65 66!llvm.module.flags = !{!0, !1} 67!llvm.ident = !{!2} 68 69!0 = !{i32 1, !"wchar_size", i32 4} 70!1 = !{i32 7, !"frame-pointer", i32 2} 71!2 = !{!"LLVM Clang"} 72!3 = distinct !{!3, !4} 73!4 = !{!"llvm.loop.mustprogress"} 74!5 = distinct !{!5, !4} 75 76