1 ; RUN: llc -march=hexagon < %s | FileCheck %s 2 3 ; CHECK: r{{[0-9]+}} = CONST32(#.LJTI{{[0-9]+_[0-9]+}}) 4 ; CHECK: r{{[0-9]+}} = memw(r{{[0-9]+}} + r{{[0-9]+<<#[0-9]+}}) 5 ; CHECK: jumpr r{{[0-9]+}} 6 7 define void @main() #0 { 8 entry: 9 %ret = alloca i32, align 4 10 br label %while.body 11 12 while.body: 13 %ret.0.load17 = load volatile i32, i32* %ret, align 4 14 switch i32 %ret.0.load17, label %label6 [ 15 i32 0, label %label0 16 i32 1, label %label1 17 i32 2, label %label2 18 i32 3, label %label3 19 i32 4, label %label4 20 i32 5, label %label5 21 ] 22 23 label0: 24 %ret.0.load18 = load volatile i32, i32* %ret, align 4 25 %inc = add nsw i32 %ret.0.load18, 1 26 store volatile i32 %inc, i32* %ret, align 4 27 br label %while.body 28 29 label1: 30 %ret.0.load19 = load volatile i32, i32* %ret, align 4 31 %inc2 = add nsw i32 %ret.0.load19, 1 32 store volatile i32 %inc2, i32* %ret, align 4 33 br label %while.body 34 35 label2: 36 %ret.0.load20 = load volatile i32, i32* %ret, align 4 37 %inc4 = add nsw i32 %ret.0.load20, 1 38 store volatile i32 %inc4, i32* %ret, align 4 39 br label %while.body 40 41 label3: 42 %ret.0.load21 = load volatile i32, i32* %ret, align 4 43 %inc6 = add nsw i32 %ret.0.load21, 1 44 store volatile i32 %inc6, i32* %ret, align 4 45 br label %while.body 46 47 label4: 48 %ret.0.load22 = load volatile i32, i32* %ret, align 4 49 %inc8 = add nsw i32 %ret.0.load22, 1 50 store volatile i32 %inc8, i32* %ret, align 4 51 br label %while.body 52 53 label5: 54 %ret.0.load23 = load volatile i32, i32* %ret, align 4 55 %inc10 = add nsw i32 %ret.0.load23, 1 56 store volatile i32 %inc10, i32* %ret, align 4 57 br label %while.body 58 59 label6: 60 store volatile i32 0, i32* %ret, align 4 61 br label %while.body 62 } 63 64 attributes #0 = { noreturn nounwind "target-cpu"="hexagonv4" } 65
