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1; RUN: llc -mtriple=hexagon -O2 < %s2; REQUIRES: asserts3 4target triple = "hexagon-unknown--elf"5 6@g0 = global i32 0, align 47@g1 = global i32 0, align 48@g2 = global i32 0, align 49@g3 = global i32 0, align 410@g4 = common global [100 x i32] zeroinitializer, align 811@g5 = common global [100 x i32] zeroinitializer, align 812@g6 = private unnamed_addr constant [13 x i8] c"ping started\00"13@g7 = private unnamed_addr constant [13 x i8] c"pong started\00"14 15; Function Attrs: nounwind16define void @f0(ptr nocapture readnone %a0) #0 {17b0:18 tail call void @f1(ptr %a0, i32 0)19 ret void20}21 22; Function Attrs: nounwind23define internal void @f1(ptr nocapture readnone %a0, i32 %a1) #0 {24b0:25 %v0 = icmp eq i32 %a1, 126 br i1 %v0, label %b2, label %b127 28b1: ; preds = %b029 %v1 = tail call i32 @f3(ptr @g6)30 store volatile i32 1, ptr @g0, align 4, !tbaa !031 br label %b332 33b2: ; preds = %b034 %v2 = tail call i32 @f3(ptr @g7)35 store volatile i32 1, ptr @g1, align 4, !tbaa !036 br label %b337 38b3: ; preds = %b3, %b2, %b139 %v3 = load volatile i32, ptr @g2, align 4, !tbaa !040 %v4 = icmp eq i32 %v3, 041 br i1 %v4, label %b3, label %b442 43b4: ; preds = %b344 %v5 = select i1 %v0, ptr @g5, ptr @g445 br label %b546 47b5: ; preds = %b5, %b448 %v6 = phi ptr [ %v5, %b4 ], [ %v29, %b5 ]49 %v7 = phi i32 [ 0, %b4 ], [ %v27, %b5 ]50 %v8 = tail call i32 asm sideeffect "1: $0 = memw_locked($2)\0A $0 = add($0, $3)\0A memw_locked($2, p0) = $0\0A if !p0 jump 1b\0A", "=&r,=*m,r,r,*m,~{p0}"(ptr elementtype(i32) @g3, ptr @g3, i32 1, ptr elementtype(i32) @g3), !srcloc !451 store i32 %v8, ptr %v6, align 4, !tbaa !052 %v9 = getelementptr i32, ptr %v6, i32 153 %v10 = tail call i32 asm sideeffect "1: $0 = memw_locked($2)\0A $0 = add($0, $3)\0A memw_locked($2, p0) = $0\0A if !p0 jump 1b\0A", "=&r,=*m,r,r,*m,~{p0}"(ptr elementtype(i32) @g3, ptr @g3, i32 1, ptr elementtype(i32) @g3), !srcloc !454 store i32 %v10, ptr %v9, align 4, !tbaa !055 %v11 = getelementptr i32, ptr %v6, i32 256 %v12 = tail call i32 asm sideeffect "1: $0 = memw_locked($2)\0A $0 = add($0, $3)\0A memw_locked($2, p0) = $0\0A if !p0 jump 1b\0A", "=&r,=*m,r,r,*m,~{p0}"(ptr elementtype(i32) @g3, ptr @g3, i32 1, ptr elementtype(i32) @g3), !srcloc !457 store i32 %v12, ptr %v11, align 4, !tbaa !058 %v13 = getelementptr i32, ptr %v6, i32 359 %v14 = tail call i32 asm sideeffect "1: $0 = memw_locked($2)\0A $0 = add($0, $3)\0A memw_locked($2, p0) = $0\0A if !p0 jump 1b\0A", "=&r,=*m,r,r,*m,~{p0}"(ptr elementtype(i32) @g3, ptr @g3, i32 1, ptr elementtype(i32) @g3), !srcloc !460 store i32 %v14, ptr %v13, align 4, !tbaa !061 %v15 = getelementptr i32, ptr %v6, i32 462 %v16 = tail call i32 asm sideeffect "1: $0 = memw_locked($2)\0A $0 = add($0, $3)\0A memw_locked($2, p0) = $0\0A if !p0 jump 1b\0A", "=&r,=*m,r,r,*m,~{p0}"(ptr elementtype(i32) @g3, ptr @g3, i32 1, ptr elementtype(i32) @g3), !srcloc !463 store i32 %v16, ptr %v15, align 4, !tbaa !064 %v17 = getelementptr i32, ptr %v6, i32 565 %v18 = tail call i32 asm sideeffect "1: $0 = memw_locked($2)\0A $0 = add($0, $3)\0A memw_locked($2, p0) = $0\0A if !p0 jump 1b\0A", "=&r,=*m,r,r,*m,~{p0}"(ptr elementtype(i32) @g3, ptr @g3, i32 1, ptr elementtype(i32) @g3), !srcloc !466 store i32 %v18, ptr %v17, align 4, !tbaa !067 %v19 = getelementptr i32, ptr %v6, i32 668 %v20 = tail call i32 asm sideeffect "1: $0 = memw_locked($2)\0A $0 = add($0, $3)\0A memw_locked($2, p0) = $0\0A if !p0 jump 1b\0A", "=&r,=*m,r,r,*m,~{p0}"(ptr elementtype(i32) @g3, ptr @g3, i32 1, ptr elementtype(i32) @g3), !srcloc !469 store i32 %v20, ptr %v19, align 4, !tbaa !070 %v21 = getelementptr i32, ptr %v6, i32 771 %v22 = tail call i32 asm sideeffect "1: $0 = memw_locked($2)\0A $0 = add($0, $3)\0A memw_locked($2, p0) = $0\0A if !p0 jump 1b\0A", "=&r,=*m,r,r,*m,~{p0}"(ptr elementtype(i32) @g3, ptr @g3, i32 1, ptr elementtype(i32) @g3), !srcloc !472 store i32 %v22, ptr %v21, align 4, !tbaa !073 %v23 = getelementptr i32, ptr %v6, i32 874 %v24 = tail call i32 asm sideeffect "1: $0 = memw_locked($2)\0A $0 = add($0, $3)\0A memw_locked($2, p0) = $0\0A if !p0 jump 1b\0A", "=&r,=*m,r,r,*m,~{p0}"(ptr elementtype(i32) @g3, ptr @g3, i32 1, ptr elementtype(i32) @g3), !srcloc !475 store i32 %v24, ptr %v23, align 4, !tbaa !076 %v25 = getelementptr i32, ptr %v6, i32 977 %v26 = tail call i32 asm sideeffect "1: $0 = memw_locked($2)\0A $0 = add($0, $3)\0A memw_locked($2, p0) = $0\0A if !p0 jump 1b\0A", "=&r,=*m,r,r,*m,~{p0}"(ptr elementtype(i32) @g3, ptr @g3, i32 1, ptr elementtype(i32) @g3), !srcloc !478 store i32 %v26, ptr %v25, align 4, !tbaa !079 %v27 = add nsw i32 %v7, 1080 %v28 = icmp eq i32 %v27, 10081 %v29 = getelementptr i32, ptr %v6, i32 1082 br i1 %v28, label %b6, label %b583 84b6: ; preds = %b585 tail call void @f2(i32 0) #186 ret void87}88 89; Function Attrs: nounwind90declare void @f2(i32) #191 92; Function Attrs: nounwind93declare i32 @f3(ptr nocapture readonly) #194 95attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-fatures"="+hvx,+hvx-length64b" }96attributes #1 = { nounwind }97 98!0 = !{!1, !1, i64 0}99!1 = !{!"int", !2, i64 0}100!2 = !{!"omnipotent char", !3, i64 0}101!3 = !{!"Simple C/C++ TBAA"}102!4 = !{i32 12730, i32 12771, i32 12807, i32 12851}103