103 lines
5.5 KiB
LLVM
103 lines
5.5 KiB
LLVM
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; RUN: llc -march=hexagon -O2 < %s
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; REQUIRES: asserts
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target triple = "hexagon-unknown--elf"
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@g0 = global i32 0, align 4
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@g1 = global i32 0, align 4
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@g2 = global i32 0, align 4
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@g3 = global i32 0, align 4
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@g4 = common global [100 x i32] zeroinitializer, align 8
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@g5 = common global [100 x i32] zeroinitializer, align 8
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@g6 = private unnamed_addr constant [13 x i8] c"ping started\00"
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@g7 = private unnamed_addr constant [13 x i8] c"pong started\00"
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; Function Attrs: nounwind
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define void @f0(i8* nocapture readnone %a0) #0 {
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b0:
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tail call void @f1(i8* %a0, i32 0)
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ret void
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}
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; Function Attrs: nounwind
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define internal void @f1(i8* nocapture readnone %a0, i32 %a1) #0 {
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b0:
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%v0 = icmp eq i32 %a1, 1
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br i1 %v0, label %b2, label %b1
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b1: ; preds = %b0
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%v1 = tail call i32 @f3(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @g6, i32 0, i32 0))
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store volatile i32 1, i32* @g0, align 4, !tbaa !0
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br label %b3
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b2: ; preds = %b0
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%v2 = tail call i32 @f3(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @g7, i32 0, i32 0))
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store volatile i32 1, i32* @g1, align 4, !tbaa !0
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br label %b3
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b3: ; preds = %b3, %b2, %b1
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%v3 = load volatile i32, i32* @g2, align 4, !tbaa !0
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%v4 = icmp eq i32 %v3, 0
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br i1 %v4, label %b3, label %b4
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b4: ; preds = %b3
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%v5 = select i1 %v0, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @g5, i32 0, i32 0), i32* getelementptr inbounds ([100 x i32], [100 x i32]* @g4, i32 0, i32 0)
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br label %b5
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b5: ; preds = %b5, %b4
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%v6 = phi i32* [ %v5, %b4 ], [ %v29, %b5 ]
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%v7 = phi i32 [ 0, %b4 ], [ %v27, %b5 ]
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%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}"(i32* @g3, i32* @g3, i32 1, i32* @g3), !srcloc !4
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store i32 %v8, i32* %v6, align 4, !tbaa !0
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%v9 = getelementptr i32, i32* %v6, i32 1
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%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}"(i32* @g3, i32* @g3, i32 1, i32* @g3), !srcloc !4
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store i32 %v10, i32* %v9, align 4, !tbaa !0
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%v11 = getelementptr i32, i32* %v6, i32 2
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%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}"(i32* @g3, i32* @g3, i32 1, i32* @g3), !srcloc !4
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store i32 %v12, i32* %v11, align 4, !tbaa !0
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%v13 = getelementptr i32, i32* %v6, i32 3
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%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}"(i32* @g3, i32* @g3, i32 1, i32* @g3), !srcloc !4
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store i32 %v14, i32* %v13, align 4, !tbaa !0
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%v15 = getelementptr i32, i32* %v6, i32 4
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%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}"(i32* @g3, i32* @g3, i32 1, i32* @g3), !srcloc !4
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store i32 %v16, i32* %v15, align 4, !tbaa !0
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%v17 = getelementptr i32, i32* %v6, i32 5
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%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}"(i32* @g3, i32* @g3, i32 1, i32* @g3), !srcloc !4
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store i32 %v18, i32* %v17, align 4, !tbaa !0
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%v19 = getelementptr i32, i32* %v6, i32 6
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%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}"(i32* @g3, i32* @g3, i32 1, i32* @g3), !srcloc !4
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store i32 %v20, i32* %v19, align 4, !tbaa !0
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%v21 = getelementptr i32, i32* %v6, i32 7
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%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}"(i32* @g3, i32* @g3, i32 1, i32* @g3), !srcloc !4
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store i32 %v22, i32* %v21, align 4, !tbaa !0
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%v23 = getelementptr i32, i32* %v6, i32 8
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%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}"(i32* @g3, i32* @g3, i32 1, i32* @g3), !srcloc !4
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store i32 %v24, i32* %v23, align 4, !tbaa !0
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%v25 = getelementptr i32, i32* %v6, i32 9
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%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}"(i32* @g3, i32* @g3, i32 1, i32* @g3), !srcloc !4
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store i32 %v26, i32* %v25, align 4, !tbaa !0
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%v27 = add nsw i32 %v7, 10
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%v28 = icmp eq i32 %v27, 100
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%v29 = getelementptr i32, i32* %v6, i32 10
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br i1 %v28, label %b6, label %b5
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b6: ; preds = %b5
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tail call void @f2(i32 0) #1
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ret void
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}
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; Function Attrs: nounwind
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declare void @f2(i32) #1
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; Function Attrs: nounwind
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declare i32 @f3(i8* nocapture readonly) #1
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attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-fatures"="+hvx,+hvx-length64b" }
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attributes #1 = { nounwind }
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!0 = !{!1, !1, i64 0}
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!1 = !{!"int", !2, i64 0}
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!2 = !{!"omnipotent char", !3, i64 0}
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!3 = !{!"Simple C/C++ TBAA"}
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!4 = !{i32 12730, i32 12771, i32 12807, i32 12851}
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