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; REQUIRES: asserts
; RUN: llc -march=hexagon -stats -o /dev/null < %s
%s.0 = type { ptr, ptr, ptr, i32, i32, i32, i32, ptr, ptr, ptr }
%s.1 = type opaque
%s.2 = type { %s.3, ptr, ptr }
%s.3 = type { i32, i32 }
%s.4 = type { ptr, ptr, ptr, ptr, i32, i32, i32, ptr, i32, ptr, ptr, i8, i8, i8, ptr, i32, ptr, ptr, i8, i8, i8, ptr, i32, ptr, i32, ptr, i8, %s.9, [32 x ptr], [7 x ptr], i32, ptr, i32, ptr, i32, i32, %s.11, %s.13, i8, i8, i8, ptr, ptr, ptr, i32, [12 x i8] }
%s.5 = type { [1 x %s.6], i32, %s.7, [4 x i8] }
%s.6 = type { [16 x i32] }
%s.7 = type { [2 x i32] }
%s.8 = type { ptr, ptr, i32, ptr }
%s.9 = type { ptr, ptr, %s.7, i32, %s.10 }
%s.10 = type { i32 }
%s.11 = type { %s.12, i8, ptr }
%s.12 = type { [2 x i32] }
%s.13 = type { i32, i32 }
%s.14 = type { ptr, ptr }
%s.15 = type { ptr, ptr, i32 }
%s.16 = type { %s.3, i32, ptr, ptr, ptr, i32, i32 }
%s.17 = type { i32, ptr }
%s.18 = type { ptr, ptr }
; Function Attrs: nounwind
define zeroext i8 @f0(ptr %a0, i32 %a1, ptr %a2) #0 {
b0:
%v0 = alloca i8, align 1
%v1 = alloca ptr, align 4
%v2 = alloca i32, align 4
%v3 = alloca ptr, align 4
%v4 = alloca i32, align 4
%v5 = alloca i32, align 4
%v6 = alloca ptr
%v7 = alloca i32, align 4
%v8 = alloca i32
%v9 = alloca %s.4, align 32
store ptr %a0, ptr %v1, align 4
store i32 %a1, ptr %v2, align 4
store ptr %a2, ptr %v3, align 4
%v10 = load ptr, ptr %v1, align 4
%v11 = getelementptr inbounds %s.0, ptr %v10, i32 0, i32 3
%v12 = load i32, ptr %v11, align 4
store i32 %v12, ptr %v4, align 4
%v13 = load ptr, ptr %v1, align 4
%v14 = getelementptr inbounds %s.0, ptr %v13, i32 0, i32 6
%v15 = load i32, ptr %v14, align 4
store i32 %v15, ptr %v5, align 4
%v16 = load i32, ptr %v4, align 4
%v17 = call ptr @llvm.stacksave()
store ptr %v17, ptr %v6
%v18 = alloca %s.2, i32 %v16, align 8
%v19 = load ptr, ptr %v1, align 4
%v20 = call i32 @f1(ptr %v19)
%v21 = icmp ne i32 %v20, 0
br i1 %v21, label %b2, label %b1
b1: ; preds = %b0
store i8 8, ptr %v0
store i32 1, ptr %v8
br label %b23
b2: ; preds = %b0
%v22 = load ptr, ptr %v1, align 4
%v24 = load ptr, ptr %v22, align 4
%v25 = load ptr, ptr %v1, align 4
%v26 = getelementptr inbounds %s.0, ptr %v25, i32 0, i32 1
%v27 = load ptr, ptr %v26, align 4
%v30 = load i32, ptr %v4, align 4
%v31 = mul i32 16, %v30
%v32 = call zeroext i8 @f2(ptr %v24, ptr %v27, ptr %v18, i32 %v31)
%v33 = zext i8 %v32 to i32
%v34 = icmp ne i32 %v33, 0
br i1 %v34, label %b3, label %b4
b3: ; preds = %b2
store i8 1, ptr %v0
store i32 1, ptr %v8
br label %b23
b4: ; preds = %b2
store i32 0, ptr %v7, align 4
br label %b5
b5: ; preds = %b21, %b4
%v35 = load i32, ptr %v7, align 4
%v36 = load i32, ptr %v4, align 4
%v37 = icmp ult i32 %v35, %v36
br i1 %v37, label %b6, label %b7
b6: ; preds = %b5
br label %b7
b7: ; preds = %b6, %b5
%v38 = phi i1 [ false, %b5 ], [ true, %b6 ]
br i1 %v38, label %b8, label %b22
b8: ; preds = %b7
%v39 = load i32, ptr %v7, align 4
%v40 = getelementptr inbounds %s.2, ptr %v18, i32 %v39
%v41 = getelementptr inbounds %s.2, ptr %v40, i32 0, i32 1
%v42 = load ptr, ptr %v41, align 4
%v43 = icmp ne ptr %v42, null
br i1 %v43, label %b9, label %b17
b9: ; preds = %b8
%v44 = load ptr, ptr %v1, align 4
%v46 = load ptr, ptr %v44, align 4
%v47 = load i32, ptr %v7, align 4
%v48 = getelementptr inbounds %s.2, ptr %v18, i32 %v47
%v49 = getelementptr inbounds %s.2, ptr %v48, i32 0, i32 1
%v50 = load ptr, ptr %v49, align 4
%v53 = load i32, ptr %v5, align 4
%v54 = call zeroext i8 @f2(ptr %v46, ptr %v50, ptr %v9, i32 %v53)
%v55 = zext i8 %v54 to i32
%v56 = icmp ne i32 %v55, 0
br i1 %v56, label %b10, label %b11
b10: ; preds = %b9
store i8 1, ptr %v0
store i32 1, ptr %v8
br label %b23
b11: ; preds = %b9
%v57 = getelementptr inbounds %s.4, ptr %v9, i32 0, i32 5
%v58 = load i32, ptr %v57, align 4
%v59 = icmp ne i32 %v58, 0
br i1 %v59, label %b12, label %b13
b12: ; preds = %b11
br label %b14
b13: ; preds = %b11
%v60 = load ptr, ptr %v1, align 4
%v62 = load ptr, ptr %v60, align 4
%v63 = call i32 @f3(ptr %v62)
br label %b14
b14: ; preds = %b13, %b12
%v64 = phi i32 [ %v58, %b12 ], [ %v63, %b13 ]
%v65 = load i32, ptr %v2, align 4
%v66 = icmp eq i32 %v64, %v65
br i1 %v66, label %b15, label %b16
b15: ; preds = %b14
%v67 = load ptr, ptr %v1, align 4
%v68 = load ptr, ptr %v3, align 4
store ptr %v67, ptr %v68, align 4
%v70 = load i32, ptr %v7, align 4
%v71 = getelementptr inbounds %s.2, ptr %v18, i32 %v70
%v72 = getelementptr inbounds %s.2, ptr %v71, i32 0, i32 1
%v73 = load ptr, ptr %v72, align 4
%v75 = load ptr, ptr %v3, align 4
%v76 = getelementptr inbounds %s.18, ptr %v75, i32 0, i32 1
store ptr %v73, ptr %v76, align 4
store i8 0, ptr %v0
store i32 1, ptr %v8
br label %b23
b16: ; preds = %b14
br label %b20
b17: ; preds = %b8
%v77 = load i32, ptr %v7, align 4
%v78 = icmp eq i32 %v77, 0
br i1 %v78, label %b18, label %b19
b18: ; preds = %b17
%v79 = load ptr, ptr %v1, align 4
%v80 = load ptr, ptr %v3, align 4
store ptr %v79, ptr %v80, align 4
%v82 = load ptr, ptr %v3, align 4
%v83 = getelementptr inbounds %s.18, ptr %v82, i32 0, i32 1
store ptr null, ptr %v83, align 4
store i8 0, ptr %v0
store i32 1, ptr %v8
br label %b23
b19: ; preds = %b17
br label %b20
b20: ; preds = %b19, %b16
br label %b21
b21: ; preds = %b20
%v84 = load i32, ptr %v7, align 4
%v85 = add i32 %v84, 1
store i32 %v85, ptr %v7, align 4
br label %b5
b22: ; preds = %b7
store i8 4, ptr %v0
store i32 1, ptr %v8
br label %b23
b23: ; preds = %b22, %b18, %b15, %b10, %b3, %b1
%v86 = load ptr, ptr %v6
call void @llvm.stackrestore(ptr %v86)
%v87 = load i8, ptr %v0
ret i8 %v87
}
; Function Attrs: nounwind
declare ptr @llvm.stacksave() #0
; Function Attrs: inlinehint nounwind
declare i32 @f1(ptr) #1
declare zeroext i8 @f2(ptr, ptr, ptr, i32) #0
declare i32 @f3(ptr) #0
; Function Attrs: nounwind
declare void @llvm.stackrestore(ptr) #0
attributes #0 = { nounwind }
attributes #1 = { inlinehint nounwind }
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