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1; RUN: llc -mtriple=hexagon -function-sections < %s | FileCheck %s2; CHECK: if (!p0)3; CHECK-NOT: if (p0.new)4; CHECK: {5 6target triple = "hexagon-unknown--elf"7 8%s.0 = type { ptr, ptr }9%s.1 = type { i8, [2 x ptr] }10%s.2 = type { i32, i32 }11 12@g0 = internal constant %s.0 zeroinitializer, align 413 14; Function Attrs: minsize nounwind15define i32 @f0(ptr %a0) #0 {16b0:17 %v0 = tail call i32 @f1(ptr %a0, i32 0)18 ret i32 %v019}20 21; Function Attrs: minsize nounwind22define internal i32 @f1(ptr %a0, i32 %a1) #0 {23b0:24 %v0 = icmp eq ptr %a0, null25 br i1 %v0, label %b4, label %b126 27b1: ; preds = %b028 %v1 = icmp eq i32 %a1, 129 br i1 %v1, label %b3, label %b230 31b2: ; preds = %b132 tail call void @f2(ptr null) #333 unreachable34 35b3: ; preds = %b136 tail call void @f2(ptr @g0) #337 unreachable38 39b4: ; preds = %b040 %v2 = load ptr, ptr inttoptr (i32 4 to ptr), align 4, !tbaa !041 %v3 = icmp eq ptr %v2, null42 br i1 %v3, label %b5, label %b643 44b5: ; preds = %b445 tail call void @f3(i32 0) #446 br label %b1047 48b6: ; preds = %b449 %v4 = tail call zeroext i8 @f4(ptr null) #450 %v5 = icmp eq i8 %v4, 051 br i1 %v5, label %b7, label %b852 53b7: ; preds = %b654 tail call void @f3(i32 0) #455 br label %b956 57b8: ; preds = %b658 %v6 = load ptr, ptr inttoptr (i32 4 to ptr), align 4, !tbaa !059 %v7 = icmp eq i32 %a1, 160 %v8 = getelementptr inbounds %s.2, ptr %v6, i32 0, i32 161 %v10 = select i1 %v7, ptr %v8, ptr %v662 %v11 = tail call i32 @f5(ptr %v10) #463 br label %b964 65b9: ; preds = %b8, %b766 %v12 = phi i32 [ 0, %b7 ], [ %v11, %b8 ]67 tail call void @f3(i32 %v12) #468 br label %b1069 70b10: ; preds = %b9, %b571 %v13 = phi i32 [ 0, %b5 ], [ %v12, %b9 ]72 ret i32 %v1373}74 75; Function Attrs: noreturn optsize76declare void @f2(ptr) #177 78; Function Attrs: optsize79declare void @f3(i32) #280 81; Function Attrs: optsize82declare zeroext i8 @f4(ptr) #283 84; Function Attrs: optsize85declare i32 @f5(ptr) #286 87; Function Attrs: minsize nounwind88define i32 @f6(ptr %a0) #0 {89b0:90 %v0 = tail call i32 @f1(ptr %a0, i32 1)91 ret i32 %v092}93 94attributes #0 = { minsize nounwind }95attributes #1 = { noreturn optsize }96attributes #2 = { optsize }97attributes #3 = { noreturn nounwind optsize }98attributes #4 = { nounwind optsize }99 100!0 = !{!1, !1, i64 0}101!1 = !{!"any pointer", !2, i64 0}102!2 = !{!"omnipotent char", !3, i64 0}103!3 = !{!"Simple C/C++ TBAA"}104