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1; RUN: llc -mtriple=hexagon -mtriple=hexagon-unknown-linux-musl < %s | FileCheck %s2 3; Check that we update the stack pointer before we do allocframe, so that4; the LR/FP are stored in the location required by the Linux ABI.5; CHECK: r29 = add(r29,#-24)6; CHECK: allocframe7 8target triple = "hexagon-unknown-linux"9 10%s.0 = type { ptr, ptr, ptr }11 12define dso_local i32 @f0(i32 %a0, ...) local_unnamed_addr #0 {13b0:14 %v0 = alloca [1 x %s.0], align 815 call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %v0) #216 call void @llvm.va_start(ptr nonnull %v0)17 %v3 = load ptr, ptr %v0, align 818 %v4 = getelementptr inbounds [1 x %s.0], ptr %v0, i32 0, i32 0, i32 119 %v5 = load ptr, ptr %v4, align 420 %v6 = getelementptr i8, ptr %v3, i32 421 %v7 = icmp sgt ptr %v6, %v522 br i1 %v7, label %b1, label %b223 24b1: ; preds = %b025 %v8 = getelementptr inbounds [1 x %s.0], ptr %v0, i32 0, i32 0, i32 226 %v9 = load ptr, ptr %v8, align 827 %v10 = getelementptr i8, ptr %v9, i32 428 store ptr %v10, ptr %v8, align 829 br label %b230 31b2: ; preds = %b1, %b032 %v11 = phi ptr [ %v10, %b1 ], [ %v6, %b0 ]33 %v12 = phi ptr [ %v9, %b1 ], [ %v3, %b0 ]34 store ptr %v11, ptr %v0, align 835 %v14 = load i32, ptr %v12, align 436 %v15 = icmp eq i32 %v14, 037 br i1 %v15, label %b7, label %b338 39b3: ; preds = %b240 %v16 = getelementptr inbounds [1 x %s.0], ptr %v0, i32 0, i32 0, i32 241 br label %b442 43b4: ; preds = %b6, %b344 %v17 = phi i32 [ %v14, %b3 ], [ %v28, %b6 ]45 %v18 = phi i32 [ %a0, %b3 ], [ %v20, %b6 ]46 %v19 = phi ptr [ %v11, %b3 ], [ %v25, %b6 ]47 %v20 = add nsw i32 %v17, %v1848 %v21 = getelementptr i8, ptr %v19, i32 449 %v22 = icmp sgt ptr %v21, %v550 br i1 %v22, label %b5, label %b651 52b5: ; preds = %b453 %v23 = load ptr, ptr %v16, align 854 %v24 = getelementptr i8, ptr %v23, i32 455 store ptr %v24, ptr %v16, align 856 br label %b657 58b6: ; preds = %b5, %b459 %v25 = phi ptr [ %v24, %b5 ], [ %v21, %b4 ]60 %v26 = phi ptr [ %v23, %b5 ], [ %v19, %b4 ]61 store ptr %v25, ptr %v0, align 862 %v28 = load i32, ptr %v26, align 463 %v29 = icmp eq i32 %v28, 064 br i1 %v29, label %b7, label %b465 66b7: ; preds = %b6, %b267 %v30 = phi i32 [ %a0, %b2 ], [ %v20, %b6 ]68 call void @llvm.va_end(ptr nonnull %v0)69 call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %v0) #270 ret i32 %v3071}72 73; Function Attrs: argmemonly nounwind74declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #175 76; Function Attrs: nounwind77declare void @llvm.va_start(ptr) #278 79; Function Attrs: nounwind80declare void @llvm.va_end(ptr) #281 82; Function Attrs: argmemonly nounwind83declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #184 85attributes #0 = { argmemonly nounwind "frame-pointer"="all" }86 87!llvm.module.flags = !{!0}88 89!0 = !{i32 1, !"wchar_size", i32 4}90