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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 22; RUN: llc < %s | FileCheck %s3target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"4target triple = "thumbv7-unknown-linux-gnueabihf"5 6%Target = type { ptr, ptr }7%List = type { i32, ptr }8 9; The entry block should be the first block of the function.10 11define i1 @foo(ptr %ha, i32 %he) !prof !39 {12; CHECK-LABEL: foo:13; CHECK: @ %bb.0: @ %entry14; CHECK-NEXT: ldr r2, [r0]15; CHECK-NEXT: cmp r2, #016; CHECK-NEXT: itt eq17; CHECK-NEXT: moveq r0, #018; CHECK-NEXT: bxeq lr19; CHECK-NEXT: .LBB0_1: @ %for.body.preheader20; CHECK-NEXT: .save {r7, lr}21; CHECK-NEXT: push {r7, lr}22; CHECK-NEXT: b .LBB0_323; CHECK-NEXT: .LBB0_2: @ %for.inc24; CHECK-NEXT: @ in Loop: Header=BB0_3 Depth=125; CHECK-NEXT: ldr r2, [r2]26; CHECK-NEXT: movs r0, #027; CHECK-NEXT: cmp r2, #028; CHECK-NEXT: it eq29; CHECK-NEXT: popeq {r7, pc}30; CHECK-NEXT: .LBB0_3: @ %for.body31; CHECK-NEXT: @ =>This Loop Header: Depth=132; CHECK-NEXT: @ Child Loop BB0_5 Depth 233; CHECK-NEXT: ldr r0, [r2, #4]34; CHECK-NEXT: cmp r0, #035; CHECK-NEXT: beq .LBB0_236; CHECK-NEXT: @ %bb.4: @ %if.then37; CHECK-NEXT: @ in Loop: Header=BB0_3 Depth=138; CHECK-NEXT: ldrd r3, r0, [r0]39; CHECK-NEXT: sub.w r12, r0, #440; CHECK-NEXT: .LBB0_5: @ %for.cond.i41; CHECK-NEXT: @ Parent Loop BB0_3 Depth=142; CHECK-NEXT: @ => This Inner Loop Header: Depth=243; CHECK-NEXT: cmp r3, #144; CHECK-NEXT: blt .LBB0_245; CHECK-NEXT: @ %bb.6: @ %for.body.i46; CHECK-NEXT: @ in Loop: Header=BB0_5 Depth=247; CHECK-NEXT: ldr.w lr, [r12, r3, lsl #2]48; CHECK-NEXT: subs r3, #149; CHECK-NEXT: movs r0, #150; CHECK-NEXT: cmp lr, r151; CHECK-NEXT: bne .LBB0_552; CHECK-NEXT: @ %bb.7:53; CHECK-NEXT: pop {r7, pc}54entry:55 %TargetPtr = load ptr, ptr %ha, align 456 %cmp1 = icmp eq ptr %TargetPtr, null57 br i1 %cmp1, label %return, label %for.body, !prof !5058 59for.body:60 %TargetPhi = phi ptr [ %NextPtr, %for.inc ], [ %TargetPtr, %entry ]61 %ListAddr = getelementptr inbounds %Target, ptr %TargetPhi, i32 0, i32 162 %ListPtr = load ptr, ptr %ListAddr, align 463 %cmp2 = icmp eq ptr %ListPtr, null64 br i1 %cmp2, label %for.inc, label %if.then, !prof !5965 66if.then:67 %len = load i32, ptr %ListPtr, align 468 %ptr = getelementptr inbounds %List, ptr %ListPtr, i32 0, i32 169 %ptr2 = load ptr, ptr %ptr, align 470 br label %for.cond.i71 72for.cond.i:73 %i = phi i32 [ %len, %if.then ], [ %index, %for.body.i ]74 %index = add nsw i32 %i, -175 %cmp3 = icmp sgt i32 %i, 076 br i1 %cmp3, label %for.body.i, label %for.inc, !prof !7577 78for.body.i:79 %ptr3 = getelementptr inbounds i32, ptr %ptr2, i32 %index80 %data = load i32, ptr %ptr3, align 481 %cmp4 = icmp eq i32 %data, %he82 br i1 %cmp4, label %return, label %for.cond.i, !prof !7983 84for.inc:85 %NextPtr = load ptr, ptr %TargetPhi, align 486 %cmp5 = icmp eq ptr %NextPtr, null87 br i1 %cmp5, label %return, label %for.body, !prof !5088 89return:90 %retval = phi i1 [ false, %entry ], [ true, %for.body.i ], [ false, %for.inc ]91 ret i1 %retval92}93 94!39 = !{!"function_entry_count", i64 226}95!50 = !{!"branch_weights", i32 451, i32 1}96!59 = !{!"branch_weights", i32 1502, i32 1}97!75 = !{!"branch_weights", i32 301, i32 1}98!79 = !{!"branch_weights", i32 1, i32 301}99