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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; RUN: llc -mtriple=x86_64-unknown-freebsd15.0 < %s | FileCheck %s3 4%struct.anon.5.28.78.99.149.119 = type { [4 x i8] }5 6@vga_load_state_p = external dso_local global ptr, align 87@vga_load_state_data = external dso_local global i8, align 18 9define dso_local void @vga_load_state() #0 {10; CHECK-LABEL: vga_load_state:11; CHECK: # %bb.0: # %entry12; CHECK-NEXT: movl $0, -{{[0-9]+}}(%rsp)13; CHECK-NEXT: cmpl $3, -{{[0-9]+}}(%rsp)14; CHECK-NEXT: jg .LBB0_315; CHECK-NEXT: .p2align 416; CHECK-NEXT: .LBB0_2: # %for.body17; CHECK-NEXT: # =>This Inner Loop Header: Depth=118; CHECK-NEXT: xorl %eax, %eax19; CHECK-NEXT: #APP20; CHECK-NEXT: #NO_APP21; CHECK-NEXT: incl -{{[0-9]+}}(%rsp)22; CHECK-NEXT: cmpl $3, -{{[0-9]+}}(%rsp)23; CHECK-NEXT: jle .LBB0_224; CHECK-NEXT: .LBB0_3: # %for.end25; CHECK-NEXT: movl $0, -{{[0-9]+}}(%rsp)26; CHECK-NEXT: .p2align 427; CHECK-NEXT: .LBB0_4: # %for.cond128; CHECK-NEXT: # =>This Inner Loop Header: Depth=129; CHECK-NEXT: #APP30; CHECK-NEXT: #NO_APP31; CHECK-NEXT: movq vga_load_state_p(%rip), %rax32; CHECK-NEXT: movslq -{{[0-9]+}}(%rsp), %rcx33; CHECK-NEXT: movzbl (%rax,%rcx), %eax34; CHECK-NEXT: movb %al, vga_load_state_data(%rip)35; CHECK-NEXT: leal 1(%rcx), %eax36; CHECK-NEXT: movl %eax, -{{[0-9]+}}(%rsp)37; CHECK-NEXT: jmp .LBB0_438entry:39 %i = alloca i32, align 440 store i32 0, ptr %i, align 441 br label %for.cond42 43for.cond: ; preds = %for.body, %entry44 %i1 = load i32, ptr %i, align 445 %cmp = icmp slt i32 %i1, 446 br i1 %cmp, label %for.body, label %for.end47 48for.body: ; preds = %for.cond49 call void asm sideeffect "", "{ax},~{dirflag},~{fpsr},~{flags}"(i8 0) #150 %i2 = load i32, ptr %i, align 451 %inc = add nsw i32 %i2, 152 store i32 %inc, ptr %i, align 453 br label %for.cond54 55for.end: ; preds = %for.cond56 store i32 0, ptr %i, align 457 br label %for.cond158 59for.cond1: ; preds = %for.cond1, %for.end60 call void asm sideeffect "", "N{dx},~{dirflag},~{fpsr},~{flags}"(i32 poison) #161 %i3 = load ptr, ptr @vga_load_state_p, align 862 %regs = getelementptr inbounds %struct.anon.5.28.78.99.149.119, ptr %i3, i32 0, i32 063 %i4 = load i32, ptr %i, align 464 %idxprom = sext i32 %i4 to i6465 %arrayidx = getelementptr inbounds [4 x i8], ptr %regs, i64 0, i64 %idxprom66 %i5 = load i8, ptr %arrayidx, align 167 store i8 %i5, ptr @vga_load_state_data, align 168 %i6 = load i32, ptr %i, align 469 %inc5 = add nsw i32 %i6, 170 store i32 %inc5, ptr %i, align 471 br label %for.cond1, !llvm.loop !072}73 74attributes #0 = { "tune-cpu"="generic" }75attributes #1 = { nounwind }76 77!0 = distinct !{!0, !1}78!1 = !{!"llvm.loop.mustprogress"}79