; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@b = common dso_local local_unnamed_addr global i64 0, align 8
@a = common dso_local local_unnamed_addr global i8 0, align 1
; Function Attrs: norecurse nounwind uwtable
define dso_local void @c() local_unnamed_addr #0 {
; CHECK-LABEL: c:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movq b(%rip), %rax
; CHECK-NEXT: leaq (%rax,%rax,4), %rcx
; CHECK-NEXT: negq %rcx
; CHECK-NEXT: leaq (%rax,%rax,8), %rax
; CHECK-NEXT: leaq (%rax,%rax,4), %rax
; CHECK-NEXT: testq %rax, %rcx
; CHECK-NEXT: je .LBB0_2
; CHECK-NEXT: # %bb.1: # %if.then
; CHECK-NEXT: movb $0, a(%rip)
; CHECK-NEXT: .LBB0_2: # %if.end
; CHECK-NEXT: retq
entry:
%0 = load i64, ptr @b, align 8, !tbaa !2
%mul = mul nsw i64 %0, -5
%mul1 = mul nsw i64 %0, 45
%and = and i64 %mul, %mul1
%tobool = icmp eq i64 %and, 0
br i1 %tobool, label %if.end, label %if.then
if.then: ; preds = %entry
store i8 0, ptr @a, align 1, !tbaa !6
br label %if.end
if.end: ; preds = %entry, %if.then
ret void
}
attributes #0 = { norecurse nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.module.flags = !{!0}
!llvm.ident = !{!1}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{!"clang version 6.0.0 "}
!2 = !{!3, !3, i64 0}
!3 = !{!"long", !4, i64 0}
!4 = !{!"omnipotent char", !5, i64 0}
!5 = !{!"Simple C/C++ TBAA"}
!6 = !{!4, !4, i64 0}
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