forked from OSchip/llvm-project
53 lines
2.0 KiB
LLVM
53 lines
2.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@b = common dso_local local_unnamed_addr global i64 0, align 8
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@a = common dso_local local_unnamed_addr global i8 0, align 1
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; Function Attrs: norecurse nounwind uwtable
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define dso_local void @c() local_unnamed_addr #0 {
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; CHECK-LABEL: c:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movq {{.*}}(%rip), %rax
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; CHECK-NEXT: leaq (%rax,%rax,4), %rcx
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; CHECK-NEXT: negq %rcx
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; CHECK-NEXT: leaq (%rax,%rax,8), %rax
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; CHECK-NEXT: leaq (%rax,%rax,4), %rax
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; CHECK-NEXT: testq %rax, %rcx
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; CHECK-NEXT: je .LBB0_2
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; CHECK-NEXT: # %bb.1: # %if.then
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; CHECK-NEXT: movb $0, {{.*}}(%rip)
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; CHECK-NEXT: .LBB0_2: # %if.end
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; CHECK-NEXT: retq
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entry:
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%0 = load i64, i64* @b, align 8, !tbaa !2
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%mul = mul nsw i64 %0, -5
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%mul1 = mul nsw i64 %0, 45
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%and = and i64 %mul, %mul1
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%tobool = icmp eq i64 %and, 0
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br i1 %tobool, label %if.end, label %if.then
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if.then: ; preds = %entry
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store i8 0, i8* @a, align 1, !tbaa !6
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br label %if.end
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if.end: ; preds = %entry, %if.then
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ret void
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}
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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" }
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!llvm.module.flags = !{!0}
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!llvm.ident = !{!1}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{!"clang version 6.0.0 "}
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!2 = !{!3, !3, i64 0}
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!3 = !{!"long", !4, i64 0}
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!4 = !{!"omnipotent char", !5, i64 0}
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!5 = !{!"Simple C/C++ TBAA"}
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!6 = !{!4, !4, i64 0}
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