forked from OSchip/llvm-project
44 lines
1.8 KiB
LLVM
44 lines
1.8 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt | FileCheck %s
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32"
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@args = hidden local_unnamed_addr global [32 x i32] zeroinitializer, align 16
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; Function Attrs: norecurse nounwind
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define hidden i32 @main() local_unnamed_addr #0 {
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; If LSR stops selecting a negative base reg value, then this test will no
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; longer be useful as written.
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; CHECK: i32.const $0=, -128
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entry:
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%i.04 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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; The offset should not be folded into the store.
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; CHECK: i32.const $push{{[0-9]+}}=, args+128
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; CHECK: i32.add
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; CHECK: i32.store 0(
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%arrayidx = getelementptr inbounds [32 x i32], [32 x i32]* @args, i32 0, i32 %i.04
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store i32 1, i32* %arrayidx, align 4, !tbaa !1
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%inc = add nuw nsw i32 %i.04, 1
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%exitcond = icmp eq i32 %inc, 32
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br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !5
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for.end: ; preds = %for.body
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ret i32 0
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}
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attributes #0 = { norecurse nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 4.0.0 (trunk 279056) (llvm/trunk 279074)"}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"int", !3, i64 0}
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!3 = !{!"omnipotent char", !4, i64 0}
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!4 = !{!"Simple C/C++ TBAA"}
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!5 = distinct !{!5, !6}
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!6 = !{!"llvm.loop.unroll.disable"}
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