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10fa51b950
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153165 91177308-0d34-0410-b5e6-96231b3b80d8
21 lines
675 B
LLVM
21 lines
675 B
LLVM
; RUN: true
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; llc -enable-misched -misched=shuffle -misched-bottomup < %s
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;
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; Interesting MachineScheduler cases.
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
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; From oggenc.
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; After coalescing, we have a dead superreg (RAX) definition.
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define fastcc void @_preextrapolate_helper() nounwind uwtable ssp {
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entry:
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br i1 undef, label %for.cond.preheader, label %if.end
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for.cond.preheader: ; preds = %entry
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* undef, i8* null, i64 128, i32 4, i1 false) nounwind
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unreachable
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if.end: ; preds = %entry
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ret void
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}
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