26 lines
660 B
LLVM
26 lines
660 B
LLVM
; RUN: opt < %s -loop-reduce -S \
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; RUN: | grep "icmp eq i2 %lsr.iv.next, %xmp4344"
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; Don't reverse the iteration if the rhs of the compare is defined
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; inside the loop.
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; Provide legal integer types.
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; Declare i2 as legal so that IVUsers accepts to consider %indvar3451
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target datalayout = "n2:8:16:32:64"
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define void @Fill_Buffer(i2* %p) nounwind {
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entry:
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br label %bb8
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bb8:
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%indvar34 = phi i32 [ 0, %entry ], [ %indvar.next35, %bb8 ]
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%indvar3451 = trunc i32 %indvar34 to i2
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%xmp4344 = load i2, i2* %p
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%xmp104 = icmp eq i2 %indvar3451, %xmp4344
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%indvar.next35 = add i32 %indvar34, 1
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br i1 %xmp104, label %bb10, label %bb8
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bb10:
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unreachable
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}
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