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