mirror of
https://github.com/RPCS3/llvm.git
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3a22301784
This was a fairly simple patch but on closer inspection was seriously flawed and caused PR27690. This reverts commit r268921. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269051 91177308-0d34-0410-b5e6-96231b3b80d8
268 lines
9.8 KiB
LLVM
268 lines
9.8 KiB
LLVM
; RUN: opt -S < %s -basicaa -loop-vectorize -force-vector-interleave=1 2>&1 | FileCheck %s
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target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64"
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; CHECK-LABEL: @add_a(
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; CHECK: load <16 x i8>, <16 x i8>*
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; CHECK: add nuw nsw <16 x i8>
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; CHECK: store <16 x i8>
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; Function Attrs: nounwind
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define void @add_a(i8* noalias nocapture readonly %p, i8* noalias nocapture %q, i32 %len) #0 {
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entry:
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%cmp8 = icmp sgt i32 %len, 0
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br i1 %cmp8, label %for.body, label %for.cond.cleanup
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for.cond.cleanup: ; preds = %for.body, %entry
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ret void
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for.body: ; preds = %entry, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i8, i8* %p, i64 %indvars.iv
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%0 = load i8, i8* %arrayidx
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%conv = zext i8 %0 to i32
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%add = add nuw nsw i32 %conv, 2
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%conv1 = trunc i32 %add to i8
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%arrayidx3 = getelementptr inbounds i8, i8* %q, i64 %indvars.iv
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store i8 %conv1, i8* %arrayidx3
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %len
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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; CHECK-LABEL: @add_b(
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; CHECK: load <8 x i16>, <8 x i16>*
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; CHECK: add nuw nsw <8 x i16>
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; CHECK: store <8 x i16>
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; Function Attrs: nounwind
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define void @add_b(i16* noalias nocapture readonly %p, i16* noalias nocapture %q, i32 %len) #0 {
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entry:
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%cmp9 = icmp sgt i32 %len, 0
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br i1 %cmp9, label %for.body, label %for.cond.cleanup
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for.cond.cleanup: ; preds = %for.body, %entry
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ret void
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for.body: ; preds = %entry, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i16, i16* %p, i64 %indvars.iv
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%0 = load i16, i16* %arrayidx
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%conv8 = zext i16 %0 to i32
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%add = add nuw nsw i32 %conv8, 2
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%conv1 = trunc i32 %add to i16
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%arrayidx3 = getelementptr inbounds i16, i16* %q, i64 %indvars.iv
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store i16 %conv1, i16* %arrayidx3
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %len
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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; CHECK-LABEL: @add_c(
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; CHECK: load <8 x i8>, <8 x i8>*
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; CHECK: add nuw nsw <8 x i16>
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; CHECK: store <8 x i16>
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; Function Attrs: nounwind
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define void @add_c(i8* noalias nocapture readonly %p, i16* noalias nocapture %q, i32 %len) #0 {
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entry:
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%cmp8 = icmp sgt i32 %len, 0
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br i1 %cmp8, label %for.body, label %for.cond.cleanup
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for.cond.cleanup: ; preds = %for.body, %entry
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ret void
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for.body: ; preds = %entry, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i8, i8* %p, i64 %indvars.iv
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%0 = load i8, i8* %arrayidx
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%conv = zext i8 %0 to i32
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%add = add nuw nsw i32 %conv, 2
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%conv1 = trunc i32 %add to i16
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%arrayidx3 = getelementptr inbounds i16, i16* %q, i64 %indvars.iv
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store i16 %conv1, i16* %arrayidx3
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %len
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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; CHECK-LABEL: @add_d(
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; CHECK: load <4 x i16>
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; CHECK: add nsw <4 x i32>
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; CHECK: store <4 x i32>
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define void @add_d(i16* noalias nocapture readonly %p, i32* noalias nocapture %q, i32 %len) #0 {
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entry:
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%cmp7 = icmp sgt i32 %len, 0
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br i1 %cmp7, label %for.body, label %for.cond.cleanup
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for.cond.cleanup: ; preds = %for.body, %entry
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ret void
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for.body: ; preds = %entry, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i16, i16* %p, i64 %indvars.iv
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%0 = load i16, i16* %arrayidx
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%conv = sext i16 %0 to i32
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%add = add nsw i32 %conv, 2
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%arrayidx2 = getelementptr inbounds i32, i32* %q, i64 %indvars.iv
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store i32 %add, i32* %arrayidx2
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %len
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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; CHECK-LABEL: @add_e(
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; CHECK: load <16 x i8>
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; CHECK: shl <16 x i8>
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; CHECK: add nuw nsw <16 x i8>
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; CHECK: or <16 x i8>
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; CHECK: mul nuw nsw <16 x i8>
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; CHECK: and <16 x i8>
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; CHECK: xor <16 x i8>
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; CHECK: mul nuw nsw <16 x i8>
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; CHECK: store <16 x i8>
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define void @add_e(i8* noalias nocapture readonly %p, i8* noalias nocapture %q, i8 %arg1, i8 %arg2, i32 %len) #0 {
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entry:
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%cmp.32 = icmp sgt i32 %len, 0
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br i1 %cmp.32, label %for.body.lr.ph, label %for.cond.cleanup
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for.body.lr.ph: ; preds = %entry
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%conv11 = zext i8 %arg2 to i32
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%conv13 = zext i8 %arg1 to i32
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br label %for.body
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for.cond.cleanup: ; preds = %for.body, %entry
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ret void
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for.body: ; preds = %for.body, %for.body.lr.ph
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%indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds i8, i8* %p, i64 %indvars.iv
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%0 = load i8, i8* %arrayidx
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%conv = zext i8 %0 to i32
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%add = shl i32 %conv, 4
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%conv2 = add nuw nsw i32 %add, 32
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%or = or i32 %conv, 51
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%mul = mul nuw nsw i32 %or, 60
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%and = and i32 %conv2, %conv13
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%mul.masked = and i32 %mul, 252
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%conv17 = xor i32 %mul.masked, %conv11
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%mul18 = mul nuw nsw i32 %conv17, %and
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%conv19 = trunc i32 %mul18 to i8
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%arrayidx21 = getelementptr inbounds i8, i8* %q, i64 %indvars.iv
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store i8 %conv19, i8* %arrayidx21
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %len
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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; CHECK-LABEL: @add_f
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; CHECK: load <8 x i16>
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; CHECK: trunc <8 x i16>
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; CHECK: shl <8 x i8>
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; CHECK: add nsw <8 x i8>
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; CHECK: or <8 x i8>
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; CHECK: mul nuw nsw <8 x i8>
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; CHECK: and <8 x i8>
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; CHECK: xor <8 x i8>
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; CHECK: mul nuw nsw <8 x i8>
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; CHECK: store <8 x i8>
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define void @add_f(i16* noalias nocapture readonly %p, i8* noalias nocapture %q, i8 %arg1, i8 %arg2, i32 %len) #0 {
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entry:
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%cmp.32 = icmp sgt i32 %len, 0
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br i1 %cmp.32, label %for.body.lr.ph, label %for.cond.cleanup
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for.body.lr.ph: ; preds = %entry
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%conv11 = zext i8 %arg2 to i32
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%conv13 = zext i8 %arg1 to i32
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br label %for.body
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for.cond.cleanup: ; preds = %for.body, %entry
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ret void
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for.body: ; preds = %for.body, %for.body.lr.ph
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%indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds i16, i16* %p, i64 %indvars.iv
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%0 = load i16, i16* %arrayidx
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%conv = sext i16 %0 to i32
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%add = shl i32 %conv, 4
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%conv2 = add nsw i32 %add, 32
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%or = and i32 %conv, 204
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%conv8 = or i32 %or, 51
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%mul = mul nuw nsw i32 %conv8, 60
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%and = and i32 %conv2, %conv13
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%mul.masked = and i32 %mul, 252
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%conv17 = xor i32 %mul.masked, %conv11
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%mul18 = mul nuw nsw i32 %conv17, %and
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%conv19 = trunc i32 %mul18 to i8
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%arrayidx21 = getelementptr inbounds i8, i8* %q, i64 %indvars.iv
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store i8 %conv19, i8* %arrayidx21
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %len
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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; CHECK-LABEL: @add_phifail(
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; CHECK: load <16 x i8>, <16 x i8>*
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; CHECK: add nuw nsw <16 x i32>
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; CHECK: store <16 x i8>
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; Function Attrs: nounwind
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define void @add_phifail(i8* noalias nocapture readonly %p, i8* noalias nocapture %q, i32 %len) #0 {
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entry:
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%cmp8 = icmp sgt i32 %len, 0
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br i1 %cmp8, label %for.body, label %for.cond.cleanup
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for.cond.cleanup: ; preds = %for.body, %entry
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ret void
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for.body: ; preds = %entry, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%a_phi = phi i32 [ %conv, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i8, i8* %p, i64 %indvars.iv
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%0 = load i8, i8* %arrayidx
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%conv = zext i8 %0 to i32
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%add = add nuw nsw i32 %conv, 2
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%conv1 = trunc i32 %add to i8
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%arrayidx3 = getelementptr inbounds i8, i8* %q, i64 %indvars.iv
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store i8 %conv1, i8* %arrayidx3
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %len
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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; CHECK-LABEL: @add_phifail2(
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; CHECK: load <16 x i8>, <16 x i8>*
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; CHECK: add nuw nsw <16 x i32>
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; CHECK: store <16 x i8>
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; Function Attrs: nounwind
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define i8 @add_phifail2(i8* noalias nocapture readonly %p, i8* noalias nocapture %q, i32 %len) #0 {
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entry:
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br label %for.body
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for.cond.cleanup: ; preds = %for.body, %entry
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%ret = trunc i32 %a_phi to i8
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ret i8 %ret
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for.body: ; preds = %entry, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
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%a_phi = phi i32 [ %conv, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i8, i8* %p, i64 %indvars.iv
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%0 = load i8, i8* %arrayidx
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%conv = zext i8 %0 to i32
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%add = add nuw nsw i32 %conv, 2
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%conv1 = trunc i32 %add to i8
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%arrayidx3 = getelementptr inbounds i8, i8* %q, i64 %indvars.iv
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store i8 %conv1, i8* %arrayidx3
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, %len
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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attributes #0 = { nounwind }
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