a99dd8344e
Many tests were running extra passes after loop-vectorize, but they made no difference to the outcome. If tests don't require these extra passes, then we shouldn't run them because it increases the testing time.
50 lines
1.5 KiB
LLVM
50 lines
1.5 KiB
LLVM
; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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;CHECK: hexit
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;CHECK: zext <4 x i8>
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;CHECK: ret
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define noalias ptr @hexit(ptr nocapture %bytes, i64 %length) {
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entry:
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%shl = shl i64 %length, 1
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%add28 = or i64 %shl, 1
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%call = tail call ptr @calloc(i64 1, i64 %add28) nounwind
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%cmp29 = icmp eq i64 %shl, 0
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br i1 %cmp29, label %for.end, label %for.body.lr.ph
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for.body.lr.ph:
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%0 = shl i64 %length, 1
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br label %for.body
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for.body:
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%i.030 = phi i64 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
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%shr = lshr i64 %i.030, 1
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%arrayidx = getelementptr inbounds i8, ptr %bytes, i64 %shr
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%1 = load i8, ptr %arrayidx, align 1
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%conv = zext i8 %1 to i32
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%and = shl i64 %i.030, 2
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%neg = and i64 %and, 4
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%and3 = xor i64 %neg, 4
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%sh_prom = trunc i64 %and3 to i32
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%shl4 = shl i32 15, %sh_prom
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%and5 = and i32 %conv, %shl4
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%shr11 = lshr i32 %and5, %sh_prom
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%conv13 = and i32 %shr11, 254
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%cmp15 = icmp ugt i32 %conv13, 9
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%cond = select i1 %cmp15, i32 87, i32 48
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%add17 = add nsw i32 %cond, %shr11
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%conv18 = trunc i32 %add17 to i8
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%arrayidx19 = getelementptr inbounds i8, ptr %call, i64 %i.030
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store i8 %conv18, ptr %arrayidx19, align 1
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%inc = add i64 %i.030, 1
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%exitcond = icmp eq i64 %inc, %0
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br i1 %exitcond, label %for.end, label %for.body
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for.end:
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ret ptr %call
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}
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declare noalias ptr @calloc(i64, i64) nounwind
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