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This update was done with the following bash script: find test/Transforms -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc" $NAME; then TEMP=`mktemp -t temp` cp $NAME $TEMP sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \ while read FUNC; do sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3@$FUNC(/g" $TEMP done mv $TEMP $NAME fi done git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186268 91177308-0d34-0410-b5e6-96231b3b80d8
78 lines
2.8 KiB
LLVM
78 lines
2.8 KiB
LLVM
; RUN: opt < %s -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 -dce -instcombine -S | FileCheck %s
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; RUN: opt < %s -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 -force-vector-unroll=0 -dce -instcombine -S | FileCheck %s -check-prefix=UNROLL
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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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target triple = "x86_64-apple-macosx10.8.0"
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@b = common global [2048 x i32] zeroinitializer, align 16
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@c = common global [2048 x i32] zeroinitializer, align 16
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@a = common global [2048 x i32] zeroinitializer, align 16
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; Select VF = 8;
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;CHECK-LABEL: @example1(
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;CHECK: load <4 x i32>
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;CHECK: add nsw <4 x i32>
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;CHECK: store <4 x i32>
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;CHECK: ret void
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;UNROLL-LABEL: @example1(
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;UNROLL: load <4 x i32>
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;UNROLL: load <4 x i32>
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;UNROLL: add nsw <4 x i32>
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;UNROLL: add nsw <4 x i32>
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;UNROLL: store <4 x i32>
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;UNROLL: store <4 x i32>
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;UNROLL: ret void
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define void @example1() nounwind uwtable ssp {
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br label %1
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; <label>:1 ; preds = %1, %0
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%indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
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%2 = getelementptr inbounds [2048 x i32]* @b, i64 0, i64 %indvars.iv
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%3 = load i32* %2, align 4
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%4 = getelementptr inbounds [2048 x i32]* @c, i64 0, i64 %indvars.iv
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%5 = load i32* %4, align 4
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%6 = add nsw i32 %5, %3
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%7 = getelementptr inbounds [2048 x i32]* @a, i64 0, i64 %indvars.iv
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store i32 %6, i32* %7, align 4
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%indvars.iv.next = add 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, 256
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br i1 %exitcond, label %8, label %1
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; <label>:8 ; preds = %1
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ret void
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}
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; Select VF=4 because sext <8 x i1> to <8 x i32> is expensive.
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;CHECK-LABEL: @example10b(
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;CHECK: load <4 x i16>
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;CHECK: sext <4 x i16>
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;CHECK: store <4 x i32>
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;CHECK: ret void
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;UNROLL-LABEL: @example10b(
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;UNROLL: load <4 x i16>
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;UNROLL: load <4 x i16>
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;UNROLL: store <4 x i32>
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;UNROLL: store <4 x i32>
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;UNROLL: ret void
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define void @example10b(i16* noalias nocapture %sa, i16* noalias nocapture %sb, i16* noalias nocapture %sc, i32* noalias nocapture %ia, i32* noalias nocapture %ib, i32* noalias nocapture %ic) nounwind uwtable ssp {
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br label %1
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; <label>:1 ; preds = %1, %0
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%indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
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%2 = getelementptr inbounds i16* %sb, i64 %indvars.iv
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%3 = load i16* %2, align 2
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%4 = sext i16 %3 to i32
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%5 = getelementptr inbounds i32* %ia, i64 %indvars.iv
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store i32 %4, i32* %5, align 4
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%indvars.iv.next = add 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, 1024
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br i1 %exitcond, label %6, label %1
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; <label>:6 ; preds = %1
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ret void
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}
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