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https://github.com/RPCS3/llvm-mirror.git
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3e1e73805d
Broadcast from memory instructions should be treated as moves. They can't be unfolded. Fixes pr30693. llvm-svn: 285998
148 lines
7.4 KiB
LLVM
148 lines
7.4 KiB
LLVM
; PR30693
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; RUN: llc < %s | FileCheck %s
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; CHECK: .p2align 2
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; CHECK-NEXT: .LCPI0_0:
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; CHECK-NOT: vmovaps .LCPI0_0(%rip),
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; CHECK: .cfi_endproc
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@var_35 = external local_unnamed_addr global i32, align 4
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@var_14 = external local_unnamed_addr global i16, align 2
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; Function Attrs: uwtable
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define void @_Z3foov() local_unnamed_addr #0 {
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entry:
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%0 = load i32, i32* @var_35, align 4
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%1 = load i16, i16* @var_14, align 2
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%conv34 = zext i16 %1 to i64
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%conv37 = ashr exact i64 undef, 32
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%sub316 = add i16 undef, -7198
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%cmp339981 = icmp sgt i32 undef, 0
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%cmp401989 = icmp sgt i32 undef, 0
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%cmp443994 = icmp sgt i32 undef, 0
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%lcmp.mod = icmp eq i64 undef, 0
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%broadcast.splat1461 = shufflevector <32 x i16> undef, <32 x i16> undef, <32 x i32> zeroinitializer
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%broadcast.splat1357 = shufflevector <32 x i16> undef, <32 x i16> undef, <32 x i32> zeroinitializer
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%broadcast.splat1435 = shufflevector <32 x i16> undef, <32 x i16> undef, <32 x i32> zeroinitializer
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%broadcast.splat1409 = shufflevector <32 x i16> undef, <32 x i16> undef, <32 x i32> zeroinitializer
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br label %for.cond11.preheader
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for.cond11.preheader: ; preds = %for.cond.cleanup477.loopexit, %entry
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%div = sdiv i32 0, 0
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%mul31 = mul nsw i32 %div, %0
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%conv32 = sext i32 %mul31 to i64
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%div40 = sdiv i64 0, 0
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%div41 = sdiv i32 0, 0
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%conv42 = sext i32 %div41 to i64
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%mul43 = mul nsw i64 %conv32, %conv34
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%mul44 = mul i64 %mul43, %div40
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%mul45 = mul i64 %mul44, %conv37
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%mul46 = mul i64 %mul45, %conv42
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%add48 = add nsw i64 %mul46, 36611
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%conv49 = trunc i64 %add48 to i16
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br label %vector.ph1520
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vector.ph1520: ; preds = %for.cond11.preheader
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%broadcast.splatinsert1531 = insertelement <32 x i16> undef, i16 %conv49, i32 0
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%broadcast.splat1532 = shufflevector <32 x i16> %broadcast.splatinsert1531, <32 x i16> undef, <32 x i32> zeroinitializer
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br i1 %lcmp.mod, label %vector.body1512.prol.loopexit, label %vector.body1512.prol.preheader
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vector.body1512.prol.preheader: ; preds = %vector.ph1520
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store <32 x i16> %broadcast.splat1532, <32 x i16>* undef, align 8, !tbaa !1
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unreachable
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vector.body1512.prol.loopexit: ; preds = %vector.ph1520
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%add318 = add i16 %sub316, 0
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%2 = insertelement <16 x i16> undef, i16 %add318, i32 7
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%3 = insertelement <16 x i16> %2, i16 %add318, i32 8
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%4 = insertelement <16 x i16> %3, i16 %add318, i32 9
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%5 = insertelement <16 x i16> %4, i16 %add318, i32 10
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%6 = insertelement <16 x i16> %5, i16 %add318, i32 11
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%7 = insertelement <16 x i16> %6, i16 %add318, i32 12
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%8 = insertelement <16 x i16> %7, i16 %add318, i32 13
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%9 = insertelement <16 x i16> %8, i16 %add318, i32 14
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%10 = insertelement <16 x i16> undef, i16 %add318, i32 7
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%11 = insertelement <16 x i16> %10, i16 %add318, i32 8
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%12 = insertelement <16 x i16> %11, i16 %add318, i32 9
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%13 = insertelement <16 x i16> %12, i16 %add318, i32 10
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%14 = insertelement <16 x i16> %13, i16 %add318, i32 11
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%15 = insertelement <16 x i16> %14, i16 %add318, i32 12
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%16 = insertelement <16 x i16> %15, i16 %add318, i32 13
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%17 = insertelement <16 x i16> %16, i16 %add318, i32 14
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%18 = insertelement <16 x i16> %17, i16 %add318, i32 15
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%19 = insertelement <8 x i16> undef, i16 %add318, i32 7
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br label %for.cond74.loopexit.us
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for.cond337.preheader.lr.ph: ; preds = %for.cond130.preheader.loopexit
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br i1 %cmp339981, label %for.cond337.preheader.us.preheader, label %for.cond.cleanup335
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for.cond337.preheader.us.preheader: ; preds = %for.cond337.preheader.lr.ph
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store <32 x i16> %broadcast.splat1461, <32 x i16>* undef, align 4, !tbaa !1
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unreachable
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for.cond74.loopexit.us: ; preds = %for.cond74.loopexit.us, %vector.body1512.prol.loopexit
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store <8 x i16> zeroinitializer, <8 x i16>* undef, align 2, !tbaa !1
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%cmp76.us = icmp slt i64 undef, undef
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br i1 %cmp76.us, label %for.cond74.loopexit.us, label %for.cond130.preheader.loopexit
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for.cond130.preheader.loopexit: ; preds = %for.cond74.loopexit.us
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store <16 x i16> zeroinitializer, <16 x i16>* undef, align 2, !tbaa !1
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store <16 x i16> %18, <16 x i16>* undef, align 2, !tbaa !1
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store <8 x i16> %19, <8 x i16>* undef, align 2, !tbaa !1
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br label %for.cond337.preheader.lr.ph
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for.cond.cleanup335: ; preds = %for.cond337.preheader.lr.ph
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br label %for.cond380.preheader
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for.cond380.preheader: ; preds = %for.cond.cleanup335
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br label %for.cond385.preheader
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for.cond.cleanup378.loopexit: ; preds = %for.cond.cleanup388
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br label %for.cond481.preheader
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for.cond385.preheader: ; preds = %for.cond380.preheader
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br i1 %cmp443994, label %for.cond392.preheader.us.preheader, label %for.cond392.preheader.preheader
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for.cond392.preheader.preheader: ; preds = %for.cond385.preheader
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store <32 x i16> %broadcast.splat1435, <32 x i16>* undef, align 4, !tbaa !1
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store <32 x i16> %broadcast.splat1409, <32 x i16>* undef, align 4, !tbaa !1
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unreachable
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for.cond392.preheader.us.preheader: ; preds = %for.cond385.preheader
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br label %for.cond399.preheader.lr.ph.us.1
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for.cond.cleanup388: ; preds = %for.cond399.preheader.lr.ph.us.1
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br label %for.cond.cleanup378.loopexit
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for.cond481.preheader: ; preds = %for.cond.cleanup486, %for.cond.cleanup378.loopexit
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br label %for.cond.cleanup486
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for.cond.cleanup477.loopexit: ; preds = %for.cond.cleanup486
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store <8 x i32> <i32 1221902566, i32 1221902566, i32 1221902566, i32 1221902566, i32 1221902566, i32 1221902566, i32 1221902566, i32 1221902566>, <8 x i32>* undef, align 4, !tbaa !5
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br label %for.cond11.preheader
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for.cond.cleanup486: ; preds = %for.cond481.preheader
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br i1 undef, label %for.cond481.preheader, label %for.cond.cleanup477.loopexit
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for.cond399.preheader.lr.ph.us.1: ; preds = %for.cond392.preheader.us.preheader
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br i1 %cmp401989, label %for.cond399.preheader.us.us.1.preheader, label %for.cond.cleanup388
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for.cond399.preheader.us.us.1.preheader: ; preds = %for.cond399.preheader.lr.ph.us.1
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store <32 x i16> %broadcast.splat1357, <32 x i16>* undef, align 4, !tbaa !1
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unreachable
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}
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attributes #0 = { uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="knl" "target-features"="+adx,+aes,+avx,+avx2,+avx512cd,+avx512er,+avx512f,+avx512pf,+bmi,+bmi2,+cx16,+f16c,+fma,+fsgsbase,+fxsr,+lzcnt,+mmx,+movbe,+pclmul,+popcnt,+prefetchwt1,+rdrnd,+rdseed,+rtm,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 4.0.0 (http://llvm.org/git/clang.git ef66d4d58b9a2c6b3d31bbaf3ed2a70a9754a137) (http://llvm.org/git/llvm.git 5e661621191d6133a12effa103bfb2cbbdbb35ad)"}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"short", !3, i64 0}
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!3 = !{!"omnipotent char", !4, i64 0}
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!4 = !{!"Simple C++ TBAA"}
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!5 = !{!6, !6, i64 0}
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!6 = !{!"int", !3, i64 0}
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