40 lines
1.9 KiB
LLVM
40 lines
1.9 KiB
LLVM
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; RUN: opt -S -mtriple=powerpc64-linux-gnu -mcpu=pwr9 -mattr=+vsx -slp-vectorizer < %s | FileCheck %s --check-prefix=CHECK-P9
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; RUN: opt -S -mtriple=powerpc64-linux-gnu -mcpu=pwr8 -mattr=+vsx -slp-vectorizer < %s | FileCheck %s --check-prefix=CHECK-P8
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%struct._pp = type { i16, i16, i16, i16 }
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; Function Attrs: norecurse nounwind readonly
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define [5 x double] @foo(double %k, i64 %n, %struct._pp* nocapture readonly %p) local_unnamed_addr #0 {
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entry:
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%cmp17 = icmp sgt i64 %n, 0
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br i1 %cmp17, label %for.body, label %for.cond.cleanup
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for.cond.cleanup: ; preds = %for.body, %entry
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%retval.sroa.0.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add, %for.body ]
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%retval.sroa.4.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add10, %for.body ]
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%.fca.0.insert = insertvalue [5 x double] undef, double %retval.sroa.0.0.lcssa, 0
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%.fca.1.insert = insertvalue [5 x double] %.fca.0.insert, double %retval.sroa.4.0.lcssa, 1
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ret [5 x double] %.fca.1.insert
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for.body: ; preds = %entry, %for.body
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%i.020 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
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%retval.sroa.4.019 = phi double [ %add10, %for.body ], [ 0.000000e+00, %entry ]
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%retval.sroa.0.018 = phi double [ %add, %for.body ], [ 0.000000e+00, %entry ]
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%r1 = getelementptr inbounds %struct._pp, %struct._pp* %p, i64 %i.020, i32 2
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%0 = load i16, i16* %r1, align 2
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%conv2 = uitofp i16 %0 to double
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%mul = fmul double %conv2, %k
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%add = fadd double %retval.sroa.0.018, %mul
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%g5 = getelementptr inbounds %struct._pp, %struct._pp* %p, i64 %i.020, i32 1
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%1 = load i16, i16* %g5, align 2
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%conv7 = uitofp i16 %1 to double
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%mul8 = fmul double %conv7, %k
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%add10 = fadd double %retval.sroa.4.019, %mul8
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%inc = add nuw nsw i64 %i.020, 1
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%exitcond = icmp eq i64 %inc, %n
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br i1 %exitcond, label %for.cond.cleanup, label %for.body
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}
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; CHECK-P8: load <2 x i16>
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; CHECK-P9-NOT: load <2 x i16>
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