diff options
Diffstat (limited to 'test/Transforms/SLPVectorizer/X86/phi.ll')
| -rw-r--r-- | test/Transforms/SLPVectorizer/X86/phi.ll | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/phi.ll b/test/Transforms/SLPVectorizer/X86/phi.ll index 9cc48910d8..964e0e4efe 100644 --- a/test/Transforms/SLPVectorizer/X86/phi.ll +++ b/test/Transforms/SLPVectorizer/X86/phi.ll @@ -135,14 +135,14 @@ entry: br label %for.body for.body: ; preds = %for.body, %entry - %5 = phi float [ %1, %entry ], [ %11, %for.body ] - %6 = phi float [ %0, %entry ], [ %9, %for.body ] %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] %P.056 = phi float [ %4, %entry ], [ %add26, %for.body ] %Y.055 = phi float [ %3, %entry ], [ %add21, %for.body ] %B.054 = phi float [ %2, %entry ], [ %add16, %for.body ] %G.053 = phi float [ %1, %entry ], [ %add11, %for.body ] %R.052 = phi float [ %0, %entry ], [ %add6, %for.body ] + %5 = phi float [ %1, %entry ], [ %11, %for.body ] + %6 = phi float [ %0, %entry ], [ %9, %for.body ] %mul = fmul float %6, 7.000000e+00 %add6 = fadd float %R.052, %mul %mul10 = fmul float %5, 8.000000e+00 @@ -174,6 +174,38 @@ for.end: ; preds = %for.body ret float %add31 } +; Make sure the order of phi nodes of different types does not prevent +; vectorization of same typed phi nodes. +; CHECK-LABEL: sort_phi_type +; CHECK: phi <4 x float> +; CHECK: fmul <4 x float> + +define float @sort_phi_type(float* nocapture readonly %A) { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %Y = phi float [ 1.000000e+01, %entry ], [ %mul10, %for.body ] + %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] + %B = phi float [ 1.000000e+01, %entry ], [ %mul15, %for.body ] + %G = phi float [ 1.000000e+01, %entry ], [ %mul20, %for.body ] + %R = phi float [ 1.000000e+01, %entry ], [ %mul25, %for.body ] + %mul10 = fmul float %Y, 8.000000e+00 + %mul15 = fmul float %B, 9.000000e+00 + %mul20 = fmul float %R, 10.000000e+01 + %mul25 = fmul float %G, 11.100000e+01 + %indvars.iv.next = add nsw i64 %indvars.iv, 4 + %cmp = icmp slt i64 %indvars.iv.next, 128 + br i1 %cmp, label %for.body, label %for.end + +for.end: ; preds = %for.body + %add28 = fadd float 1.000000e+01, %mul10 + %add29 = fadd float %mul10, %mul15 + %add30 = fadd float %add29, %mul20 + %add31 = fadd float %add30, %mul25 + ret float %add31 +} + define void @test(x86_fp80* %i1, x86_fp80* %i2, x86_fp80* %o) { ; CHECK-LABEL: @test( ; |