[llvm-commits] [llvm] r158121 - /llvm/trunk/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll
Meador Inge
meadori at gmail.com
Wed Jun 6 18:04:20 PDT 2012
On Wed, Jun 6, 2012 at 6:36 PM, Bill Wendling <isanbard at gmail.com> wrote:
> Author: void
> Date: Wed Jun 6 18:36:22 2012
> New Revision: 158121
>
> URL: http://llvm.org/viewvc/llvm-project?rev=158121&view=rev
> Log:
> Another testcase for r156548.
> <rdar://problem/10889741>
>
> Added:
> llvm/trunk/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll
>
> Added: llvm/trunk/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll?rev=158121&view=auto
> ==============================================================================
> --- llvm/trunk/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll (added)
> +++ llvm/trunk/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll Wed Jun 6 18:36:22 2012
> @@ -0,0 +1,162 @@
> +; RUN: opt < %s -instcombiner | FileCheck %s
There is a missing -S on the opt invocation. Committed as obvious in r158128.
> +; <rdar://problem/10889741>
> +
> +define void @func(double %r, double %g, double %b, double* %outH, double* %outS, double* %outL) nounwind uwtable ssp {
> +bb:
> + %tmp = alloca double, align 8
> + %tmp1 = alloca double, align 8
> + %tmp2 = alloca double, align 8
> + store double %r, double* %tmp, align 8
> + store double %g, double* %tmp1, align 8
> + store double %b, double* %tmp2, align 8
> + %tmp3 = fcmp ogt double %r, %g
> + br i1 %tmp3, label %bb4, label %bb8
> +
> +bb4: ; preds = %bb
> + %tmp5 = fcmp ogt double %r, %b
> + br i1 %tmp5, label %bb6, label %bb7
> +
> +bb6: ; preds = %bb4
> + br label %bb12
> +
> +bb7: ; preds = %bb4
> + br label %bb12
> +
> +bb8: ; preds = %bb
> + %tmp9 = fcmp ogt double %g, %b
> + br i1 %tmp9, label %bb10, label %bb11
> +
> +bb10: ; preds = %bb8
> + br label %bb12
> +
> +bb11: ; preds = %bb8
> + br label %bb12
> +
> +bb12: ; preds = %bb11, %bb10, %bb7, %bb6
> + %max.0 = phi double* [ %tmp, %bb6 ], [ %tmp2, %bb7 ], [ %tmp1, %bb10 ], [ %tmp2, %bb11 ]
> +; CHECK: %tmp13 = load double* %tmp, align 8
> +; CHECK: %tmp14 = load double* %tmp1, align 8
> +; CHECK: %tmp15 = fcmp olt double %tmp13, %tmp14
> + %tmp13 = load double* %tmp, align 8
> + %tmp14 = load double* %tmp1, align 8
> + %tmp15 = fcmp olt double %tmp13, %tmp14
> + br i1 %tmp15, label %bb16, label %bb21
> +
> +bb16: ; preds = %bb12
> + %tmp17 = load double* %tmp2, align 8
> + %tmp18 = fcmp olt double %tmp13, %tmp17
> + br i1 %tmp18, label %bb19, label %bb20
> +
> +bb19: ; preds = %bb16
> + br label %bb26
> +
> +bb20: ; preds = %bb16
> + br label %bb26
> +
> +bb21: ; preds = %bb12
> + %tmp22 = load double* %tmp2, align 8
> + %tmp23 = fcmp olt double %tmp14, %tmp22
> + br i1 %tmp23, label %bb24, label %bb25
> +
> +bb24: ; preds = %bb21
> + br label %bb26
> +
> +bb25: ; preds = %bb21
> + br label %bb26
> +
> +bb26: ; preds = %bb25, %bb24, %bb20, %bb19
> + %min.0 = phi double* [ %tmp, %bb19 ], [ %tmp2, %bb20 ], [ %tmp1, %bb24 ], [ %tmp2, %bb25 ]
> +; CHECK: %tmp27 = load double* %min.0, align 8
> +; CHECK: %tmp28 = load double* %max.0
> +; CHECK: %tmp29 = fadd double %tmp27, %tmp28
> + %tmp27 = load double* %min.0, align 8
> + %tmp28 = load double* %max.0
> + %tmp29 = fadd double %tmp27, %tmp28
> + %tmp30 = fdiv double %tmp29, 2.000000e+00
> + store double %tmp30, double* %outL
> + %tmp31 = load double* %min.0
> + %tmp32 = load double* %max.0
> + %tmp33 = fcmp oeq double %tmp31, %tmp32
> + br i1 %tmp33, label %bb34, label %bb35
> +
> +bb34: ; preds = %bb26
> + store double 0.000000e+00, double* %outS
> + store double 0.000000e+00, double* %outH
> + br label %bb81
> +
> +bb35: ; preds = %bb26
> + %tmp36 = fcmp olt double %tmp30, 5.000000e-01
> + %tmp37 = fsub double %tmp32, %tmp31
> + br i1 %tmp36, label %bb38, label %bb41
> +
> +bb38: ; preds = %bb35
> + %tmp39 = fadd double %tmp32, %tmp31
> + %tmp40 = fdiv double %tmp37, %tmp39
> + store double %tmp40, double* %outS
> + br label %bb45
> +
> +bb41: ; preds = %bb35
> + %tmp42 = fsub double 2.000000e+00, %tmp32
> + %tmp43 = fsub double %tmp42, %tmp31
> + %tmp44 = fdiv double %tmp37, %tmp43
> + store double %tmp44, double* %outS
> + br label %bb45
> +
> +bb45: ; preds = %bb41, %bb38
> + %tmp46 = icmp eq double* %max.0, %tmp
> + br i1 %tmp46, label %bb47, label %bb55
> +
> +bb47: ; preds = %bb45
> + %tmp48 = load double* %tmp1, align 8
> + %tmp49 = load double* %tmp2, align 8
> + %tmp50 = fsub double %tmp48, %tmp49
> + %tmp51 = load double* %max.0
> + %tmp52 = load double* %min.0
> + %tmp53 = fsub double %tmp51, %tmp52
> + %tmp54 = fdiv double %tmp50, %tmp53
> + store double %tmp54, double* %outH
> + br label %bb75
> +
> +bb55: ; preds = %bb45
> + %tmp56 = icmp eq double* %max.0, %tmp1
> + br i1 %tmp56, label %bb57, label %bb66
> +
> +bb57: ; preds = %bb55
> + %tmp58 = load double* %tmp2, align 8
> + %tmp59 = load double* %tmp, align 8
> + %tmp60 = fsub double %tmp58, %tmp59
> + %tmp61 = load double* %max.0
> + %tmp62 = load double* %min.0
> + %tmp63 = fsub double %tmp61, %tmp62
> + %tmp64 = fdiv double %tmp60, %tmp63
> + %tmp65 = fadd double 2.000000e+00, %tmp64
> + store double %tmp65, double* %outH
> + br label %bb75
> +
> +bb66: ; preds = %bb55
> + %tmp67 = load double* %tmp, align 8
> + %tmp68 = load double* %tmp1, align 8
> + %tmp69 = fsub double %tmp67, %tmp68
> + %tmp70 = load double* %max.0
> + %tmp71 = load double* %min.0
> + %tmp72 = fsub double %tmp70, %tmp71
> + %tmp73 = fdiv double %tmp69, %tmp72
> + %tmp74 = fadd double 4.000000e+00, %tmp73
> + store double %tmp74, double* %outH
> + br label %bb75
> +
> +bb75: ; preds = %bb66, %bb57, %bb47
> + %tmp76 = load double* %outH
> + %tmp77 = fdiv double %tmp76, 6.000000e+00
> + store double %tmp77, double* %outH
> + %tmp78 = fcmp olt double %tmp77, 0.000000e+00
> + br i1 %tmp78, label %bb79, label %bb81
> +
> +bb79: ; preds = %bb75
> + %tmp80 = fadd double %tmp77, 1.000000e+00
> + store double %tmp80, double* %outH
> + br label %bb81
> +
> +bb81: ; preds = %bb79, %bb75, %bb34
> + ret void
> +}
>
>
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--
# Meador
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