Temporarily Revert "Add basic loop fusion pass."

As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546

1 files changed, 0 insertions, 162 deletions

diff --git a/llvm/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll b/llvm/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll
deleted file mode 100644
index 4af1ca842c5..00000000000
--- a/llvm/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll
+++ /dev/null
@@ -1,162 +0,0 @@
-; RUN: opt < %s -instcombine -S | FileCheck %s
-; <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, double* %tmp, align 8
-; CHECK: %tmp14 = load double, double* %tmp1, align 8
-; CHECK: %tmp15 = fcmp olt double %tmp13, %tmp14
-  %tmp13 = load double, double* %tmp, align 8
-  %tmp14 = load double, double* %tmp1, align 8
-  %tmp15 = fcmp olt double %tmp13, %tmp14
-  br i1 %tmp15, label %bb16, label %bb21
-
-bb16:                                             ; preds = %bb12
-  %tmp17 = load double, 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, 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, double* %min.0, align 8
-; CHECK: %tmp28 = load double, double* %max.0
-; CHECK: %tmp29 = fadd double %tmp27, %tmp28
-  %tmp27 = load double, double* %min.0, align 8
-  %tmp28 = load double, double* %max.0
-  %tmp29 = fadd double %tmp27, %tmp28
-  %tmp30 = fdiv double %tmp29, 2.000000e+00
-  store double %tmp30, double* %outL
-  %tmp31 = load double, double* %min.0
-  %tmp32 = load double, 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, double* %tmp1, align 8
-  %tmp49 = load double, double* %tmp2, align 8
-  %tmp50 = fsub double %tmp48, %tmp49
-  %tmp51 = load double, double* %max.0
-  %tmp52 = load double, 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, double* %tmp2, align 8
-  %tmp59 = load double, double* %tmp, align 8
-  %tmp60 = fsub double %tmp58, %tmp59
-  %tmp61 = load double, double* %max.0
-  %tmp62 = load double, 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, double* %tmp, align 8
-  %tmp68 = load double, double* %tmp1, align 8
-  %tmp69 = fsub double %tmp67, %tmp68
-  %tmp70 = load double, double* %max.0
-  %tmp71 = load double, 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, 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
-}