Add a reduced test case for the buildbot failure (clang self-hosted

build) caused by r133435.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133509 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 182 insertions, 0 deletions

diff --git a/test/Transforms/LoopDeletion/2011-06-21-phioperands.ll b/test/Transforms/LoopDeletion/2011-06-21-phioperands.ll
new file mode 100644
index 0000000000..40c6629e6f
--- /dev/null
+++ b/test/Transforms/LoopDeletion/2011-06-21-phioperands.ll
@@ -0,0 +1,182 @@
+; RUN: opt %s -loop-deletion -disable-output
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+
+%0 = type { %"class.llvm::SmallVectorImpl", [1 x %"union.llvm::SmallVectorBase::U"] }
+%"class.clang::SourceLocation" = type { i32 }
+%"class.clang::driver::Arg" = type { %"class.clang::driver::Option"*, %"class.clang::driver::Arg"*, i32, i8, %0 }
+%"class.clang::driver::Option" = type { i32 (...)**, i32, %"class.clang::SourceLocation", i8*, %"class.clang::driver::OptionGroup"*, %"class.clang::driver::Option"*, i8 }
+%"class.clang::driver::OptionGroup" = type { %"class.clang::driver::Option" }
+%"class.llvm::SmallVectorBase" = type { i8*, i8*, i8*, %"union.llvm::SmallVectorBase::U" }
+%"class.llvm::SmallVectorImpl" = type { %"class.llvm::SmallVectorTemplateBase" }
+%"class.llvm::SmallVectorTemplateBase" = type { %"class.llvm::SmallVectorTemplateCommon" }
+%"class.llvm::SmallVectorTemplateCommon" = type { %"class.llvm::SmallVectorBase" }
+%"union.llvm::SmallVectorBase::U" = type { x86_fp80 }
+
+define void @_ZNK5clang6driver7ArgList20AddAllArgsTranslatedERN4llvm11SmallVectorIPKcLj16EEENS0_12OptSpecifierES5_b(i1 zeroext %Joined) nounwind align 2 {
+entry:
+  br i1 undef, label %entry.split.us, label %entry.entry.split_crit_edge
+
+entry.entry.split_crit_edge:                      ; preds = %entry
+  br label %entry.split
+
+entry.split.us:                                   ; preds = %entry
+  br label %for.cond.i14.us
+
+for.cond.i14.us:                                  ; preds = %for.inc.i38.us, %entry.split.us
+  br i1 true, label %for.cond.i50.us-lcssa.us, label %if.end.i23.us
+
+for.inc.i38.us:                                   ; preds = %if.end.i23.us
+  br label %for.cond.i14.us
+
+if.end.i23.us:                                    ; preds = %for.cond.i14.us
+  br i1 true, label %for.cond.i50.us-lcssa.us, label %for.inc.i38.us
+
+for.cond.i50.us-lcssa.us:                         ; preds = %if.end.i23.us, %for.cond.i14.us
+  br label %for.cond.i50
+
+entry.split:                                      ; preds = %entry.entry.split_crit_edge
+  br label %for.cond.i14
+
+for.cond.i14:                                     ; preds = %for.inc.i38, %entry.split
+  br i1 undef, label %for.cond.i50.us-lcssa, label %if.end.i23
+
+if.end.i23:                                       ; preds = %for.cond.i14
+  br i1 undef, label %for.cond.i50.us-lcssa, label %for.inc.i38
+
+for.inc.i38:                                      ; preds = %if.end.i23
+  br label %for.cond.i14
+
+for.cond.i50.us-lcssa:                            ; preds = %if.end.i23, %for.cond.i14
+  br label %for.cond.i50
+
+for.cond.i50:                                     ; preds = %for.cond.i50.us-lcssa, %for.cond.i50.us-lcssa.us
+  br label %for.cond
+
+for.cond.loopexit.us-lcssa:                       ; preds = %if.end.i, %for.cond.i
+  br label %for.cond.loopexit
+
+for.cond.loopexit:                                ; preds = %for.cond.loopexit.us-lcssa.us, %for.cond.loopexit.us-lcssa
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.cond.loopexit, %for.cond.i50
+  br i1 undef, label %for.end, label %for.body
+
+for.body:                                         ; preds = %for.cond
+  br i1 %Joined, label %if.then, label %if.else
+
+if.then:                                          ; preds = %for.body
+  br i1 undef, label %cond.false.i.i, label %_ZN4llvm9StringRefC1EPKc.exit
+
+cond.false.i.i:                                   ; preds = %if.then
+  unreachable
+
+_ZN4llvm9StringRefC1EPKc.exit:                    ; preds = %if.then
+  br i1 undef, label %_ZNK5clang6driver3Arg8getValueERKNS0_7ArgListEj.exit, label %cond.false.i.i91
+
+cond.false.i.i91:                                 ; preds = %_ZN4llvm9StringRefC1EPKc.exit
+  unreachable
+
+_ZNK5clang6driver3Arg8getValueERKNS0_7ArgListEj.exit: ; preds = %_ZN4llvm9StringRefC1EPKc.exit
+  br i1 undef, label %cond.false.i.i.i, label %if.end13.i.i.i.i
+
+if.end13.i.i.i.i:                                 ; preds = %_ZNK5clang6driver3Arg8getValueERKNS0_7ArgListEj.exit
+  br i1 undef, label %land.lhs.true16.i.i.i.i, label %if.end19.i.i.i.i
+
+land.lhs.true16.i.i.i.i:                          ; preds = %if.end13.i.i.i.i
+  br i1 undef, label %cond.false.i.i.i, label %_ZNK4llvm5Twine8isBinaryEv.exit8.i.i.i.i
+
+_ZNK4llvm5Twine8isBinaryEv.exit8.i.i.i.i:         ; preds = %land.lhs.true16.i.i.i.i
+  br i1 undef, label %cond.false.i.i.i, label %if.end19.i.i.i.i
+
+if.end19.i.i.i.i:                                 ; preds = %_ZNK4llvm5Twine8isBinaryEv.exit8.i.i.i.i, %if.end13.i.i.i.i
+  br i1 undef, label %land.lhs.true22.i.i.i.i, label %_ZN4llvmplERKNS_9StringRefEPKc.exit
+
+land.lhs.true22.i.i.i.i:                          ; preds = %if.end19.i.i.i.i
+  br i1 undef, label %cond.false.i.i.i, label %_ZNK4llvm5Twine8isBinaryEv.exit.i.i.i.i
+
+_ZNK4llvm5Twine8isBinaryEv.exit.i.i.i.i:          ; preds = %land.lhs.true22.i.i.i.i
+  br i1 undef, label %cond.false.i.i.i, label %_ZN4llvmplERKNS_9StringRefEPKc.exit
+
+cond.false.i.i.i:                                 ; preds = %_ZNK4llvm5Twine8isBinaryEv.exit.i.i.i.i, %land.lhs.true22.i.i.i.i, %_ZNK4llvm5Twine8isBinaryEv.exit8.i.i.i.i, %land.lhs.true16.i.i.i.i, %_ZNK5clang6driver3Arg8getValueERKNS0_7ArgListEj.exit
+  unreachable
+
+_ZN4llvmplERKNS_9StringRefEPKc.exit:              ; preds = %_ZNK4llvm5Twine8isBinaryEv.exit.i.i.i.i, %if.end19.i.i.i.i
+  br i1 undef, label %Retry.i, label %if.end.i99
+
+Retry.i:                                          ; preds = %if.end.i99, %_ZN4llvmplERKNS_9StringRefEPKc.exit
+  br i1 undef, label %_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit, label %new.notnull.i
+
+new.notnull.i:                                    ; preds = %Retry.i
+  br label %_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit
+
+if.end.i99:                                       ; preds = %_ZN4llvmplERKNS_9StringRefEPKc.exit
+  br label %Retry.i
+
+_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit: ; preds = %new.notnull.i, %Retry.i
+  br label %for.cond.i.preheader
+
+if.else:                                          ; preds = %for.body
+  br i1 undef, label %Retry.i108, label %if.end.i113
+
+Retry.i108:                                       ; preds = %if.end.i113, %if.else
+  br i1 undef, label %_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit114, label %new.notnull.i110
+
+new.notnull.i110:                                 ; preds = %Retry.i108
+  br label %_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit114
+
+if.end.i113:                                      ; preds = %if.else
+  br label %Retry.i108
+
+_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit114: ; preds = %new.notnull.i110, %Retry.i108
+  br i1 undef, label %_ZNK5clang6driver3Arg8getValueERKNS0_7ArgListEj.exit125, label %cond.false.i.i123
+
+cond.false.i.i123:                                ; preds = %_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit114
+  unreachable
+
+_ZNK5clang6driver3Arg8getValueERKNS0_7ArgListEj.exit125: ; preds = %_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit114
+  br i1 undef, label %Retry.i134, label %if.end.i139
+
+Retry.i134:                                       ; preds = %if.end.i139, %_ZNK5clang6driver3Arg8getValueERKNS0_7ArgListEj.exit125
+  br i1 undef, label %_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit140, label %new.notnull.i136
+
+new.notnull.i136:                                 ; preds = %Retry.i134
+  br label %_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit140
+
+if.end.i139:                                      ; preds = %_ZNK5clang6driver3Arg8getValueERKNS0_7ArgListEj.exit125
+  br label %Retry.i134
+
+_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit140: ; preds = %new.notnull.i136, %Retry.i134
+  br label %for.cond.i.preheader
+
+for.cond.i.preheader:                             ; preds = %_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit140, %_ZN4llvm15SmallVectorImplIPKcE9push_backERKS2_.exit
+  br i1 undef, label %for.cond.i.preheader.split.us, label %for.cond.i.preheader.for.cond.i.preheader.split_crit_edge
+
+for.cond.i.preheader.for.cond.i.preheader.split_crit_edge: ; preds = %for.cond.i.preheader
+  br label %for.cond.i.preheader.split
+
+for.cond.i.preheader.split.us:                    ; preds = %for.cond.i.preheader
+  br label %for.cond.i.us
+
+for.cond.i.us:                                    ; preds = %if.end.i.us, %for.cond.i.preheader.split.us
+  br i1 true, label %for.cond.loopexit.us-lcssa.us, label %if.end.i.us
+
+if.end.i.us:                                      ; preds = %for.cond.i.us
+  br i1 true, label %for.cond.loopexit.us-lcssa.us, label %for.cond.i.us
+
+for.cond.loopexit.us-lcssa.us:                    ; preds = %if.end.i.us, %for.cond.i.us
+  %tmp178218.us.lcssa = phi %"class.clang::driver::Arg"** [ undef, %if.end.i.us ], [ undef, %for.cond.i.us ]
+  br label %for.cond.loopexit
+
+for.cond.i.preheader.split:                       ; preds = %for.cond.i.preheader.for.cond.i.preheader.split_crit_edge
+  br label %for.cond.i
+
+for.cond.i:                                       ; preds = %if.end.i, %for.cond.i.preheader.split
+  br i1 undef, label %for.cond.loopexit.us-lcssa, label %if.end.i
+
+if.end.i:                                         ; preds = %for.cond.i
+  br i1 undef, label %for.cond.loopexit.us-lcssa, label %for.cond.i
+
+for.end:                                          ; preds = %for.cond
+  ret void
+}