Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LoopSimplify/2010-12-26-PHIInfiniteLoop.ll

@@ -1,43 +0,0 @@
-; RUN: opt < %s -loop-simplify -S
-; PR8702
-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"
-target triple = "x86_64-unknown-freebsd9.0"
-
-declare void @foo(i32 %x)
-
-define fastcc void @inm_merge() nounwind {
-entry:
-  br label %for.cond
-
-for.cond:                                         ; preds = %while.cond36.i, %entry
-  br i1 undef, label %do.body, label %for.body
-
-for.body:                                         ; preds = %for.cond
-  br i1 undef, label %while.cond36.i, label %if.end44
-
-if.end44:                                         ; preds = %for.body
-  %call49 = call fastcc i32 @inm_get_source()
-  br i1 undef, label %if.end54, label %for.cond64
-
-if.end54:                                         ; preds = %if.end44
-  br label %while.cond36.i
-
-while.cond36.i:                                   ; preds = %if.end54, %for.body
-  br label %for.cond
-
-for.cond64:                                       ; preds = %if.end88, %for.cond64, %if.end44
-  %error.161 = phi i32 [ %error.161, %for.cond64 ], [ %error.161, %if.end88 ], [ %call49, %if.end44 ]
-  call void @foo(i32 %error.161)
-  br i1 undef, label %for.cond64, label %if.end88
-
-if.end88:                                         ; preds = %for.cond64
-  br i1 undef, label %for.cond64, label %if.end98
-
-if.end98:                                         ; preds = %if.end88
-  unreachable
-
-do.body:                                          ; preds = %for.cond
-  unreachable
-}
-
-declare fastcc i32 @inm_get_source() nounwind