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1; RUN: opt < %s -passes=loop-simplify -S2; PR87023target 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"4target triple = "x86_64-unknown-freebsd9.0"5 6declare void @foo(i32 %x)7 8define fastcc void @inm_merge(i1 %arg) nounwind {9entry:10 br label %for.cond11 12for.cond: ; preds = %while.cond36.i, %entry13 br i1 %arg, label %do.body, label %for.body14 15for.body: ; preds = %for.cond16 br i1 %arg, label %while.cond36.i, label %if.end4417 18if.end44: ; preds = %for.body19 %call49 = call fastcc i32 @inm_get_source()20 br i1 %arg, label %if.end54, label %for.cond6421 22if.end54: ; preds = %if.end4423 br label %while.cond36.i24 25while.cond36.i: ; preds = %if.end54, %for.body26 br label %for.cond27 28for.cond64: ; preds = %if.end88, %for.cond64, %if.end4429 %error.161 = phi i32 [ %error.161, %for.cond64 ], [ %error.161, %if.end88 ], [ %call49, %if.end44 ]30 call void @foo(i32 %error.161)31 br i1 %arg, label %for.cond64, label %if.end8832 33if.end88: ; preds = %for.cond6434 br i1 %arg, label %for.cond64, label %if.end9835 36if.end98: ; preds = %if.end8837 unreachable38 39do.body: ; preds = %for.cond40 unreachable41}42 43declare fastcc i32 @inm_get_source() nounwind44