llvm-6502/test/Transforms/SimplifyCFG/2009-01-18-PHIPropCrash.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

31 lines
775 B
LLVM

; RUN: opt < %s -simplifycfg | llvm-dis
; PR3016
; Dead use caused invariant violation.
define i32 @func_105(i1 %tmp5, i1 %tmp7) nounwind {
BB:
br i1 true, label %BB2, label %BB1
BB1: ; preds = %BB
br label %BB2
BB2: ; preds = %BB1, %BB
%tmp3 = phi i1 [ true, %BB ], [ false, %BB1 ] ; <i1> [#uses=1]
br label %BB9
BB9: ; preds = %BB11, %BB2
%tmp10 = phi i32 [ 0, %BB2 ], [ %tmp12, %BB11 ] ; <i32> [#uses=1]
br i1 %tmp5, label %BB11, label %BB13
BB11: ; preds = %BB13, %BB9
%tmp12 = phi i32 [ 0, %BB13 ], [ %tmp10, %BB9 ] ; <i32> [#uses=2]
br i1 %tmp3, label %BB9, label %BB20
BB13: ; preds = %BB13, %BB9
%tmp14 = phi i32 [ 0, %BB9 ], [ %tmp14, %BB13 ] ; <i32> [#uses=1]
br i1 %tmp7, label %BB13, label %BB11
BB20: ; preds = %BB11
ret i32 %tmp12
}