llvm-6502/test/Transforms/JumpThreading/2008-11-27-EntryMunge.ll
Chris Lattner 3d86d242c6 Fix PR3138: if we merge the entry block into another block, make sure to
move the other block back up into the entry position!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60179 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-27 19:25:19 +00:00

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LLVM

; RUN: llvm-as < %s | opt -jump-threading -simplifycfg | llvm-dis | grep {ret i32 0}
; PR3138
define i32 @jt() {
entry:
br i1 true, label %bb3, label %bb
bb: ; preds = %entry
unreachable
bb3: ; preds = %entry
ret i32 0
}