llvm-6502/test/Transforms/TailDup/2003-08-31-UnreachableBlocks.ll
Dan Gohman b1e1e82c54 Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 16:50:01 +00:00

18 lines
427 B
LLVM

; RUN: opt %s -tailduplicate -disable-output
define i32 @foo() {
entry:
br label %return.i
after_ret.i: ; No predecessors!
br label %return.i
return.i: ; preds = %after_ret.i, %entry
%tmp.3 = ptrtoint i32* null to i32 ; <i32> [#uses=1]
br label %return.i1
after_ret.i1: ; No predecessors!
br label %return.i1
return.i1: ; preds = %after_ret.i1, %return.i
%tmp.8 = sub i32 %tmp.3, 0 ; <i32> [#uses=0]
ret i32 0
}