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llvm-mirror/test/Regression/Transforms/TailDup/2003-08-31-UnreachableBlocks.ll
Chris Lattner 59db72924e New testcase
llvm-svn: 8275
2003-08-31 21:05:39 +00:00

21 lines
285 B
LLVM

; RUN: llvm-as < %s | opt -tailduplicate -disable-output
int %foo() {
entry:
br label %return.i
after_ret.i:
br label %return.i
return.i:
%tmp.3 = cast int* null to int
br label %return.i1
after_ret.i1:
br label %return.i1
return.i1:
%tmp.8 = sub int %tmp.3, 0
ret int 0
}