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testcase for br undef folding.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60471 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-12-03 07:48:27 +00:00
parent 421fa9e32e
commit 2a5dc33c57
1 changed files with 12 additions and 0 deletions
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test/Transforms/JumpThreading/undef.ll Normal file
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; RUN: llvm-as < %s | opt -jump-threading | llvm-dis | not grep {br }
; RUN: llvm-as < %s | opt -jump-threading | llvm-dis | grep {ret i32} | count 1
define i32 @test(i1 %cond) {
br i1 undef, label %T1, label %F1
T1:
ret i32 42
F1:
ret i32 17
}