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author | Chris Lattner <sabre@nondot.org> | 2002-08-09 23:34:18 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2002-08-09 23:34:18 +0000 |
commit | 22fae29835adbc57044ae027686cdbbac337cac3 (patch) | |
tree | afdc8703e972d9a132a0178ef529ef5d1e5c6122 /test/Transforms | |
parent | f8e2cf92216baedebb5a4e3075f4a83e6947b6c8 (diff) | |
download | external_llvm-22fae29835adbc57044ae027686cdbbac337cac3.zip external_llvm-22fae29835adbc57044ae027686cdbbac337cac3.tar.gz external_llvm-22fae29835adbc57044ae027686cdbbac337cac3.tar.bz2 |
setcc of booleans should always be eliminated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3284 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r-- | test/Transforms/InstCombine/set.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/set.ll b/test/Transforms/InstCombine/set.ll index e7057bd..38a490d 100644 --- a/test/Transforms/InstCombine/set.ll +++ b/test/Transforms/InstCombine/set.ll @@ -51,3 +51,30 @@ bool "test8"(uint %A) { %B = setlt uint %A, 0 ; false ret bool %B } + +;; test operations on boolean values these should all be eliminated$a +bool %test9(bool %A) { + %B = setlt bool %A, false ; false + ret bool %B +} +bool %test10(bool %A) { + %B = setgt bool %A, true ; false + ret bool %B +} +bool %test11(bool %A) { + %B = setle bool %A, true ; true + ret bool %B +} +bool %test12(bool %A) { + %B = setge bool %A, false ; true + ret bool %B +} +bool %test13(bool %A, bool %B) { + %C = setge bool %A, %B ; A | ~B + ret bool %C +} +bool %test14(bool %A, bool %B) { + %C = seteq bool %A, %B ; ~(A ^ B) + ret bool %C +} + |