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authorChris Lattner <sabre@nondot.org>2004-02-23 07:16:03 +0000
committerChris Lattner <sabre@nondot.org>2004-02-23 07:16:03 +0000
commit3c4de7fbe08e26ad33af7222742da808dce4dc68 (patch)
treedb2d12cae9d5fc50cc6ea81f03c4ceb40b76c0b9 /test/Transforms/InstCombine/cast.ll
parent4cb170cc6e21bed3750cb15e2b270d7d0bde50e4 (diff)
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Add tests for casts that should be eliminated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11741 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/cast.ll')
-rw-r--r--test/Transforms/InstCombine/cast.ll14
1 files changed, 13 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll
index 53e2c2e..be9f608 100644
--- a/test/Transforms/InstCombine/cast.ll
+++ b/test/Transforms/InstCombine/cast.ll
@@ -82,8 +82,20 @@ int* %test12() {
ret int* %c
}
-
ubyte *%test13(long %A) {
%c = getelementptr [0 x ubyte]* cast ([32832 x ubyte]* %inbuf to [0 x ubyte]*), long 0, long %A
ret ubyte* %c
}
+
+bool %test14(sbyte %A) {
+ %B = cast sbyte %A to ubyte
+ %X = setlt ubyte %B, 128 ; setge %A, 0
+ ret bool %X
+}
+
+bool %test15(ubyte %A) {
+ %B = cast ubyte %A to sbyte
+ %X = setlt sbyte %B, 0 ; setgt %A, 127
+ ret bool %X
+}
+