diff options
| author | Ed Schouten <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
|---|---|---|
| committer | Ed Schouten <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
| commit | 009b1c42aa6266385f2c37e227516b24077e6dd7 (patch) | |
| tree | 64ba909838c23261cace781ece27d106134ea451 /test/Transforms/InstCombine/2002-08-02-CastTest.ll | |
Diffstat (limited to 'test/Transforms/InstCombine/2002-08-02-CastTest.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2002-08-02-CastTest.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2002-08-02-CastTest.ll b/test/Transforms/InstCombine/2002-08-02-CastTest.ll new file mode 100644 index 0000000000000..54c836c1056c7 --- /dev/null +++ b/test/Transforms/InstCombine/2002-08-02-CastTest.ll @@ -0,0 +1,11 @@ +; This testcase is incorrectly getting completely eliminated. There should be +; SOME instruction named %c here, even if it's a bitwise and. +; +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep %c +; +define i64 @test3(i64 %A) { + %c1 = trunc i64 %A to i8 ; <i8> [#uses=1] + %c2 = zext i8 %c1 to i64 ; <i64> [#uses=1] + ret i64 %c2 +} + |