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| author | Chris Lattner <sabre@nondot.org> | 2006-11-10 23:37:54 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-11-10 23:37:54 +0000 |
| commit | 7d6d241c11690431d019df64ae07257e64b4f00c (patch) | |
| tree | 2c833d0c4f5fdae4d858e4b0ab1f3a64b3a1f509 /test | |
| parent | 484c7a12954fadcdfc07d4dbd41b9f0c081c425b (diff) | |
| download | llvm-7d6d241c11690431d019df64ae07257e64b4f00c.tar.gz llvm-7d6d241c11690431d019df64ae07257e64b4f00c.tar.bz2 llvm-7d6d241c11690431d019df64ae07257e64b4f00c.tar.xz | |
This testcase is miscompiled by instcombine, reduced from 176.gcc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31652 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/InstCombine/2006-11-10-ashr-miscompile.ll | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2006-11-10-ashr-miscompile.ll b/test/Transforms/InstCombine/2006-11-10-ashr-miscompile.ll new file mode 100644 index 0000000000..85c1f91594 --- /dev/null +++ b/test/Transforms/InstCombine/2006-11-10-ashr-miscompile.ll @@ -0,0 +1,7 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep lshr +; Verify this is not turned into -1. + +int %test(ubyte %amt) { + %B = lshr int -1, ubyte %amt + ret int %B +} |