diff options
Diffstat (limited to 'test/Transforms/InstCombine/2007-03-27-PR1280.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2007-03-27-PR1280.ll | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/test/Transforms/InstCombine/2007-03-27-PR1280.ll b/test/Transforms/InstCombine/2007-03-27-PR1280.ll deleted file mode 100644 index 7700c7d..0000000 --- a/test/Transforms/InstCombine/2007-03-27-PR1280.ll +++ /dev/null @@ -1,15 +0,0 @@ -; PR1280 - we should be able to reduce this function to a trunc/sext but it -; would involve using a bit width (24) that doesn't match a size that -; the back end can handle. This test makes sure that such a transform -; is not done. It should be removed when code gen supports "funny" -; bit widths. - -; RUN: opt < %s -instcombine -S | grep {add i49.*-8388608} - -define i49 @test5(i49 %x) { - ;; If we have ADD(XOR(AND(X, 0xFF), 0x80), 0xF..F80), it's a sext. - %X = and i49 %x, 16777215 ; 0x0000000ffffff - %tmp.2 = xor i49 %X, 8388608 ; 0x0000000800000 - %tmp.4 = add i49 %tmp.2, -8388608 ; 0x1FFFFFF800000 - ret i49 %tmp.4 -} |