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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-07-19 08:22:57 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-07-19 08:22:57 +0000 |
| commit | 56e99c793316604d9c92ad912d9cde6d83d54bbc (patch) | |
| tree | 042770e6baa6b4a4ecd1cf218243a4ded4c41d92 /llvm/test/Transforms | |
| parent | 3f37dd065b8e1d1cf1a8b0f4a239de74dc09feea (diff) | |
| download | bcm5719-llvm-56e99c793316604d9c92ad912d9cde6d83d54bbc.tar.gz bcm5719-llvm-56e99c793316604d9c92ad912d9cde6d83d54bbc.zip | |
Remove bogus test: for all possible inputs of %X, the 'sub nsw' is guaranteed
to perform a signed wrap. Don't rely on any particular handling of that case.
llvm-svn: 135471
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/compare.ll | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/test/Transforms/InstSimplify/compare.ll b/llvm/test/Transforms/InstSimplify/compare.ll index d2c564f567b..2cbd641a742 100644 --- a/llvm/test/Transforms/InstSimplify/compare.ll +++ b/llvm/test/Transforms/InstSimplify/compare.ll @@ -283,17 +283,6 @@ define i1 @srem3(i16 %X, i32 %Y) { ret i1 %E } -; CHECK: @srem4 -; CHECK-NEXT: ret i1 false -define i1 @srem4(i16 %X, i32 %Y) { - %A = zext i16 %X to i32 - %B = or i32 2147483648, %A - %C = sub nsw i32 %A, %B - %D = srem i32 %C, %Y - %E = icmp slt i32 %D, 0 - ret i1 %E -} - define i1 @udiv1(i32 %X) { ; CHECK: @udiv1 %A = udiv i32 %X, 1000000 |
