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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-01-19 18:56:00 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-01-19 18:56:00 +0000 |
| commit | 5c6fc1cab774244fba2746b84f2b86d71b897733 (patch) | |
| tree | 215890b99cd0bc0c52f195876e8da5fd70629efb /test | |
| parent | 30aa8b13c93211f68bb4efddd1e47817a1d107f1 (diff) | |
Similarly, analyze truncate through multiply.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123842 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Analysis/ScalarEvolution/fold.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/Analysis/ScalarEvolution/fold.ll b/test/Analysis/ScalarEvolution/fold.ll index f46c691f46..3c1b6ae0fe 100644 --- a/test/Analysis/ScalarEvolution/fold.ll +++ b/test/Analysis/ScalarEvolution/fold.ll @@ -14,3 +14,11 @@ define i8 @test2(i8 %x) { ; CHECK: (1 + %x) ret i8 %C } + +define i8 @test3(i8 %x) { + %A = zext i8 %x to i16 + %B = mul i16 %A, 1027 + %C = trunc i16 %B to i8 +; CHECK: (3 * %x) + ret i8 %C +} |