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Diffstat (limited to 'test/Transforms/DSAnalysis/arraymerge.ll')
| -rw-r--r-- | test/Transforms/DSAnalysis/arraymerge.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/DSAnalysis/arraymerge.ll b/test/Transforms/DSAnalysis/arraymerge.ll new file mode 100644 index 0000000000..2d0a577bc4 --- /dev/null +++ b/test/Transforms/DSAnalysis/arraymerge.ll @@ -0,0 +1,18 @@ +; This testcase is used to make sure that the outer element of arrays are +; folded completely away if possible. This is a very common case, so it should +; be efficient. +; +implementation + +sbyte* %merge1([100 x sbyte] *%A, long %N) { + %P = getelementptr [100 x sbyte] *%A, long 0, long %N + ret sbyte* %P +} + +sbyte* %merge2([100 x sbyte] *%A, long %N) { + ; The graph for this example should end up exactly the same as for merge1 + %P1 = getelementptr [100 x sbyte] *%A, long 0, long 0 + %P2 = getelementptr sbyte* %P1, long %N + ret sbyte* %P2 +} + |