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| author | Chris Lattner <sabre@nondot.org> | 2002-10-31 04:48:32 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-10-31 04:48:32 +0000 |
| commit | dfe8759e0122ab0399ca1ff5ffb4cf570ded5124 (patch) | |
| tree | 2cc969465dd8bf546e9354130333bde54660fbd8 /llvm/test/Regression/Transforms/DSAnalysis/arraytest.ll | |
| parent | f6cfaedcffe8ec790f5aa75a783158038a10a340 (diff) | |
| download | bcm5719-llvm-dfe8759e0122ab0399ca1ff5ffb4cf570ded5124.tar.gz bcm5719-llvm-dfe8759e0122ab0399ca1ff5ffb4cf570ded5124.zip | |
New testcase for the possible array merging scenarios
llvm-svn: 4462
Diffstat (limited to 'llvm/test/Regression/Transforms/DSAnalysis/arraytest.ll')
| -rw-r--r-- | llvm/test/Regression/Transforms/DSAnalysis/arraytest.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/DSAnalysis/arraytest.ll b/llvm/test/Regression/Transforms/DSAnalysis/arraytest.ll new file mode 100644 index 00000000000..164eb744f39 --- /dev/null +++ b/llvm/test/Regression/Transforms/DSAnalysis/arraytest.ll @@ -0,0 +1,38 @@ + +%crazy = type [2 x { [2 x sbyte], short } ] + +implementation + +sbyte *%test1(%crazy* %P1) { ; No merging, constant indexing + %P = getelementptr %crazy* %P1, long 0, long 0, ubyte 0, long 1 + ret sbyte *%P +} + +sbyte *%test2(%crazy* %P1) { ; No merging, constant indexing + %P = getelementptr %crazy* %P1, long 0, long 1, ubyte 0, long 0 + ret sbyte *%P +} + +sbyte *%test3(%crazy* %P1) { ; No merging, constant indexing, must handle outter index + %P = getelementptr %crazy* %P1, long -1, long 0, ubyte 0, long 0 + ret sbyte *%P +} + +sbyte *%mtest1(%crazy* %P1, long %idx) { ; Merging deepest array + %P = getelementptr %crazy* %P1, long 0, long 0, ubyte 0, long %idx + ret sbyte *%P +} +sbyte *%mtest2(%crazy* %P1, long %idx) { ; Merge top array + %P = getelementptr %crazy* %P1, long 0, long %idx, ubyte 0, long 1 + ret sbyte *%P +} +sbyte *%mtest3(%crazy* %P1, long %idx) { ; Merge array %crazy is in + %P = getelementptr %crazy* %P1, long %idx, long 0, ubyte 0, long 1 + ret sbyte *%P +} + +sbyte *%m2test1(%crazy* %P1, long %idx) { ; Merge two arrays + %P = getelementptr %crazy* %P1, long 0, long %idx, ubyte 0, long %idx + ret sbyte *%P +} + |
