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Diffstat (limited to 'lib/Target/README.txt')
| -rw-r--r-- | lib/Target/README.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 4cc9534089..1f69ffb09c 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -2348,3 +2348,13 @@ which can do this in a single operation (instruction or libcall). It is probably best to do this in the code generator. //===---------------------------------------------------------------------===// + +unsigned foo(unsigned x, unsigned y) { return (x & y) == 0 || x == 0; } +should fold to (x & y) == 0. + +//===---------------------------------------------------------------------===// + +unsigned foo(unsigned x, unsigned y) { return x > y && x != 0; } +should fold to x > y. + +//===---------------------------------------------------------------------===// |