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Diffstat (limited to 'lib/Target/README.txt')
| -rw-r--r-- | lib/Target/README.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 67aec852fa..ea9bc8d84c 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -289,6 +289,14 @@ unsigned int popcount(unsigned int input) { This sort of thing should be added to the loop idiom pass. +This loop isn't converted to a memset: + +void f(char *dest, int n) { + for (int i = 0; i < n; ++i) { + dest[n] = 0; + } +} + //===---------------------------------------------------------------------===// These should turn into single 16-bit (unaligned?) loads on little/big endian |