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| -rw-r--r-- | lib/Target/README.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 173c0bc..9831efb 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -954,3 +954,20 @@ should remove it, but it doesn't apply to memory objects. //===---------------------------------------------------------------------===// +Better mod/ref analysis for scanf would allow us to eliminate the vtable and a +bunch of other stuff from this example (see PR1604): + +#include <cstdio> +struct test { + int val; + virtual ~test() {} +}; + +int main() { + test t; + std::scanf("%d", &t.val); + std::printf("%d\n", t.val); +} + +//===---------------------------------------------------------------------===// + |