diff options
Diffstat (limited to 'lib/Target/README.txt')
| -rw-r--r-- | lib/Target/README.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 093255e6af..cbfa4cf35b 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -964,6 +964,12 @@ optimized with "clang -emit-llvm-bc | opt -std-compile-opts". //===---------------------------------------------------------------------===// +unsigned f(unsigned x) { return ((x & 7) + 1) & 15; } +The & 15 part should be optimized away, it doesn't change the result. Currently +not optimized with "clang -emit-llvm-bc | opt -std-compile-opts". + +//===---------------------------------------------------------------------===// + This was noticed in the entryblock for grokdeclarator in 403.gcc: %tmp = icmp eq i32 %decl_context, 4 |