diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/README.txt | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 559835e8b5..97546c4db5 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -1111,16 +1111,6 @@ optimized with "clang -emit-llvm-bc | opt -std-compile-opts". //===---------------------------------------------------------------------===// -We would like to do the following transform in the instcombiner: - - -X/C -> X/-C - -However, this isn't valid if (-X) overflows. We can implement this when we -have the concept of a "C signed subtraction" operator that which is undefined -on overflow. - -//===---------------------------------------------------------------------===// - This was noticed in the entryblock for grokdeclarator in 403.gcc: %tmp = icmp eq i32 %decl_context, 4 |