diff options
Diffstat (limited to 'docs/LangRef.html')
| -rw-r--r-- | docs/LangRef.html | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index 2025020..725691c 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -6022,7 +6022,7 @@ freestanding environments and non-C-based languages.</p> <resultval> = landingpad <somety> personality <type> <pers_fn> cleanup <clause>* <clause> := catch <type> <value> - <clause> := filter <type> <value> {, <type> <value>}* + <clause> := filter <array constant type> <array constant> </pre> <h5>Overview:</h5> @@ -6041,9 +6041,11 @@ freestanding environments and non-C-based languages.</p> <tt>cleanup</tt> flag indicates that the landing pad block is a cleanup.</p> <p>A <tt>clause</tt> begins with the clause type — <tt>catch</tt> - or <tt>filter</tt> — and contains a list of global variables - representing the "types" that may be caught or filtered respectively. The - '<tt>landingpad</tt>' instruction must contain <em>at least</em> + or <tt>filter</tt> — and contains the global variable representing the + "type" that may be caught or filtered respectively. Unlike the + <tt>catch</tt> clause, the <tt>filter</tt> clause takes an array constant as + its argument. Use "<tt>[0 x i8**] undef</tt>" for a filter which cannot + throw. The '<tt>landingpad</tt>' instruction must contain <em>at least</em> one <tt>clause</tt> or the <tt>cleanup</tt> flag.</p> <h5>Semantics:</h5> @@ -6079,11 +6081,11 @@ freestanding environments and non-C-based languages.</p> catch i8** @_ZTIi ;; A landing pad that is a cleanup. %res = landingpad { i8*, i32 } personality i32 (...)* @__gxx_personality_v0 - cleanup + cleanup ;; A landing pad which can catch an integer and can only throw a double. %res = landingpad { i8*, i32 } personality i32 (...)* @__gxx_personality_v0 catch i8** @_ZTIi - filter i8** @_ZTId + filter [1 x i8**] [@_ZTId] </pre> </div> |