Commit Graph

6 Commits

Author SHA1 Message Date
Benjamin Kramer 1adc8c3391 Print detailed vector type information on diagnostics.
We never aka vector types because our attributed syntax for it is less
comprehensible than the typedefs. This leaves the user in the dark when
the typedef isn't named that well.

Example:
  v2s v; v4f w;
  w = v;

The naming in this cases isn't even that bad, but the error we give is
useless without looking up the actual typedefs.
t.c:6:5: error: assigning to 'v4f' from incompatible type 'v2s'

Now:
t.c:6:5: error: assigning to 'v4f' (vector of 4 'float' values) from
    incompatible type 'v2s' (vector of 2 'int' values)

We do this for all diagnostics that print a vector type.

llvm-svn: 207267
2014-04-25 20:41:38 +00:00
Argyrios Kyrtzidis a18347eddb Use raw_ostream in TypePrinter and eliminate uses of temporary std::strings.
Part of rdar://10796159

llvm-svn: 156228
2012-05-05 04:20:37 +00:00
David Blaikie aeef2ae8f9 Unpluralize -Wfoo-conversions warnings for consistency.
Err on the side of brevity and rename (while providing aliases for the original
name) -Wbool-conversions, -Wint-conversions, and -Wvector-conversions for
consistency with constant, literal, string, and sign conversion warnings. And
name the diagnostic groups explicitly while I'm here rather than rewriting the
string in the groups and sema td files.

Curiously, vector-conversion is not under -Wconversion. Perhaps it should be.

llvm-svn: 152776
2012-03-15 05:09:31 +00:00
Tanya Lattner 49b3841398 The comparison of two vectors should return a signed result. hasIntegerRepresentation() used to always return false for vectors, but since it was changed, it also
changed the return type of a compare of two unsigned vectors to be unsigned. This patch removes the check for hasIntegerRepresentation since its not needed and returns the appropriate signed type.
I added a new test case and updated exisiting test cases that assumed an unsigned result.

llvm-svn: 142250
2011-10-17 21:00:38 +00:00
Anton Yartsev 530deb9a39 AltiVec vector comparison logic now affect only vectors of fundamental AltiVec vector types. It fixes bug 9347.
llvm-svn: 128381
2011-03-27 15:36:07 +00:00
Douglas Gregor 5cc2c8b9c3 Vectors are not integer types, so the type system should not classify
them as such. Type::is(Signed|Unsigned|)IntegerType() now return false
for vector types, and new functions
has(Signed|Unsigned|)IntegerRepresentation() cover integer types and
vector-of-integer types. This fixes a bunch of latent bugs.

Patch from Anton Yartsev!

llvm-svn: 109229
2010-07-23 15:58:24 +00:00