3f8c6e6e74
implement codegen support for sizeof/alignof
...
llvm-svn: 40009
2007-07-18 18:12:07 +00:00
651f0e9c8f
Add a hack (mirroring llvm-gcc) to pointer difference
...
codegen to compile:
int test(int *A, int *B) {
return A-B;
}
into:
_test:
movl 4(%esp), %eax
subl 8(%esp), %eax
sarl $2, %eax
ret
instead of:
_test:
movl 4(%esp), %eax
subl 8(%esp), %eax
movl %eax, %ecx
sarl $31, %ecx
shrl $30, %ecx
addl %ecx, %eax
sarl $2, %eax
ret
llvm-svn: 39902
2007-07-16 05:43:05 +00:00
0e9d6226ca
Refactor code so that isIntegerConstantExpr has an ASTContext available.
...
llvm-svn: 39884
2007-07-15 23:26:56 +00:00
e97cd7e65c
add FIXME and un-XFAIL test
...
llvm-svn: 39858
2007-07-14 20:05:18 +00:00
4481b428db
A significant refactoring of the type size stuff to also
...
compute type alignment. This info is needed for struct layout.
llvm-svn: 39850
2007-07-14 01:29:45 +00:00
027f21dd72
add a fixme
...
llvm-svn: 39847
2007-07-14 00:01:01 +00:00
d4606aa36e
implement _Complex * == and !=
...
llvm-svn: 39841
2007-07-13 23:33:18 +00:00
983a8bbbb2
Move getSize() out of type, into ASTContext, where it has target info, and
...
where ASTContext can manage caches for struct layout, etc.
llvm-svn: 39835
2007-07-13 22:13:22 +00:00
388cf760e2
implement codegen support for implicit casts.
...
llvm-svn: 39831
2007-07-13 20:25:53 +00:00
6e9d9b350e
"Codegen for Character Literals and Conditional Operator
...
Both in one patch, and the test case that Chris didn't commit last
time is in there too...
I'll split the patch up if somebody wants it split."
Patch by Keith Bauer.
llvm-svn: 39796
2007-07-13 05:18:11 +00:00
fc7634f2ab
"Someone typed "PtrToInt" where they meant "IntToPtr".
...
I've added a tests/CodeGen directory, and a test for this case that
used to fail and now passes."
Patch by Keith Bauer
llvm-svn: 39794
2007-07-13 03:25:53 +00:00
d2b88ab313
Implement codegen for + and - with pointers. Patch contributed by
...
Keith Bauer.
llvm-svn: 39793
2007-07-13 03:05:23 +00:00
dcca487cfa
implement codegen support for pre/post inc/dec.
...
llvm-svn: 39765
2007-07-11 23:43:46 +00:00
c14236b8ae
implement codegen support for the "default argument promotions" (C99 6.5.2.2p6).
...
Not having this prevented promoting float arguments to double when passed
into printf, for example.
llvm-svn: 39727
2007-07-10 22:18:37 +00:00
a779b3df28
implement codegen support for rvalue-only vector subscripts, such as:
...
float4 test(void);
float test2() {
return test()[1];
}
llvm-svn: 39725
2007-07-10 21:58:36 +00:00
08c4b9ffec
Add support for codegen'ing vector subscripts, at least when they are lvalues.
...
llvm-svn: 39724
2007-07-10 21:17:59 +00:00
2ada32ed7d
implement codegen support for FP literals
...
llvm-svn: 39718
2007-07-09 23:03:16 +00:00
47c247e7bf
add codegen support for <<= and >>=.
...
llvm-svn: 39713
2007-06-29 17:26:27 +00:00
b25a94383a
Implement the rest of the compound assignment operators, except shifts.
...
llvm-svn: 39712
2007-06-29 17:03:06 +00:00
cd215f00ee
refactor some code, implement -=
...
llvm-svn: 39711
2007-06-29 16:52:55 +00:00
9369a563b4
Rename ArithAssignBinaryOperator -> CompoundAssignOperator, implement
...
codegen support for +=.
llvm-svn: 39710
2007-06-29 16:31:29 +00:00
e9a6453ded
add some infrastructure for codegen'ing complex numbers. implement addition
...
of complex. We now produce optimal code for:
void test(_Complex float *Y) {
*Y = *Y + *Y;
}
$ clang -emit-llvm cg.c | llvm-as | opt -std-compile-opts | llc -march=x86-64
...
_test:
movss (%rdi), %xmm0
addss %xmm0, %xmm0
movss 4(%rdi), %xmm1
movss %xmm0, (%rdi)
addss %xmm1, %xmm1
movss %xmm1, 4(%rdi)
ret
llvm-svn: 39673
2007-06-22 21:44:33 +00:00
c6395936ae
Split complex types out from being members of BuiltinType to being their own
...
types.
llvm-svn: 39672
2007-06-22 20:56:16 +00:00
f033c147c9
remove location tracking for target info
...
llvm-svn: 39671
2007-06-22 19:05:19 +00:00
09153c0a8c
Build enough support for aggregates to be able to compile this:
...
void test(int A, _Complex float Y) {
_Complex float X;
X = X;
}
llvm-svn: 39669
2007-06-22 18:48:09 +00:00
Chris Lattner
Gabor Greif