the alignment requirement, if it no longer makes the TType base offset overflow
into extra bytes, then we need to pad to those bytes ourselves.
llvm-svn: 97196
used when we instantiate C++ new expressions, delete expressions, and
object-construction expressions. Fixes PR6424, although we can't test
all of it until we finish implementing lookup of "operator delete" for
new expressions (!).
llvm-svn: 97195
to mark the constructor as referenced. Fixes the narrow issue reported
in PR6424, but there are a few other places that I'll fix before
closing out that PR.
llvm-svn: 97185
will eliminate the need for padding in the "Call site table length". E.g., if
we have this:
GCC_except_table1:
Lexception1:
.byte 0xff ## @LPStart Encoding = omit
.byte 0x9b ## @TType Encoding = indirect pcrel sdata4
.byte 0x7f ## @TType base offset
.byte 0x03 ## Call site Encoding = udata4
.byte 0x89 ## Call site table length
with padding of 1. We want to emit the padding like this:
GCC_except_table1:
Lexception1:
.byte 0xff ## @LPStart Encoding = omit
.byte 0x9b ## @TType Encoding = indirect pcrel sdata4
.byte 0xff ## @TType base offset
.space 1,0 ## Padding
.byte 0x03 ## Call site Encoding = udata4
.byte 0x89 ## Call site table length
and not with padding on the "Call site table length" entry.
llvm-svn: 97183
equality comparisons, and conditional operators, produce a composite
pointer type with the appropriate additional "const" qualifiers if the
pointer types would otherwise be incompatible. This is a small
extension (also present in GCC and EDG in a slightly different form)
that permits code like:
void** i; void const** j;
i == j;
with the following extwarn:
t.cpp:5:5: warning: comparison of distinct pointer types ('void **' and
'void const **') uses non-standard composite pointer type
'void const *const *' [-pedantic]
i == j;
~ ^ ~
Fixes PR6346, and I'll be filing a core issue about this with the C++
committee.
llvm-svn: 97177
instead of to have a chained series of scope nodes. This makes
the generated table smaller, improves the efficiency of the
interpreter, and make the factoring optimization much more
reasonable to implement.
llvm-svn: 97160
section with TextAlignFillValue and calls EmitCodeAlignment() instead of
calling EmitValueToAlignment(). This allows x86 assembly code to be aligned
with optimal nops.
llvm-svn: 97158
terms of store and load, which means bitcasting between scalar
integer and vector has endian-specific results, which undermines
this whole approach.
llvm-svn: 97137
compilation using g++ v3.4.
I'll watch the buildbots and back out if necessary.
Feel free to do the same if something breaks.
Without this patch I get (on g++ 3.4.6) following error:
In file included from clang/lib/Sema/SemaTemplate.cpp:14:
clang/lib/Sema/TreeTransform.h: In member function `clang::ASTOwningResult<&clang::ActionBase::DeleteExpr> clang::TreeTransform<Derived>::RebuildCXXPseudoDestructorExpr(clang::ASTOwningResult<&clang::ActionBase::DeleteExpr>, clang::SourceLocation, bool, clang::NestedNameSpecifier*, clang::SourceRange, clang::TypeSourceInfo*, clang::SourceLocation, clang::SourceLocation, clang::PseudoDestructorTypeStorage)':
clang/lib/Sema/TreeTransform.h:5784: error: expected primary-expression before '>' token
clang/lib/Sema/TreeTransform.h:5784: error: expected primary-expression before ')' token
make[4]: *** [clang/lib/Sema/Release/SemaTemplate.o] Error 1
llvm-svn: 97136
skip the object argument conversion if either of the candidates didn't
initialize it.
Fixes PR6421, which is such a very straightforward extension of PR6398 that I
should have worked it into the last test case (and therefore caught it then).
Ah well.
llvm-svn: 97135
- Demonstrates how to build a standalone tool which loads source code using the
Driver and Frontend libraries, and then uses CodeGen and the JIT to actually
execute the code.
- Still more complicated than it should be, but hey its only 153 lines. :)
--
ddunbar@ozzy:tmp$ cat hello.c
#include <stdio.h>
int main() { printf("hello world\n"); return 0; }
ddunbar@ozzy:tmp$ clang-interpreter hello.c
hello world
--
llvm-svn: 97133
keep track of instructions that return void) per-function. This fixes PR5278.
This breaks backwards compatibility with the metadata format. That's okay
because we haven't released the metadata bitcode yet.
llvm-svn: 97132
Bill Wendling