Commit Graph

58123 Commits

Author SHA1 Message Date
Chris Lattner f95894c1d2 fix two error paths out of ParseBlockLiteralExpression to
call ActOnBlockError so that CurBlock gets popped.  This
fixes a crash on test/block-syntax-error.c when this new
assertion is enabled.

llvm-svn: 69464
2009-04-18 20:05:34 +00:00
Chris Lattner 3318e86541 refactor some code, adding a new getLabelMap() accessor method
so that clients can't poke the function-local one when they really
want the current block label.  No functionality change.

llvm-svn: 69463
2009-04-18 20:01:55 +00:00
Chris Lattner 36dec99d12 Improve switch diagnostic to emit the "jump" message on the
specific bad case instead of on the switch.  Putting it on the
switch means you don't know what case is the problem. For 
example:

scope-check.c:54:3: error: illegal switch case into protected scope
  case 2:
  ^
scope-check.c:53:9: note: jump bypasses initialization of variable length array
    int a[x];
        ^

llvm-svn: 69462
2009-04-18 19:50:02 +00:00
Chris Lattner 7535f41c66 first step to getting switches giving "jump into vla scope" errors.
llvm-svn: 69461
2009-04-18 19:42:37 +00:00
Chris Lattner 8560addfa6 add some block goto test cases.
llvm-svn: 69460
2009-04-18 19:32:54 +00:00
Chris Lattner ca4dc2e1ea fix error recovery in the case of a jump to a label with no definition
to create a well formed AST instead of a dangling pointer.  This resolves
several fixme's.

llvm-svn: 69459
2009-04-18 19:30:02 +00:00
Chris Lattner 61639745b6 glibc plays some weird games with multiple different definitions of
int8_t and games it with strange *_defined macros.  Emulate its weirdness
for better compatibility with linux etc.  Problem pointed out by anders 
johnson.

llvm-svn: 69458
2009-04-18 19:11:11 +00:00
Chris Lattner a2ac7aab6e make sure to verify that the "non pch" runs worked.
llvm-svn: 69457
2009-04-18 18:45:36 +00:00
Chris Lattner 07f62f1881 improve wording of scope violation error messages.
llvm-svn: 69456
2009-04-18 18:42:55 +00:00
Chris Lattner e227091199 rename test
llvm-svn: 69455
2009-04-18 18:41:40 +00:00
Chris Lattner d66f172ab1 more fun with line markers: the digit string is required to be interpreted
as decimal, even if it starts with 0.  Also, since things like 0x1 are
completely illegal, don't even bother using numericliteralparser for them.

llvm-svn: 69454
2009-04-18 18:35:15 +00:00
Nick Lewycky 13590cb204 Generalize to support more ARM types.
Configure was not actually regenerated, but the change last time only touched
this one line, so I'm being lazy and cheating by fixing it manually.

llvm-svn: 69453
2009-04-18 18:11:26 +00:00
Dan Gohman 31efa3098f Add a ScalarEvolution::getCouldNotCompute() function, and use it
instead of allocating and leaking new SCEVCouldNotCompute objects.

llvm-svn: 69452
2009-04-18 17:58:19 +00:00
Dan Gohman 927e90c716 More const qualifiers.
llvm-svn: 69451
2009-04-18 17:57:20 +00:00
Dan Gohman 056857aa21 Use more const qualifiers with SCEV interfaces.
llvm-svn: 69450
2009-04-18 17:56:28 +00:00
Douglas Gregor 13d190ffbc Don't emit name-lookup tables for functions or methods in the PCH files
llvm-svn: 69449
2009-04-18 15:49:20 +00:00
Douglas Gregor f21701b70c Fix test to output LLVM to a temporary file, which we grep as part of the test
llvm-svn: 69448
2009-04-18 15:48:37 +00:00
Nick Lewycky 19fac3cf3c Regenerate.
llvm-svn: 69447
2009-04-18 15:41:38 +00:00
Nick Lewycky 3a33c705ef Detect beagleboard as ARM. The $target is "armv7l".
llvm-svn: 69446
2009-04-18 15:34:25 +00:00
Duncan Sands 10961cd40a Make it clearer that llvm-gcc is not needed for
building llvm.

llvm-svn: 69441
2009-04-18 12:40:19 +00:00
Bill Wendling 02b47d9958 Temporarily revert r69438 and r69439. These were causing failures during a
release build of llvm.

llvm-svn: 69440
2009-04-18 11:20:33 +00:00
Mikhail Glushenkov 4308aa5272 Regenerate.
llvm-svn: 69439
2009-04-18 09:59:26 +00:00
Mikhail Glushenkov e078105a89 Add a configure check for llvm-gcc.
llvm-svn: 69438
2009-04-18 09:57:58 +00:00
Chris Lattner 960cc525ec rewrite the goto scope checking code to be more efficient, simpler,
produce better diagnostics, and be more correct in ObjC cases (fixing
rdar://6803963).

An example is that we now diagnose:

int test1(int x) {
  goto L;
  int a[x];
  int b[x];
  L:
  return sizeof a;
}

with:

scope-check.c:15:3: error: illegal goto into protected scope
  goto L;
  ^
scope-check.c:17:7: note: scope created by variable length array
  int b[x];
      ^
scope-check.c:16:7: note: scope created by variable length array
  int a[x];
      ^

instead of just saying "invalid jump".  An ObjC example is:

void test1() {
  goto L;
  @try {
L: ;
  } @finally {
  }
}

t.m:6:3: error: illegal goto into protected scope
  goto L;
  ^
t.m:7:3: note: scope created by @try block
  @try {
  ^

There are a whole ton of fixme's for stuff to do, but I believe that this
is a monotonic improvement over what we had.

llvm-svn: 69437
2009-04-18 09:36:27 +00:00
Chris Lattner 33b9cb2eec add accessor.
llvm-svn: 69436
2009-04-18 09:27:30 +00:00
Daniel Dunbar 41595d43d5 Use getAsPointerType instead of using getCanonicalType directly.
- <rdar://problem/6803995>

llvm-svn: 69435
2009-04-18 08:54:40 +00:00
Evan Cheng b685be0c1e Add a new LiveInterval::overlaps(). It checks if the live interval overlaps a range specified by [Start, End).
llvm-svn: 69434
2009-04-18 08:52:15 +00:00
Daniel Dunbar 508a7dda4a Fix a bug found by inspection, class/meta references could be emitted
into the wrong section (they shared the same lookup table).

llvm-svn: 69433
2009-04-18 08:51:00 +00:00
Chris Lattner 9f3e711503 add another testcase
llvm-svn: 69432
2009-04-18 07:54:11 +00:00
Chris Lattner 7a845306aa don't evaluate ->child_end() every time through the loop, or *i frequently within it.
llvm-svn: 69431
2009-04-18 07:53:55 +00:00
Chris Lattner 9512c2fb77 split code out into a new CheckFunctionJumpScopes routine,
add some comments, change type from void* -> Stmt*, use
smallvector instead of vector.

llvm-svn: 69430
2009-04-18 07:47:21 +00:00
Chris Lattner 40cc0044e7 make scope checking be static functions instead of sema methods.
llvm-svn: 69429
2009-04-18 07:36:39 +00:00
Chris Lattner c2e868fd14 fix incorrect lowering of __builtin_ia32_shufpd, rdar://6803924
llvm-svn: 69428
2009-04-18 07:01:54 +00:00
Chris Lattner 032f7665d0 rename file.
llvm-svn: 69427
2009-04-18 07:00:54 +00:00
Chris Lattner 85e4dd4055 don't dump .ll file in this dir.
llvm-svn: 69426
2009-04-18 07:00:06 +00:00
Chris Lattner 24ad8621a4 __builtin_prefetch should be declared as "void __builtin_prefetch(const void *)",
not "const void __builtin_prefetch(void *)".  This fixes PR3912.

llvm-svn: 69425
2009-04-18 06:51:21 +00:00
Chris Lattner 974e1f40b3 rename test
llvm-svn: 69424
2009-04-18 06:49:47 +00:00
Chris Lattner 35dd5056fc fix PR3927 by being more careful about the pp test for identifier.
llvm-svn: 69423
2009-04-18 06:44:18 +00:00
Chris Lattner 5ca5d40cf4 second half of PR3940: #line requires simple digit sequence.
llvm-svn: 69422
2009-04-18 06:38:24 +00:00
Douglas Gregor 652d82a096 Store the type ID for __builtin_va_list in the PCH file, so that the
AST context's __builtin_va_list type will be set when the PCH file is
loaded. This fixes the crash when CodeGen'ing a va_arg expression
pulled in from a PCH file.

llvm-svn: 69421
2009-04-18 05:55:16 +00:00
Mon P Wang 6c8bcf9da1 Fixed a few 64 bit cases in X86InstrInfo::commuteInstruction
llvm-svn: 69417
2009-04-18 05:16:01 +00:00
Chris Lattner 751f045e32 this is really just a recommendation, not a requirement.
llvm-svn: 69416
2009-04-18 02:25:14 +00:00
Chris Lattner 2425bcb49a enforce requirements imposed by C90 6.8 TC1, fixing PR3919.
llvm-svn: 69415
2009-04-18 02:23:25 +00:00
Dale Johannesen 2f6263fea3 Adjust XFAIL syntax, maybe that will help. The other
way worked for me...

llvm-svn: 69414
2009-04-18 02:01:23 +00:00
Chris Lattner bc63de144f Fix PR3938 by taking into account C99 6.10p4.
llvm-svn: 69413
2009-04-18 01:34:22 +00:00
Chris Lattner b547394ba5 convert test to -verify style.
llvm-svn: 69412
2009-04-18 01:33:54 +00:00
Chris Lattner c17925da61 Substantially restructure function-like macro argument parsing.
Highlights: PP::isNextPPTokenLParen() no longer eats the ( 
when present.  We now simplify slightly the logic parsing
macro arguments.  We now handle PR3937 and other related cases
correctly.

llvm-svn: 69411
2009-04-18 01:13:56 +00:00
Douglas Gregor 111af7d7b4 Preliminary PCH support in the driver
llvm-svn: 69410
2009-04-18 00:34:01 +00:00
Dale Johannesen e34fb6b5ce patch 69408 breaks this by removing the opportunity
for the optimization it's testing to kick in (although
it improves the code, getting rid of all spills).
I don't understand the optimization well enough to
rescue the test, so XFAILing.

llvm-svn: 69409
2009-04-18 00:11:50 +00:00
Dale Johannesen ad968ee286 Inline asm's were still introducing bogus dependencies;
my earlier patch to this code only fixed half of it.

llvm-svn: 69408
2009-04-18 00:09:40 +00:00