Commit Graph

34720 Commits

Author SHA1 Message Date
Chris Lattner 0d21046a7e Remove dead code.
llvm-svn: 39705
2007-06-28 05:10:07 +00:00
Chris Lattner 23e6353835 Eliminate almost all of the redundancy Bill introduced.
llvm-svn: 39704
2007-06-28 04:54:17 +00:00
Chris Lattner 08f0e0a001 add an accessor
llvm-svn: 39703
2007-06-28 04:53:50 +00:00
Chris Lattner ea035b5fb8 remove diagchecker.h, add more missing files.
llvm-svn: 39702
2007-06-28 04:42:53 +00:00
Chris Lattner af74985d71 Add a hack to fix a really subtle memory lifetime bug Bill introduced with his
recent changes.  carbon.h now preprocesses just fine.

llvm-svn: 39701
2007-06-28 04:10:04 +00:00
Chris Lattner 256c21b78a Record the intermediate computation type for compound assignments in the AST.
For example, for:

int test(short S, long L) {
  return S /= L;
}

record that the division is done as a long, even though the result type is
short.

llvm-svn: 39700
2007-06-28 03:53:10 +00:00
Bill Wendling 81217d6ff6 Submitted by: Bill Wendling
Update with -parse-ast-check.

llvm-svn: 39699
2007-06-28 00:54:14 +00:00
Bill Wendling f476d025f8 Submitted by: Bill Wendling
Missing support for LLVM casting operators.

llvm-svn: 39698
2007-06-28 00:46:14 +00:00
Bill Wendling 5c9dde08e7 Submitted by: Bill Wendling
Small cleanup. No need to assign to a variable before returning.

llvm-svn: 39697
2007-06-28 00:45:30 +00:00
Bill Wendling 52b4b73442 Submitted by: Bill Wendling
Fixed checking to coincide with the correct lines.

llvm-svn: 39696
2007-06-27 18:18:03 +00:00
Bill Wendling 764b90ad4e Submitted by: Bill Wendling
- Revert use of -parse-ast-check.

llvm-svn: 39695
2007-06-27 18:13:04 +00:00
Chris Lattner 69e70e506a fix codegen of void return functions
llvm-svn: 39694
2007-06-27 18:10:00 +00:00
Chris Lattner c8c3dadaa0 fix codegen of void-returning functions
llvm-svn: 39693
2007-06-27 18:08:49 +00:00
Chris Lattner c2d8163bcd tersify output
llvm-svn: 39692
2007-06-27 17:26:23 +00:00
Chris Lattner 76148a9ded add diag checker to xcode proj
llvm-svn: 39691
2007-06-27 17:25:13 +00:00
Chris Lattner a092b149bf rename LLVMDiagChecker.* -> DiagChecker.*
llvm-svn: 39690
2007-06-27 17:24:55 +00:00
Bill Wendling a5b3bb11df Submitted by: Bill Wendling
- Chris noticed that if there were multiple warnings/errors expected
  throughout the file and we were checking only one of them, then it
  would go ahead and say that the whole file was okay. Fixed this by
  adding a check for the line number as well as the string.

llvm-svn: 39689
2007-06-27 07:43:27 +00:00
Bill Wendling 87e46687d9 Submitted by: Bill Wendling
Reviewed by: Chris Lattner

Split up lines to have only one expected output per line. Restored some
checks.

llvm-svn: 39688
2007-06-27 07:31:17 +00:00
Bill Wendling fdddfc115e Submitted by: Bill Wendling
Reviewed by: Chris Lattner

- Reverted some checks because they're checking the preprocessor output.

llvm-svn: 39687
2007-06-27 07:26:41 +00:00
Bill Wendling 52b0a4e84e Submitted by: Bill Wendling
Removed unnecessary typedef.

llvm-svn: 39686
2007-06-27 07:24:11 +00:00
Chris Lattner 9b3b9a1922 add a method to get more precise arrow positioning for expressions. Rename
some ivars to more obvious names, eliminating some comments.

llvm-svn: 39685
2007-06-27 06:08:24 +00:00
Chris Lattner a44d116835 implement the rest of Expr::hasLocalSideEffect
llvm-svn: 39684
2007-06-27 05:58:59 +00:00
Chris Lattner c4c8e2546b New testcase for unused expression analysis
llvm-svn: 39683
2007-06-27 05:58:33 +00:00
Chris Lattner 1ec5f563c7 First cut at warning about expressions whose results are ignored. For example,
this produces:

warn.c:4:3: warning: expression result unused
  X == Y;
  ^~~~~~
warn.c:5:3: warning: expression result unused
  (void)X;
  ^~~~~~~
warn.c:11:3: warning: expression result unused
  A == foo(1, 2);
  ^~~~~~~~~~~~~~
warn.c:13:3: warning: expression result unused
  foo(1,2)+foo(4,3);
  ^~~~~~~~~~~~~~~~~

llvm-svn: 39682
2007-06-27 05:38:08 +00:00
Bill Wendling eb2def66be Submitted by: Bill Wendling
- Converted to use the -parse-ast-check flag.

llvm-svn: 39681
2007-06-27 04:30:12 +00:00
Bill Wendling ff1d2c81ba Submitted by: Bill Wendling
- Convert to using the -parse-ast-check method to check warnings and
  errors.

llvm-svn: 39680
2007-06-27 04:07:44 +00:00
Bill Wendling 97d4146c5a Submitted by: Bill Wendling
- Shouldn't increment the iterator but a copy of it.

llvm-svn: 39679
2007-06-27 04:06:59 +00:00
Bill Wendling 469211a295 Submitted by: Bill Wendling
Reviewed by: Chris Lattner

- Added a new diagnostic client, TextDiagnosticBuffer. It buffers all
  reported diagnostics.
- Use the new diagnostic client to check that expected diagnostics are
  actually emitted. The way this is done is to put the expected
  diagnostic in a comment on the line you expect it to be emitted for.
  Like this:

    int X = A; // expected-warning {{blah}}

- Use -parse-ast-check to use this feature.

llvm-svn: 39678
2007-06-27 03:19:45 +00:00
Chris Lattner cd68f64551 Start bringing the exprstmt hook back.
llvm-svn: 39677
2007-06-27 01:06:29 +00:00
Bill Wendling aec64c35f1 Submitted by: Bill Wendling
- Separate out the AST streamers from the clang.cpp file into their very
  own special files.

llvm-svn: 39676
2007-06-23 00:39:57 +00:00
Bill Wendling 26e1f8c05a Bug #:
Submitted by: Bill Wendling

- Convert std::cerr to using fprintf(stderr, ...) instead.

llvm-svn: 39675
2007-06-22 22:43:15 +00:00
Chris Lattner 54fb19efaa implement support for struct and complex returns.
llvm-svn: 39674
2007-06-22 22:02:34 +00:00
Chris Lattner 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
Chris Lattner 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
Chris Lattner f033c147c9 remove location tracking for target info
llvm-svn: 39671
2007-06-22 19:05:19 +00:00
Chris Lattner 0fb8465981 Don't forget to set this
llvm-svn: 39670
2007-06-22 18:57:44 +00:00
Chris Lattner 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 3e3a1e9cda implement lowering of complex types
llvm-svn: 39668
2007-06-22 18:15:26 +00:00
Chris Lattner f39b03d98b fix naming of aggregate arguments.
llvm-svn: 39667
2007-06-22 18:15:16 +00:00
Chris Lattner 1fde0b345b implement codegen of the relational operations
One major FIXME though.

llvm-svn: 39666
2007-06-20 18:30:55 +00:00
Chris Lattner 273c63d450 Implement the equality operators for simple types
llvm-svn: 39665
2007-06-20 18:02:30 +00:00
Chris Lattner e1e93a5e5d assert, don't crash, on int[]
llvm-svn: 39664
2007-06-20 17:12:11 +00:00
Chris Lattner b6984c4854 Hook up global function and variable handling. We can now compile:
int X, bar(int,int,int);
short Y;

double foo() {
  return bar(X, Y, 3);
}

into:

@X = external global i32                ; <i32*> [#uses=1]
@Y = external global i16                ; <i16*> [#uses=1]

define double @foo() {
entry:
        %tmp = load i32* @X             ; <i32> [#uses=1]
        %tmp1 = load i16* @Y            ; <i16> [#uses=1]
        %promote = sext i16 %tmp1 to i32                ; <i32> [#uses=1]
        %call = tail call i32 @bar( i32 %tmp, i32 %promote, i32 3 )             ; <i32> [#uses=1]
        %conv = sitofp i32 %call to double              ; <double> [#uses=1]
        ret double %conv
}

declare i32 @bar(i32, i32, i32)

llvm-svn: 39663
2007-06-20 04:44:43 +00:00
Chris Lattner b3fef07a30 add new files to xcode project
llvm-svn: 39662
2007-06-16 00:17:33 +00:00
Chris Lattner 2ccb73bc8b Refactor CodeGenTypes out to CodeGenModule so it can be used for functions
and globals.

llvm-svn: 39661
2007-06-16 00:16:26 +00:00
Chris Lattner 2052bc8107 Split type analysis out to its own file, now the integer constant expr evaluation
is ready.

llvm-svn: 39660
2007-06-16 00:12:05 +00:00
Chris Lattner 23b7eb677d Finally bite the bullet and make the major change: split the clang namespace
out of the llvm namespace.  This makes the clang namespace be a sibling of
llvm instead of being a child.

The good thing about this is that it makes many things unambiguous.  The
bad things is that many things in the llvm namespace (notably data structures
like smallvector) now require an llvm:: qualifier.  IMO, libsystem and libsupport
should be split out of llvm into their own namespace in the future, which will fix
this issue.

llvm-svn: 39659
2007-06-15 23:05:46 +00:00
Chris Lattner 2b228c95aa implement codegen of calls. We can now compile:
double foo( int (*FP)(int, int, int)) {
  return FP(1, 2, 3);
}

to:

define double @foo(i32 (i32, i32, i32)* %FP) {
entry:
        %call = tail call i32 %FP( i32 1, i32 2, i32 3 )
        %conv = sitofp i32 %call to double
        ret double %conv
}

llvm-svn: 39658
2007-06-15 21:34:29 +00:00
Bill Wendling 52d85bdd2b Submitted by: Bill Wendling
Reviewed by: Chris Lattner

- Refactor some code from main() and ProcessInputFile() so that it helps to
  decouple the initialization of the Preprocessor object from the
  diagnostic client.

llvm-svn: 39657
2007-06-15 21:20:00 +00:00
Chris Lattner d760e468aa Don't generate code for prototypes
llvm-svn: 39656
2007-06-15 21:16:23 +00:00