Commit Graph

8070 Commits

Author SHA1 Message Date
Chris Lattner 595016d090 This is V9 specific, move it there.
llvm-svn: 17545
2004-11-07 00:39:26 +00:00
Chris Lattner 3dadadc837 Move this file from lib/Transforms/Scalar
llvm-svn: 17544
2004-11-07 00:39:09 +00:00
Reid Spencer 2e49204e0f Add support for compressed bytecode
llvm-svn: 17535
2004-11-06 23:17:23 +00:00
Reid Spencer c686a2b64b Implement the GetBytecodeSymbols interface function to extract just the
externally visible defined symbols from a bytecode file.

llvm-svn: 17503
2004-11-06 08:56:40 +00:00
Reid Spencer 0f8359b061 Makefile for the LLVMArchive library.
llvm-svn: 17500
2004-11-06 08:52:36 +00:00
Reid Spencer 0cc653e59b First kinda/sorta working version of the Archive library. Reading is not
yet supported but writing works. Way too early to review this. More to come

llvm-svn: 17499
2004-11-06 08:51:45 +00:00
Reid Spencer 0c6a283b2a Stop propagating method names that violate the coding standard
llvm-svn: 17498
2004-11-05 22:15:36 +00:00
John Criswell ab79288e37 Fix compilation problem; make the cast and the LHS be the same type.
llvm-svn: 17488
2004-11-05 16:17:06 +00:00
Chris Lattner 303bdd1e4b Remove dead var
llvm-svn: 17485
2004-11-05 04:52:08 +00:00
Chris Lattner 429aaa5855 Quiet VC++ warnings
llvm-svn: 17484
2004-11-05 04:50:59 +00:00
Chris Lattner c22ffc26b0 Do not make i have bigger scope that we need
llvm-svn: 17483
2004-11-05 04:47:37 +00:00
Chris Lattner 3c670cb65a Remove dead vars
llvm-svn: 17482
2004-11-05 04:46:22 +00:00
Chris Lattner 33eb909939 Fix some warnings on VC++
llvm-svn: 17481
2004-11-05 04:45:43 +00:00
Nate Begeman bff3d4abf0 Thanks to sabre for pointing out that we were incorrectly codegen'ing
int test(int x) { return 32768 - x; }

Fixed by teaching the function that checks a constant's validity to be used
as an immediate argument about subtract-from instructions.

llvm-svn: 17476
2004-11-04 19:43:18 +00:00
Brian Gaeke 0da246f535 Handle "call" operands of type long/ulong passed in registers.
llvm-svn: 17464
2004-11-04 00:27:04 +00:00
Chris Lattner a67a030d9d Don't call Constant::getNullValue when the argument could be VoidTy
llvm-svn: 17457
2004-11-03 18:51:26 +00:00
Chris Lattner cff3b41e95 Fix this function to not say that longs have 8-byte alignment on X86/PPC.
This method is really a gross hack, but at least we can make it work on
the targets we support right now.

This bug fix stops a crash in a testcase reduced from 176.gcc

llvm-svn: 17443
2004-11-02 22:18:18 +00:00
Tanya Lattner 444be61ea6 Added gross hacks such as creating my own def-use map, and picking on Instruction that I can add all my TmpInstructions to its MCFI.
llvm-svn: 17441
2004-11-02 21:04:56 +00:00
Chris Lattner 99d7bb3378 Fix a warning
llvm-svn: 17431
2004-11-02 15:27:57 +00:00
Chris Lattner 96f6616479 * Rearrange code slightly
* Disable broken transforms for simplifying (setcc (cast X to larger), CI)
  where CC is not != or ==

llvm-svn: 17422
2004-11-02 03:50:32 +00:00
Chris Lattner 720eb217a7 Add placeholder variable to make Win32 work, applied for Morten Ofstad
llvm-svn: 17406
2004-11-01 20:10:20 +00:00
Chris Lattner 8af7424920 Speed up the tail duplication pass on the testcase below from 68.2s to 1.23s:
#define CL0(a) case a: f(); goto c;
 #define CL1(a) CL0(a##0) CL0(a##1) CL0(a##2) CL0(a##3) CL0(a##4) CL0(a##5) \
 CL0(a##6) CL0(a##7) CL0(a##8) CL0(a##9)
 #define CL2(a) CL1(a##0) CL1(a##1) CL1(a##2) CL1(a##3) CL1(a##4) CL1(a##5) \
 CL1(a##6) CL1(a##7) CL1(a##8) CL1(a##9)
 #define CL3(a) CL2(a##0) CL2(a##1) CL2(a##2) CL2(a##3) CL2(a##4) CL2(a##5) \
 CL2(a##6) CL2(a##7) CL2(a##8) CL2(a##9)
 #define CL4(a) CL3(a##0) CL3(a##1) CL3(a##2) CL3(a##3) CL3(a##4) CL3(a##5) \
 CL3(a##6) CL3(a##7) CL3(a##8) CL3(a##9)

 void f();

 void a() {
     int b;
  c: switch (b) {
         CL4(1)
     }
 }

This comes from GCC PR 15524

llvm-svn: 17390
2004-11-01 07:05:07 +00:00
Chris Lattner 93d1e39f3e Do not compute the predecessor list for a block unless we need it.
This speeds up simplifycfg on this program, from 44.87s to 0.29s (with
a profiled build):

 #define CL0(a) case a: goto c;
 #define CL1(a) CL0(a##0) CL0(a##1) CL0(a##2) CL0(a##3) CL0(a##4) CL0(a##5) \
 CL0(a##6) CL0(a##7) CL0(a##8) CL0(a##9)
 #define CL2(a) CL1(a##0) CL1(a##1) CL1(a##2) CL1(a##3) CL1(a##4) CL1(a##5) \
 CL1(a##6) CL1(a##7) CL1(a##8) CL1(a##9)
 #define CL3(a) CL2(a##0) CL2(a##1) CL2(a##2) CL2(a##3) CL2(a##4) CL2(a##5) \
 CL2(a##6) CL2(a##7) CL2(a##8) CL2(a##9)
 #define CL4(a) CL3(a##0) CL3(a##1) CL3(a##2) CL3(a##3) CL3(a##4) CL3(a##5) \
 CL3(a##6) CL3(a##7) CL3(a##8) CL3(a##9)

 void f();

 void a() {
     int b;
  c: switch (b) {
         CL4(1)
     }
 }

This testcase is contrived to expose N^2 behavior, but this patch should speedup
simplifycfg on any programs that use large switch statements.  This testcase
comes from GCC PR17895.

llvm-svn: 17389
2004-11-01 06:53:58 +00:00
Chris Lattner e3c00e9eee Fix comment
llvm-svn: 17377
2004-10-31 21:54:51 +00:00
Chris Lattner 70fdac83e3 Improve comment
llvm-svn: 17375
2004-10-31 19:57:43 +00:00
Chris Lattner 3f7dbfc898 Add more paranoid assertions :)
llvm-svn: 17367
2004-10-31 17:45:40 +00:00
Reid Spencer f88808ae43 Internalize variable names to prevent recursive assignment. Cleanup docs.
llvm-svn: 17359
2004-10-30 09:19:36 +00:00
Chris Lattner c76fef1248 Fix some more problems where we called getOffset before getNode()
llvm-svn: 17358
2004-10-30 07:21:19 +00:00
Chris Lattner 8aa0bafe1a Fix three bugs:
1. Calls to external global VARIABLES should not be treated as a call to an
    external function
 2. Efficiently deleting an element from a vector by using std::swap with
    the back, then pop_back is NOT a good way to keep the vector sorted.
 3. Our hope of having stuff get deleted by making them redundant just won't
    work.  In particular, if we have three calls in sequence that should be
    merged: A, B, C   first we unify B into A.  To be sure that they appeared
    identical (so B would be erased) we set B = A.  On the next step, we
    unified C into A and set C = A.  Unfortunately, this is no guarantee that
    C = B, so we would fail to delete the dead call.  Switch to a more
    explicit scheme.

llvm-svn: 17357
2004-10-30 05:41:23 +00:00
Chris Lattner bc740090a9 Fix more undefined behavior
llvm-svn: 17356
2004-10-30 04:22:45 +00:00
Chris Lattner ba96f0fd83 * Add a method
* change some uses of NH.getNode() in a bool context to use !NH.isNull()
* Fix a bunch of places where we depended on the (undefined) order of
  evaluation of arguments to function calls to ensure that getNode() was
  called before getOffset().  In practice, this was NOT happening.

llvm-svn: 17354
2004-10-30 04:05:01 +00:00
Tanya Lattner ddebd1eeaa Fixed bug with infinite epilogues.
Fixed issue with generating the partial order. It now adds the nodes not in recurrences in sets for each connected component.

llvm-svn: 17351
2004-10-30 00:39:07 +00:00
Misha Brukman c7c8d88804 * Fix compilation on AIX: GCC's fixincludes eliminates isinf() declaration
* Move file comment to the top of the header where it belongs

llvm-svn: 17349
2004-10-29 23:17:45 +00:00
Brian Gaeke b87e08e0ef Change name of target lib to conform to new naming scheme.
llvm-svn: 17347
2004-10-29 21:57:16 +00:00
Brian Gaeke 6254a798ca Remove dependency on MRegisterInfo::getRegClass
llvm-svn: 17346
2004-10-29 21:42:27 +00:00
Misha Brukman 8d8fc6529e The Alpha (tm) intrinsics have never been used anywhere
llvm-svn: 17340
2004-10-29 18:43:17 +00:00
Brian Gaeke 9a51b8ca7c When emitting debug msgs for function stubs, don't truncate the
printed pointer value if sizeof(unsigned) != pointer size.  Instead,
use uintptr_t.

llvm-svn: 17338
2004-10-29 18:22:45 +00:00
Alkis Evlogimenos 23e565484a Gep indices must be of int, uint, long or ulong type.
llvm-svn: 17313
2004-10-28 06:43:38 +00:00
Reid Spencer c833eddfe6 Fix library name.
llvm-svn: 17307
2004-10-28 05:37:24 +00:00
Alkis Evlogimenos 6bbc57ec12 Fix library name.
llvm-svn: 17306
2004-10-28 05:36:48 +00:00
Reid Spencer 49cc2cf279 Fix library name.
llvm-svn: 17305
2004-10-28 05:32:01 +00:00
Reid Spencer 37d45f6934 Fix name of library
llvm-svn: 17304
2004-10-28 05:30:54 +00:00
Reid Spencer c9bbb35c6f Make sure that the yacc and lex output are specified as BUILT_SOURCES.
Correct the dependency of the Lexer.o file on the constructed
llvmAsmParser.h header file. It is not the Lexer.cpp file that depends on
the header, its the output of compiling Lexer.cpp, Lexer.o

llvm-svn: 17289
2004-10-28 00:43:24 +00:00
Reid Spencer 57cbe39d1e Change Library Names Not To Conflict With Others When Installed
llvm-svn: 17286
2004-10-27 23:18:45 +00:00
Reid Spencer f9676539bb Changes to support rand48 tests
llvm-svn: 17284
2004-10-27 23:03:44 +00:00
Chris Lattner 7dfc2d29ac Convert 'struct' to 'class' in various places to adhere to the coding standards
and work better with VC++.  Patch contributed by Morten Ofstad!

llvm-svn: 17281
2004-10-27 16:14:51 +00:00
Nate Begeman a2b117c68a Move destructor out of line to avoid vtable emission in every file that includes the header. Thanks to sabre.
llvm-svn: 17278
2004-10-27 06:00:53 +00:00
Chris Lattner 70c2039b39 Hrm, this code was severely botched. As it turns out, this patch:
http://mail.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20041018/019708.html

exposed ANOTHER latent bug in this xform, which caused Prolangs-C/bison to fill
the zion nightly tester disk up and make the tester barf.

This is obviously not a good thing, so lets fix this bug shall we? :)

llvm-svn: 17276
2004-10-27 05:57:15 +00:00
Nate Begeman c193790dbb Fix the build by eliminating some more dead code. That'll learn me not to listen to Reid
llvm-svn: 17275
2004-10-27 05:44:23 +00:00
Chris Lattner 845afe9b20 Initialize with the correct constant type
llvm-svn: 17270
2004-10-27 03:55:24 +00:00