Commit Graph

35 Commits

Author SHA1 Message Date
Chris Lattner 3cb6f83ebb switch AttrListPtr::get to take an ArrayRef, simplifying a lot of clients.
llvm-svn: 157556
2012-05-28 01:47:44 +00:00
Eli Friedman 489c0ff4a4 Add support for custom names for library functions in TargetLibraryInfo. Add a custom name for fwrite and fputs on x86-32 OSX. Make SimplifyLibCalls honor the custom
names for fwrite and fputs.

Fixes <rdar://problem/9815881>.

llvm-svn: 144876
2011-11-17 01:27:36 +00:00
Benjamin Kramer b106bcc536 StringRefize and simplify.
llvm-svn: 144675
2011-11-15 19:12:09 +00:00
Chris Lattner 229907cd11 land David Blaikie's patch to de-constify Type, with a few tweaks.
llvm-svn: 135375
2011-07-18 04:54:35 +00:00
Eli Friedman e217f89420 One more debug line number miss in instcombine (although the code in question isn't actually in instcombine).
llvm-svn: 132170
2011-05-27 01:00:36 +00:00
Benjamin Kramer 84bd73c527 BuildLibCalls: Nuke EmitMemCpy, EmitMemMove and EmitMemSet. They are dead and superseded by IRBuilder.
llvm-svn: 122576
2010-12-27 00:25:32 +00:00
Gabor Greif 3e44ea1917 undo 80 column trespassing I caused
llvm-svn: 109092
2010-07-22 10:37:47 +00:00
Gabor Greif 6d673953e3 eliminate CallInst::ArgOffset
llvm-svn: 108522
2010-07-16 09:38:02 +00:00
Gabor Greif 2de43a7c5c use ArgOperand API and CallInst::ArgOffset
llvm-svn: 107002
2010-06-28 12:29:20 +00:00
Gabor Greif e3ba486c9f use ArgOperand API (one more hunk I could split)
llvm-svn: 106825
2010-06-25 07:58:41 +00:00
Benjamin Kramer 1118860e3a simplify-libcalls: fold strstr(a, b) == a -> strncmp(a, b, strlen(b)) == 0
llvm-svn: 106047
2010-06-15 21:34:25 +00:00
Nick Lewycky aee2632be3 The memcpy intrinsic only takes i8* for %src and %dst, so cast them to that
first. Fixes PR7265.

llvm-svn: 105206
2010-05-31 06:16:35 +00:00
Eric Christopher 7258dcd77f Revert 101465, it broke internal OpenGL testing.
Probably the best way to know that all getOperand() calls have been handled
is to replace that API instead of updating.

llvm-svn: 101579
2010-04-16 23:37:20 +00:00
Gabor Greif f375520f7b reapply r101434
with a fix for self-hosting

rotate CallInst operands, i.e. move callee to the back
of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary

llvm-svn: 101465
2010-04-16 15:33:14 +00:00
Gabor Greif 403e9694f9 back out r101423 and r101397, they break llvm-gcc self-host on darwin10
llvm-svn: 101434
2010-04-16 01:16:20 +00:00
Gabor Greif 33ae80bff7 reapply r101364, which has been backed out in r101368
with a fix

rotate CallInst operands, i.e. move callee to the back
of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary

llvm-svn: 101397
2010-04-15 20:51:13 +00:00
Gabor Greif 9fd00c7d25 back out r101364, as it trips the linux nightlybot on some clang C++ tests
llvm-svn: 101368
2010-04-15 12:46:56 +00:00
Gabor Greif aafd209632 rotate CallInst operands, i.e. move callee to the back
of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary

llvm-svn: 101364
2010-04-15 10:49:53 +00:00
Eric Christopher 4016dcd625 Actually... return after the check for invalid input.
llvm-svn: 101139
2010-04-13 16:41:29 +00:00
Eric Christopher 1f272f7fd8 Verify function prototypes before trying to optimize functions. We also
need TargetData, just return false if we don't have it.

Update testcases accordingly.

Fixes PR6807.

llvm-svn: 101011
2010-04-12 04:48:00 +00:00
Eric Christopher e8b281c3c3 Add support for stpncpy_chk.
llvm-svn: 100710
2010-04-07 23:00:07 +00:00
Mon P Wang c576ee9040 Reapply address space patch after fixing an issue in MemCopyOptimizer.
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)

llvm-svn: 100304
2010-04-04 03:10:48 +00:00
Mon P Wang 999c1b927b Revert r100191 since it breaks objc in clang
llvm-svn: 100199
2010-04-02 18:43:02 +00:00
Mon P Wang a972ab8564 Reapply address space patch after fixing an issue in MemCopyOptimizer.
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)

llvm-svn: 100191
2010-04-02 18:04:15 +00:00
Bob Wilson 6f7fd28824 Revert Mon Ping's change 99928, since it broke all the llvm-gcc buildbots.
llvm-svn: 99948
2010-03-30 22:27:04 +00:00
Mon P Wang 7460571381 Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
A update of langref will occur in a subsequent checkin.

llvm-svn: 99928
2010-03-30 20:55:56 +00:00
Evan Cheng d9e822345c Teach simplify libcall to transform __strcpy_chk to __memcpy_chk to enable optimizations down stream.
llvm-svn: 99282
2010-03-23 15:48:04 +00:00
Evan Cheng 9a7b270825 Fix 80 col violation.
llvm-svn: 99224
2010-03-22 22:44:31 +00:00
Benjamin Kramer a956527c92 Add a virtual destructor and give vtable a home.
llvm-svn: 98376
2010-03-12 20:41:29 +00:00
Benjamin Kramer 7b88a49f3e Factor checked library call optimization into a common helper class and use it
to unify the almost identical code in CodeGenPrepare and InstCombineCalls.

llvm-svn: 98338
2010-03-12 09:27:41 +00:00
Benjamin Kramer 2fc395659c stpcpy is so similar to strcpy, it doesn't deserve a complete copy of the __strcpy_chk -> strcpy code.
llvm-svn: 98284
2010-03-11 20:45:13 +00:00
Eric Christopher 607de1de53 Lower stpcpy_chk when possible.
llvm-svn: 98274
2010-03-11 19:24:34 +00:00
Eric Christopher 103e3ef893 Fix typo.
llvm-svn: 98260
2010-03-11 17:45:38 +00:00
Eric Christopher 43dc11c525 Add strncpy libcall creator. Use it when it should be used.
llvm-svn: 98219
2010-03-11 01:25:07 +00:00
Eric Christopher 87abfc506f Move SimplifyLibCalls's LibCall builders to a separate file so they
can be used in more places.  Add an argument for the TargetData that
most of them need. Update for the getInt8PtrTy() change.  Should be
no functionality change.

llvm-svn: 97844
2010-03-05 22:25:30 +00:00