Jim Laskey
267d39d128
Modify how CBE handles #lines.
...
llvm-svn: 26990
2006-03-23 18:08:29 +00:00
Chris Lattner
6f95ab7abb
Eliminate IntrinsicLowering from TargetMachine.
...
Make the CBE and V9 backends create their own, since they're the only ones that use it.
llvm-svn: 26974
2006-03-23 05:43:16 +00:00
Chris Lattner
2b8eb375d7
Handle builtins that directly correspond to GCC builtins.
...
llvm-svn: 26737
2006-03-13 23:09:05 +00:00
Jim Laskey
acb6e34277
Handle the removal of the debug chain.
...
llvm-svn: 26729
2006-03-13 13:07:37 +00:00
Jim Laskey
8f0a95f664
Add #line support for CBE.
...
llvm-svn: 26621
2006-03-08 19:31:15 +00:00
Chris Lattner
207291fd1a
Two things:
...
1. Don't emit debug info, or other llvm.metadata to the .cbe.c file.
2. Mark static ctors/dtors as such, so that bugpoint works on C++ code
compiled with the new CFE.
llvm-svn: 26602
2006-03-07 22:58:23 +00:00
Chris Lattner
d2d174dd0e
Another hack due to allowing multiple symbols with the same name.
...
llvm-svn: 26150
2006-02-13 22:22:42 +00:00
Robert Bocchino
4b41c8e929
Make the C writer work with packed types. printContainedStructs is
...
still not quite right and will be fixed later.
llvm-svn: 25488
2006-01-20 20:43:57 +00:00
Chris Lattner
eca87342b4
Simplify CWriter::printContainedStructs, also allowing it to work with
...
PackedTypes as a side-effect.
llvm-svn: 25485
2006-01-20 18:57:03 +00:00
Duraid Madina
3f5aaf55b8
yet more C++ standards-compliance stuff.
...
llvm-svn: 25028
2005-12-27 10:40:34 +00:00
Chris Lattner
4b3b9192b2
do not allow '.' in symbol names
...
llvm-svn: 24292
2005-11-10 21:39:29 +00:00
Chris Lattner
369b61f068
Call this method with the object we have
...
llvm-svn: 24279
2005-11-10 18:53:25 +00:00
Chris Lattner
b28f214033
Add a new option to indicate we want the code generator to emit code quickly,not spending tons of time microoptimizing it. This is useful for an -O0style of build.
...
llvm-svn: 24233
2005-11-08 02:11:51 +00:00
Chris Lattner
9b9a839605
Fix a QOI issue noticed by Markus F.X.J. Oberhumer.
...
This fixes PR641
llvm-svn: 24154
2005-11-02 17:42:58 +00:00
Chris Lattner
5635cc069f
fix CBackend/2005-09-27-VolatileFuncPtr.ll
...
llvm-svn: 23475
2005-09-27 20:52:44 +00:00
Jim Laskey
19058c3989
1. Use SubtargetFeatures in llc/lli.
...
2. Propagate feature "string" to all targets.
3. Implement use of SubtargetFeatures in PowerPCTargetSubtarget.
llvm-svn: 23192
2005-09-01 21:38:21 +00:00
Chris Lattner
9c0a243ce5
Fix PR618 and Regression/CodeGen/CBackend/2005-08-23-Fmod.ll by not emitting
...
x%y for 'rem' on fp values.
llvm-svn: 22984
2005-08-23 20:22:50 +00:00
Jim Laskey
b74c666186
Culling out use of unions for converting FP to bits and vice versa.
...
llvm-svn: 22838
2005-08-17 19:34:49 +00:00
John Criswell
3870f9d31a
Fixed PR#596:
...
Add parenthesis around the value being negated; that way, if the value
begins with a minus sign (e.g. negative integer), we won't generate a
C predecrement operator by mistake.
llvm-svn: 22437
2005-07-14 19:41:16 +00:00
Chris Lattner
f11f48ba61
Refactor the addPassesToEmitAssembly interface into a addPassesToEmitFile
...
interface.
llvm-svn: 22282
2005-06-25 02:48:37 +00:00
Andrew Lenharth
253145299b
If we support structs as va_list, we must pass pointers to them to va_copy
...
See last commit for LangRef, this implements it on all targets.
llvm-svn: 22273
2005-06-22 21:04:42 +00:00
Andrew Lenharth
9144ec4764
core changes for varargs
...
llvm-svn: 22254
2005-06-18 18:34:52 +00:00
Chris Lattner
18335f8925
clean up the CBE output a bit
...
llvm-svn: 21740
2005-05-06 06:58:42 +00:00
Chris Lattner
561b7eb9e1
add tail marker as a comment
...
llvm-svn: 21739
2005-05-06 06:53:07 +00:00
Misha Brukman
ea548c0cb1
Remove trailing whitespace, patch by Markus Oberhumer.
...
llvm-svn: 21379
2005-04-20 16:05:03 +00:00
Chris Lattner
484bfc4d26
Fix the 3 regressions last night, due to my buggy patch from yesterday.
...
llvm-svn: 20689
2005-03-19 17:35:11 +00:00
Chris Lattner
bed9657ff6
remove use of getPrev() and getNext() on ilist nodes.
...
llvm-svn: 20673
2005-03-18 16:12:37 +00:00
Chris Lattner
fb972add4f
stop using arg_front
...
llvm-svn: 20599
2005-03-15 05:03:36 +00:00
Chris Lattner
31c8a9d41a
stop using arg_back
...
llvm-svn: 20598
2005-03-15 04:59:17 +00:00
Chris Lattner
531f9e92d4
This mega patch converts us from using Function::a{iterator|begin|end} to
...
using Function::arg_{iterator|begin|end}. Likewise Module::g* -> Module::global_*.
This patch is contributed by Gabor Greif, thanks!
llvm-svn: 20597
2005-03-15 04:54:21 +00:00
Chris Lattner
ea50620eec
Make sure to remove all dead type names from the symbol table, not just
...
struct types. This fixes Regression/CodeGen/CBackend/2005-03-08-RecursiveTypeCrash.ll,
a crash on Java output that Alkis reported.
llvm-svn: 20519
2005-03-08 16:19:59 +00:00
Misha Brukman
20238eb963
Single characters should be printed out as chars, not strings.
...
llvm-svn: 20515
2005-03-08 00:26:08 +00:00
Chris Lattner
c9b0984666
simplify some code.
...
llvm-svn: 20471
2005-03-06 02:28:23 +00:00
Chris Lattner
00ee68c612
Print -X like this:
...
double test(double l1_X) {
return (-l1_X);
}
instead of like this:
double test(double l1_X) {
return (-0x0p+0 - l1_X);
}
llvm-svn: 20423
2005-03-03 21:12:04 +00:00
Chris Lattner
1a678c67c9
Do not lower malloc's to pass "sizeof" expressions like this:
...
ltmp_0_7 = malloc(((unsigned )(&(((signed char (*)[784])/*NULL*/0)[1u]))));
Instead, just emit the literal constant, like this:
ltmp_0_7 = malloc(784u);
This works around a bug in ICC 8.1 compiling the CBE generated code. :-(
llvm-svn: 20415
2005-03-03 01:04:50 +00:00
Chris Lattner
12328e9378
Remove tabs from file.
...
llvm-svn: 20380
2005-02-28 19:36:15 +00:00
Chris Lattner
811107350a
Add support to the C backend for llvm.prefetch. Patch contributed by
...
Justin Wick!
llvm-svn: 20378
2005-02-28 19:29:46 +00:00
Chris Lattner
3bef66fcf3
Fix volatile load/store of pointers. Consider this testcase:
...
void %test(int** %P) {
%A = volatile load int** %P
ret void
}
void %test2(int*** %Q) {
%P = load int*** %Q
volatile store int** %P, int*** %Q
ret void
}
instead of emitting:
void test(int **l1_P) {
int *l2_A;
l2_A = (int **((volatile int **)l1_P));
return;
}
void test2(int ***l2_Q) {
int **l1_P;
l1_P = *l2_Q;
*((volatile int ***)l2_Q) = l1_P;
return;
}
... which is loading/storing volatile pointers, not through volatile pointers,
emit this (which is right):
void test(int **l1_P) {
int *l3_A;
l3_A = *((int * volatile*)l1_P);
return;
}
void test2(int ***l2_Q) {
int **l1_P;
l1_P = *l2_Q;
*((int ** volatile*)l2_Q) = l1_P;
return;
}
llvm-svn: 20191
2005-02-15 05:52:14 +00:00
Misha Brukman
2b1e10031f
Write out single characters as chars, not strings.
...
llvm-svn: 20179
2005-02-14 18:52:35 +00:00
Chris Lattner
7afbdcad15
Implement CodeGen/CBackend/2005-02-14-VolatileOperations.ll
...
Volatile loads and stores need to emit volatile pointer operations in C.
llvm-svn: 20177
2005-02-14 16:47:52 +00:00
Misha Brukman
8dfa2e4465
Fix hyphenation in output comment
...
llvm-svn: 19954
2005-01-31 06:19:57 +00:00
Reid Spencer
d5d45b8d1a
Fix alloca support for Cygwin. On cygwin its __alloca not __builtin_alloca
...
llvm-svn: 19776
2005-01-23 04:32:47 +00:00
Jeff Cohen
b56965be08
Fix CBE code so that it compiles with VC++.
...
llvm-svn: 19303
2005-01-06 04:21:49 +00:00
Chris Lattner
93feeb18f1
Fix PR490
...
Fix testcase CodeGen/CBackend/2004-12-28-LogicalConstantExprs.ll
llvm-svn: 19176
2004-12-29 04:00:09 +00:00
Chris Lattner
298a7f8d8b
Fix PR485, instead of emitting zero sized arrays, emit arrays of size 1.
...
llvm-svn: 18974
2004-12-15 23:13:15 +00:00
Chris Lattner
b3b1c279a2
When generating code for X86 targets, make sure the fp control word is set
...
to 64-bit precision, not 80 bits.
llvm-svn: 18915
2004-12-13 21:52:52 +00:00
Brian Gaeke
81c7fd2fce
Emit correct prototype for __builtin_alloca on V8.
...
llvm-svn: 18745
2004-12-10 05:44:45 +00:00
Chris Lattner
f878f75d46
Move lower intrinsics before FP constant emission, in case
...
intrinsic lowering ever introduces constants.
Rename local symbols before printing function bodies, fixing 255.vortex
with the CBE!!!
llvm-svn: 18534
2004-12-05 06:49:44 +00:00
Chris Lattner
26d9c22832
Fix test/Regression/CodeGen/CBackend/2004-12-03-ExternStatics.ll and
...
PR472
llvm-svn: 18459
2004-12-03 17:19:10 +00:00
John Criswell
335c342440
Reverting revision 1.209.
...
Including alloca.h on Solaris brings in the prototype of strftime(), which
breaks compilation of CBE generated code.
llvm-svn: 18435
2004-12-02 19:02:49 +00:00
Chris Lattner
798e0349c0
Do not let GCC emit a warning for INT64_MIN
...
llvm-svn: 18398
2004-11-30 21:33:58 +00:00
Brian Gaeke
86deaf2211
Sparcs behave better if we use <alloca.h> and avoid messing with __builtin_alloca.
...
llvm-svn: 18397
2004-11-30 21:27:01 +00:00
Chris Lattner
073f6ca344
Hack around stupidity in GCC, fixing Burg with the CBE and
...
CBackend/2004-11-13-FunctionPointerCast.llx
llvm-svn: 17710
2004-11-13 22:21:56 +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
John Criswell
7eeed938bf
Removed dead method, printPHICopiesForSuccessors().
...
llvm-svn: 17216
2004-10-25 18:41:50 +00:00
John Criswell
a564e9e0ba
Modified switch generation so that only the phi values associated with the
...
destination basic block are copied.
llvm-svn: 17212
2004-10-25 18:30:09 +00:00
Reid Spencer
c1c320c335
We won't use automake
...
llvm-svn: 17155
2004-10-22 03:35:04 +00:00
John Criswell
85b380582e
Small performance improvement in generated C code:
...
Instead of unconditionally copying all phi node values into temporaries for
all successor blocks, generate code that will determine what successor
block will be called and then copy only those phi node values needed by
the successor block.
This seems to cut down namd execution time from being 8% higher than GCC to
4% higher than GCC.
llvm-svn: 17144
2004-10-20 14:38:39 +00:00
Reid Spencer
6a11a75f31
Initial automake generated Makefile template
...
llvm-svn: 17136
2004-10-18 23:55:41 +00:00
Chris Lattner
53058663aa
Print a semicolon for the unreacahble instruction. This fixes problems
...
where C requires semicolons in some cases to indicate null statements.
llvm-svn: 17107
2004-10-17 23:49:11 +00:00
Chris Lattner
621c413a1b
The first hunk corrects a bug when printing undef null values. We would print
...
0->field, which is illegal. Now we print ((foo*)0)->field.
The second hunk is an optimization to not print undefined phi values.
llvm-svn: 17094
2004-10-17 17:48:59 +00:00
Chris Lattner
583dfdcf86
Add support for unreachable and undef
...
llvm-svn: 17048
2004-10-16 18:12:13 +00:00
Reid Spencer
ace94df71f
Update to reflect changes in Makefile rules.
...
llvm-svn: 16950
2004-10-13 11:46:52 +00:00
Chris Lattner
58043a1473
Fix a warning that is emitted on the suns
...
llvm-svn: 16917
2004-10-11 15:50:40 +00:00
Reid Spencer
97327f05fc
Initial version of automake Makefile.am file.
...
llvm-svn: 16893
2004-10-10 22:20:40 +00:00
Chris Lattner
e4c60eb704
Really fix FreeBSD, which apparently doesn't tolerate the extern.
...
Thanks to Jeff Cohen for pointing out my goof.
llvm-svn: 16762
2004-10-06 04:21:52 +00:00
Chris Lattner
32ed828f46
FreeBSD uses GCC. Patch contributed by Jeff Cohen!
...
llvm-svn: 16756
2004-10-06 03:15:44 +00:00
Alkis Evlogimenos
3ce42ec7ee
Pull assignment out of for loop conditional in order for this to
...
compile under windows. Patch contributed by Paolo Invernizzi!
llvm-svn: 16534
2004-09-28 02:40:37 +00:00
Chris Lattner
4f2cf030e8
'Pass' should now not be derived from by clients. Instead, they should derive
...
from ModulePass. Instead of implementing Pass::run, then should implement
ModulePass::runOnModule.
llvm-svn: 16436
2004-09-20 04:48:05 +00:00
Reid Spencer
7c16caa336
Changes For Bug 352
...
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.
llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Brian Gaeke
7f00753f70
Previous checkin broke printf(%a) support for fp constants-- re-fix it.
...
llvm-svn: 16051
2004-08-25 19:37:26 +00:00
Brian Gaeke
35eb7aeae3
New version of Bill Wendling's PR33 patch.
...
llvm-svn: 16050
2004-08-25 19:00:42 +00:00
Chris Lattner
1d787355e7
Paper over CBackend/2004-08-09-va-end-null.ll
...
Note that this indicates a serious problem with the way we are emitting varargs,
but this should not be properly fixed until after 1.3.
This patch SHOULD go into 1.3.
llvm-svn: 15602
2004-08-10 00:19:16 +00:00
Chris Lattner
21a015c12f
Temporarily disable this code, as it is emitting LLVM_NAN("nan") which results in a call to the
...
glibc 'nan' function because the initializer is not a string. This breaks when used in a global
initializer. Try compiling this testcase for example:
%X = global float <some nan value>
llvm-svn: 15223
2004-07-25 22:36:35 +00:00
Brian Gaeke
1dde3fa94f
Emit NaNs and INFs bit-identically to the bytecode file, if the system has
...
printf("%a") support.
Patch contributed by Bill Wendling.
llvm-svn: 15056
2004-07-21 03:15:26 +00:00
Reid Spencer
cb3fb5d4f5
bug 122:
...
- Replace ConstantPointerRef usage with GlobalValue usage
llvm-svn: 14953
2004-07-18 00:44:37 +00:00
Chris Lattner
7dc9de5f43
Patches towards fixing PR341
...
llvm-svn: 14841
2004-07-15 02:14:30 +00:00
Misha Brukman
9dacda651f
Apple's MacOS X is another OS which does not provide alloca() via <alloca.h>
...
llvm-svn: 14781
2004-07-12 23:37:18 +00:00
Chris Lattner
2beb4392cf
Delete the allocate*TargetMachine function, which is now dead .
...
llvm-svn: 14755
2004-07-11 04:16:31 +00:00
Chris Lattner
73eb9436ee
Make these format a bit nicer
...
llvm-svn: 14747
2004-07-11 03:27:42 +00:00
Chris Lattner
4266f8017d
Auto-registrate target
...
llvm-svn: 14745
2004-07-11 02:48:49 +00:00
Reid Spencer
eb04d9bcb4
Add #include <iostream> since Value.h does not #include it any more.
...
llvm-svn: 14622
2004-07-04 12:19:56 +00:00
Chris Lattner
bcdadf3765
Move the IntrinsicLowering header into the CodeGen directory, as per PR346
...
llvm-svn: 14266
2004-06-20 07:49:54 +00:00
Chris Lattner
6b7275996c
Rename Type::PrimitiveID to TypeId and ::getPrimitiveID() to ::getTypeID()
...
llvm-svn: 14201
2004-06-17 18:19:28 +00:00
Chris Lattner
4f816d2e38
<alloca.h> on cygwin pulls in a ton of stuff (macros and function protos)
...
that we REALLY don't want in the CBE code.
With this fix, the CBE passes all of the MultiSource tests on cygwin that
it does on linux. Yaay!
llvm-svn: 13975
2004-06-02 23:10:26 +00:00
Chris Lattner
535e8db0da
Stubs are no longer needed
...
llvm-svn: 13951
2004-06-02 05:53:52 +00:00
Chris Lattner
c53c2a3a62
Fix the big regression that has been killing the nightly tester these last
...
few days. Apparently the old symbol table used to auto rename collisions in
the type symbol table and the new one does not. It doesn't really make sense
for the new one to do so, so we just make the client do it.
llvm-svn: 13877
2004-05-28 05:47:27 +00:00
Chris Lattner
c7e2ff2980
Minor changes. Switch to a SymbolTable remove that does not take linear time
...
llvm-svn: 13874
2004-05-28 05:30:51 +00:00
Chris Lattner
83d067a103
Fix PR344: the incorrect remove was being used.
...
llvm-svn: 13790
2004-05-26 17:20:52 +00:00
Reid Spencer
e7e9671cad
Convert to SymbolTable's new iteration interface.
...
llvm-svn: 13754
2004-05-25 08:53:40 +00:00
Chris Lattner
6e4edd65ab
Add support for accurate garbage collection to the LLVM code generators
...
llvm-svn: 13696
2004-05-23 21:23:35 +00:00
Chris Lattner
83c139d575
Fix to make the CBE always emit comparisons inline. Hopefully this will
...
fix the really bad code we're getting on PPC.
llvm-svn: 13609
2004-05-20 20:25:50 +00:00
Chris Lattner
f719a52088
syntactically loopify natural loops so that the GCC loop optimizer can find them. This should *dramatically* improve the performance of CBE compiled code on targets that depend on GCC's loop optimizations (like PPC)
...
llvm-svn: 13438
2004-05-09 20:41:32 +00:00
Chris Lattner
87d036caf2
Do not emit prototypes for setjmp/longjmp, as they are handled specially
...
llvm-svn: 13437
2004-05-09 16:03:29 +00:00
Chris Lattner
9c29991970
Make the floating point constant pools local to each function, split the
...
FindUsedTypes manipulation stuff out to be a seperate pass, and make the
main CWriter be a function pass now!
llvm-svn: 13435
2004-05-09 06:20:51 +00:00
Chris Lattner
14d328e2a5
Get this looking more like a function pass.
...
llvm-svn: 13433
2004-05-09 04:30:20 +00:00
Chris Lattner
2484a6336f
Print all PHI copies for successor blocks before the terminator, whether it be a conditional branch or switch.
...
llvm-svn: 13430
2004-05-09 03:42:48 +00:00
Chris Lattner
2d3a7a6ff0
Changes to fix up the inst_iterator to pass to boost iterator checks. This
...
patch was graciously contributed by Vladimir Prus.
llvm-svn: 13185
2004-04-27 15:13:33 +00:00
Chris Lattner
b28dd11e33
Add support for select constant expressions to the CBE, fixing SIOD
...
llvm-svn: 12589
2004-04-01 05:28:26 +00:00
Chris Lattner
071a5e5649
Rename the intrinsic enum values for llvm.va_* from Intrinsic::va_* to
...
Intrinsic::va*. This avoid conflicting with macros in the stdlib.h file.
llvm-svn: 12356
2004-03-13 00:24:00 +00:00
Chris Lattner
65a64e1e7a
ADd support for select instructions
...
llvm-svn: 12316
2004-03-12 05:52:14 +00:00
Chris Lattner
93e9878c2c
SPECIFY a target data to initialize the CBE target with. Until now we have
...
been using the default target data layout object to lower malloc instructions,
causing us to allocate more memory than we needed! This could improve the
performance of the CBE generated code substantially!
llvm-svn: 12088
2004-03-03 02:14:15 +00:00
Brian Gaeke
427cec1395
TargetCacheInfo has been removed; its only uses were to propagate a constant
...
(16) into certain areas of the SPARC V9 back-end. I'm fairly sure the US IIIi's
dcache has 32-byte lines, so I'm not sure where the 16 came from. However, in
the interest of not breaking things any more than they already are, I'm going
to leave the constant alone.
llvm-svn: 12043
2004-03-01 06:43:29 +00:00
John Criswell
feb7c49ce4
Fixes for PR258 and PR259.
...
Functions with linkonce linkage are declared with weak linkage.
Global floating point constants used to represent unprintable values
(such as NaN and infinity) are declared static so that they don't interfere
with other CBE generated translation units.
llvm-svn: 11884
2004-02-26 22:20:58 +00:00
Chris Lattner
b471f0188f
Fix some unexpected fallout from the config.h changes. Because the CBE no
...
longer was getting this #include, it always fell back on the less precise
floating point initializer values, causing some testsuite failures.
llvm-svn: 11803
2004-02-24 18:34:10 +00:00
Chris Lattner
73ffc88a8b
It is totally unacceptable to print out (literally) millions of zeros when
...
compiling 129.compress... so don't!
llvm-svn: 11649
2004-02-20 05:49:22 +00:00
Chris Lattner
a95bd44282
Now that the lowerinvoke pass inserts calls to llvm.setjmp/llvm.longjmp, some
...
hacks can be banished. Also, this gives us the opportunity to emit special code
for the setjmp/longjmps which alows the elimination of one GCC warning for every
setjmp/longjmp site (which is often THOUSANDS in C++ programs). Yaay!
llvm-svn: 11484
2004-02-15 22:51:47 +00:00
Chris Lattner
7bea8084e0
Add support for the new ConstantAggregateZero class
...
llvm-svn: 11473
2004-02-15 05:54:27 +00:00
Chris Lattner
f7c1088a36
Add support for the returnaddress and frameaddress intrinsics
...
llvm-svn: 11433
2004-02-14 02:55:36 +00:00
Chris Lattner
0997f207c2
Use intrinsic lowering like the rest of the backends. Get rid of crufty hacky
...
code that worked around problems in the mangler
llvm-svn: 11426
2004-02-14 00:31:10 +00:00
Chris Lattner
768fa7d206
Moved directory, update makefile
...
llvm-svn: 11417
2004-02-13 23:31:12 +00:00
Chris Lattner
1f9c6eb358
CBackend now lives here
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llvm-svn: 11415
2004-02-13 23:29:20 +00:00