Chris Lattner
cc63f1c674
Eliminated the MemAccessInst class, folding contents into GEP class.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3487 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 23:37:20 +00:00
Chris Lattner
5dfe767b87
Load & StoreInst no longer derive from MemAccessInst, so we don't have
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to handle indexing anymore
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3484 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 22:48:55 +00:00
Chris Lattner
abfb0b5e70
Change code to not use the copyOperands method added to User. It's now
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more efficient to boot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3453 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 15:57:58 +00:00
Vikram S. Adve
da920aa55b
dumpNode() does not need to print MachineInstrs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3444 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 02:59:46 +00:00
Vikram S. Adve
10472cec5e
Fix two resource names.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3443 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 02:58:57 +00:00
Vikram S. Adve
e99941a931
Add AsmPrinter::ConstantExprToString, which writes out a ConstantExpr
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as an expression.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3442 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 02:58:36 +00:00
Vikram S. Adve
30a6f49f09
Eliminate bool, boolreg and boolconst nonterminals, and just use
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reg and Constant instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3441 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 02:56:10 +00:00
Vikram S. Adve
ccc13a49bd
Change rules for Not, since it is now implemented as Xor(reg,11..1).
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Eliminate bool, boolreg and boolconst nonterminals, and just use
reg and Constant instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3440 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 02:55:21 +00:00
Chris Lattner
044f908791
- Do not expose ::ID from any of the analyses anymore.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3416 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-21 17:09:45 +00:00
Chris Lattner
5a905e20b7
This case JUST handles constantpointer nulls, not all pointers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3402 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-20 17:02:48 +00:00
Chris Lattner
4cda83568e
Fix bug: 2002-08-20-UnnamedArgument.c
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3401 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-20 16:55:48 +00:00
Chris Lattner
df35a1cb4b
Implement ConstantExprs in CWriter
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3394 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-19 23:09:46 +00:00
Chris Lattner
83c577566e
Incorporate calcTypeNameVar into CWriter class, fixing
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test/Regression/CBackend/2002-08-19-FunctionPointer.c in the process
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3392 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-19 22:17:53 +00:00
Chris Lattner
a4d4a855d8
Output forward definitions of global vars to handle recursive intializers correctly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3391 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-19 21:48:40 +00:00
Chris Lattner
6d49292003
- Change constant printing to be better integrated with the rest of the
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CWriter class. Write directly to stream instead of building a big
string, then writing it out.
- Implement printing of ConstantPointerRefs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3389 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-19 21:32:41 +00:00
Vikram S. Adve
85af131d9e
Unary Not (boolean and bitwise) is no longer a separate LLVM instruction
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but is instead implemented with XOR. Note that the InstrForest opLabels
for Not and BNot remain the same, i.e., the XOR is recognized and
represented as a (boolean or bitwise) Not when building the instruction
trees. But these tree nodes are now binary, not unary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3343 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-15 14:19:22 +00:00
Vikram S. Adve
ce08e1dd3e
Revise code generation for unary Not (boolean and bitwise), which is
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no longer a separate instruction but is instead implemented with XOR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3342 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-15 14:17:37 +00:00
Chris Lattner
20e8e01c5d
Remove support for NOT instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3320 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-14 18:00:52 +00:00
Vikram S. Adve
ca710e9cc5
Bug fix in TargetData::getIndexedOffset: We were using the pointer
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type instead of the element type for the element size for arrays.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3302 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-13 18:17:56 +00:00
Vikram S. Adve
6c0c3010da
Several bug fixes in casting to signed int values.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3301 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-13 18:04:08 +00:00
Vikram S. Adve
65a2deef8c
Handle small unsigned results correctly by clearing high bits.
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Bug fixes in casting to signed int values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3297 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-13 17:40:54 +00:00
Brian Ensink
7b0925f4d3
Build correctly in the face of /shared.
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-Chris
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3296 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-12 22:09:44 +00:00
Chris Lattner
9568568b75
- Clean up interface to Sparc register handling a bit:
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- Eliminate Sparc*Order classes, moving contents to Sparc*Class classes
- get register name methods now return const char * const pointers instead
of std::string's.
- Added file header comments to SparcRegClassInfo.(cpp|h)
- Moved BIG constant arrays out of SparcRegClassInfo.h, into
SparcRegInfo.cpp. This should allow a LOT of std::string constructors to
not have to be called.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3295 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-12 21:25:05 +00:00
Chris Lattner
035dfbe7f2
* Removed extraneous #includes
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* Fixed file headers to be consistent with the rest of LLVM
* Other minor fixes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3278 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 20:08:06 +00:00
Chris Lattner
179cdfb5c8
* Removed extraneous #includes
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* Fixed file headers to be consistent with the rest of LLVM
* Other minor fixes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3277 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 20:08:03 +00:00
Chris Lattner
b91b31c12d
We are using std::vector, so remove extraneous namespace prefixes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3275 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 20:05:34 +00:00
Chris Lattner
919c4f8a44
Change machinecode for instruction to not inherit from vector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3274 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 20:04:28 +00:00
Chris Lattner
b0cfa6dfec
Very minor cleanups
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3271 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 18:55:18 +00:00
Chris Lattner
5f0eb8da62
- Cleaned up the interface to AnalysisUsage to take analysis class names
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instead of ::ID's.
- Pass::getAnalysis<> now no longer takes an optional argument
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3265 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-08 19:01:30 +00:00
Chris Lattner
dd5b495129
- Cleaned up the interface to AnalysisUsage to take analysis class names
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instead of ::ID's.
- Pass::getAnalysis<> now no longer takes an optional argument
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3264 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-08 19:01:28 +00:00
Chris Lattner
637ed869e6
Merge three loops into one.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3259 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-07 21:39:48 +00:00
Chris Lattner
075f028b77
Fix breakage in the build
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3258 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-07 21:39:39 +00:00
Mehwish Nagda
5acd166ff5
added Mapping and Function Pass
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3251 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-05 23:23:19 +00:00
Vikram S. Adve
a40cbb3b7e
Bug fix in CreateCodeToLoadConst(): use sign of dest, not operand,
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in choosing how to create int-set instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3248 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-04 20:55:37 +00:00
Vikram S. Adve
ed0030e2bc
Bug fix in TargetData::getIndexedOffset(): handle struct offset
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after array offset correctly. The type was not being updated for
array offsets!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3246 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-04 20:52:39 +00:00
Vikram S. Adve
99d4a38c77
Bug fix in SetOperandsForMemInstr: handle leading zeros correctly
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when folding or not folding GEPs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3245 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-04 20:51:05 +00:00
Vikram S. Adve
1b51b1b4f9
Add function GetConstantValueAsUnsignedInt.
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Fix 2 bugs in FoldGetElemChain so index vector is not modified
when no GEPs are folded in, and so a hasLeadingZero is computed
only for the last folded GEP, not the one after that if any.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3244 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-04 20:49:49 +00:00
Chris Lattner
75ac4e511a
Fix compilation problem. IsIndexZero doesn't exist, use IsZero instead.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3243 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-03 20:57:38 +00:00
Vikram S. Adve
ed3fefb34c
Simplified handling of array indexes in SetMemOperands_Internal.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3236 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-03 13:48:21 +00:00
Vikram S. Adve
a4704045e8
Bug fix: incorrect SAVE instruction when using register for stack size.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3198 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-01 14:26:11 +00:00
Vikram S. Adve
c190c01a9f
Just improved comments and assertions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3191 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-31 21:13:31 +00:00
Vikram S. Adve
1e60669d3b
Add a missing case: converting float/double to unsigned integer types.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3188 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-31 21:01:34 +00:00
Chris Lattner
2e1749bbf8
* Move InstructionSelection Pass here instead of living in Sparc.cpp. It
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is platform independant afterall.
* Object orientize the functions, cleanup code a bit. Instead of static
global functions, the helpers for instruction selection are now part of
the InstructionSelection Pass class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3147 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-30 03:57:36 +00:00
Chris Lattner
057430d207
* Move InstructionSelection pass to lib/CodeGen/InstrSelection so it is
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shared by backends.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3146 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-30 03:56:16 +00:00
Chris Lattner
67fcce2b19
Remove unused vector
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3143 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-30 02:52:40 +00:00
Chris Lattner
97f51a3024
* Standardize how analysis results/passes as printed with the print() virtual
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methods
* Eliminate AnalysisID: Now it is just a typedef for const PassInfo*
* Simplify how AnalysisID's are initialized
* Eliminate Analysis/Writer.cpp/.h: incorporate printing functionality into
the analyses themselves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3115 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-27 01:12:15 +00:00
Chris Lattner
1e43516dcf
* Add support for different "PassType's"
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* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Remove getPassName implementations from various subclasses
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3112 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-26 21:12:44 +00:00
Chris Lattner
d8bbc06c87
Refix stuff for GCC 2.95, 3.0.4 & 3.1
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3094 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-25 18:04:48 +00:00
Mehwish Nagda
e95ce74b80
now removes deleted nops from MachineCodeForInstruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3090 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-25 17:31:05 +00:00
Mehwish Nagda
0009c2e8b3
changed implementation of LLVM BYTECODE Length
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3089 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-25 17:22:48 +00:00