oota-llvm.git
21 years agoMaking main() return 0 so that we know it ran successfully when it exits.
Misha Brukman [Fri, 13 Dec 2002 05:44:21 +0000 (05:44 +0000)]
Making main() return 0 so that we know it ran successfully when it exits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4991 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoMaking main() return 0 to exit without error when no error actually occurs.
Misha Brukman [Fri, 13 Dec 2002 05:43:36 +0000 (05:43 +0000)]
Making main() return 0 to exit without error when no error actually occurs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4990 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix testcase
Chris Lattner [Fri, 13 Dec 2002 05:42:57 +0000 (05:42 +0000)]
Fix testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4989 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoImplement branches
Chris Lattner [Fri, 13 Dec 2002 05:40:28 +0000 (05:40 +0000)]
Implement branches

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4988 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoInfinite loops, are, well, not good
Chris Lattner [Fri, 13 Dec 2002 05:28:50 +0000 (05:28 +0000)]
Infinite loops, are, well, not good

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4987 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoEmit the right form of mod/rm mod field
Chris Lattner [Fri, 13 Dec 2002 05:05:05 +0000 (05:05 +0000)]
Emit the right form of mod/rm mod field

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4986 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoNicify a bit
Chris Lattner [Fri, 13 Dec 2002 05:04:37 +0000 (05:04 +0000)]
Nicify a bit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4985 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoThis way it's easier to test: if the call to external exit(0) succeeded,
Misha Brukman [Fri, 13 Dec 2002 04:43:32 +0000 (04:43 +0000)]
This way it's easier to test: if the call to external exit(0) succeeded,
program exits with code 0, no error. If the call does not work/succeed, main
returns 1, so we notice it. The other way around doesn't work. :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4984 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix encoding of CBW instruction
Chris Lattner [Fri, 13 Dec 2002 04:41:31 +0000 (04:41 +0000)]
Fix encoding of CBW instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4983 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoStart allocating stack space at [ebp-4] to not overwrite the return address.
Misha Brukman [Fri, 13 Dec 2002 04:34:02 +0000 (04:34 +0000)]
Start allocating stack space at [ebp-4] to not overwrite the return address.
Also make all loads & stores 4-byte aligned for performance. ;)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4982 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoMoves now select correct opcode based on the data size.
Misha Brukman [Fri, 13 Dec 2002 04:24:53 +0000 (04:24 +0000)]
Moves now select correct opcode based on the data size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4981 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoRemove extranous #include
Chris Lattner [Fri, 13 Dec 2002 04:12:24 +0000 (04:12 +0000)]
Remove extranous #include

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4980 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoRename MemArg* to Arg*
Chris Lattner [Fri, 13 Dec 2002 03:51:55 +0000 (03:51 +0000)]
Rename MemArg* to Arg*

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4979 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoMake mem size an assert
Chris Lattner [Fri, 13 Dec 2002 03:50:13 +0000 (03:50 +0000)]
Make mem size an assert
Add mem size flags to all instructions using an imm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4978 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoThis is supposed to provide correct size for datatypes. Supposedly.
Misha Brukman [Fri, 13 Dec 2002 02:13:15 +0000 (02:13 +0000)]
This is supposed to provide correct size for datatypes. Supposedly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4977 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoTake advantage of our knowledge of 2-address X86 instructions and
Misha Brukman [Thu, 12 Dec 2002 23:20:31 +0000 (23:20 +0000)]
Take advantage of our knowledge of 2-address X86 instructions and
register-allocated them appropriately.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4976 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoDefine the 2-address flag used by X86 instructions (add,sub,and,or,xor) that
Misha Brukman [Thu, 12 Dec 2002 23:19:51 +0000 (23:19 +0000)]
Define the 2-address flag used by X86 instructions (add,sub,and,or,xor) that
need to be declared as such.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4975 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdded the flag to mark instructions which are really 2-address instructions in
Misha Brukman [Thu, 12 Dec 2002 23:19:11 +0000 (23:19 +0000)]
Added the flag to mark instructions which are really 2-address instructions in
X86, but would be 3-address in any normail architecture.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4974 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoThis checkin is brought to you by the brian gaeke allnighter fund.
Brian Gaeke [Thu, 12 Dec 2002 15:33:40 +0000 (15:33 +0000)]
This checkin is brought to you by the brian gaeke allnighter fund.

(lib/Target/X86) InstSelectSimple.cpp:
 Include llvm/DerivedTypes.h and iostream.
 Refactor visitMul out into a wrapper around doMultiply(), so that we
  can do multiplications on temporary values when we are doing
  getelementptrs.
 Refactor part of getReg out into makeAnotherReg, so that we can create
  registers willy-nilly to hold temporary values, when we are doing
  getelementptrs.
 Add stub implementations of visitMallocInst and visitAllocaInst.
 Add initial implementation of visitGetElementPtrInst.
 In copyConstantToRegister:
  We throw a *lot* of our asserts here. So, when we want to throw an
   assert, print out to stderr whatever expr or whatever constant made
   us barf.
  Support copying ConstantPointerNull to register, using a move immediate
   of zero.
 Rename FLDr4 and FLDr8 to FLDr32 and FLDr64, so that they match the meanings
  of the numbers in the other instruction names. All uses modified.
 Teach visitCallInst to extract byte- and short-class return values
  from subregs of EAX.  Add a FIXME note about how we would do it for
  float-class return values.
 Add a FIXME note about how we would cast float to int and back.

X86InstrInfo.def:
 Rename FLDr4 and FLDr8 to FLDr32 and FLDr64, so that they match the meanings
  of the numbers in the other instruction names. All uses modified.

(tools/jello) GlobalVars.cpp:
 Include iostream.
 If we have to emit a floating-point constant to memory, gamble and use
  the same method as for ints.
 If we have to emit a ConstantPointerNull to memory, try using a "void *"
  and "NULL".
 Otherwise, if we are going to throw an assert, print out whatever constant
  made us barf, first.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4973 91177308-0d34-0410-b5e6-96231b3b80d8

21 years ago'graph' is spelled without a 'c'.
Misha Brukman [Thu, 12 Dec 2002 05:34:10 +0000 (05:34 +0000)]
'graph' is spelled without a 'c'.
Also added Statistic counters for NoAlias and MayAlias.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4972 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoMake a release build compile. This field is not really an enum, it's really a bitfield
Chris Lattner [Thu, 12 Dec 2002 05:31:26 +0000 (05:31 +0000)]
Make a release build compile.  This field is not really an enum, it's really a bitfield

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4971 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoipa.a only needs to be mentioned once, and spaces should be used instead of
Misha Brukman [Thu, 12 Dec 2002 05:29:32 +0000 (05:29 +0000)]
ipa.a only needs to be mentioned once, and spaces should be used instead of
tabs for readability.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4970 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoNo need to specify the class if the method is within the class declaration.
Misha Brukman [Thu, 12 Dec 2002 05:28:39 +0000 (05:28 +0000)]
No need to specify the class if the method is within the class declaration.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4969 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoRemove #includes
Chris Lattner [Thu, 12 Dec 2002 03:47:27 +0000 (03:47 +0000)]
Remove #includes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4968 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoInclude tablegen
Chris Lattner [Thu, 12 Dec 2002 03:44:42 +0000 (03:44 +0000)]
Include tablegen

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4967 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix header
Chris Lattner [Thu, 12 Dec 2002 03:43:30 +0000 (03:43 +0000)]
Fix header

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4966 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoExternal routines used to identify Cilk operations inserted by the
Vikram S. Adve [Tue, 10 Dec 2002 13:08:48 +0000 (13:08 +0000)]
External routines used to identify Cilk operations inserted by the
parallelization pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4965 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoThis file implements the function DemoteRegToStack(), which takes a
Vikram S. Adve [Tue, 10 Dec 2002 13:07:58 +0000 (13:07 +0000)]
This file implements the function DemoteRegToStack(), which takes a
virtual register computed by an Instruction& X and replaces it with
a slot in the stack frame, allocated via alloca.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4964 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoThis file provides the function DemoteRegToStack(), which takes a
Vikram S. Adve [Tue, 10 Dec 2002 13:07:12 +0000 (13:07 +0000)]
This file provides the function DemoteRegToStack(), which takes a
virtual register computed by an Instruction& X and replaces it with
a slot in the stack frame, allocated via alloca.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4963 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoThis file implements a pass that automatically parallelizes a program,
Vikram S. Adve [Tue, 10 Dec 2002 00:43:34 +0000 (00:43 +0000)]
This file implements a pass that automatically parallelizes a program,
using the Cilk multi-threaded runtime system to execute parallel code.
The current version inserts too many sync() operations in the program
because it does not attempt to optimize their placement.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4962 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoThe pass Parallelize automatically parallelizes a program using the
Vikram S. Adve [Tue, 10 Dec 2002 00:42:22 +0000 (00:42 +0000)]
The pass Parallelize automatically parallelizes a program using the
Cilk multi-threaded runtime system to execute parallel code.  This file
exposes some routines needed for code generation for that pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4961 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix link errors due to new IPModRef pass.
Vikram S. Adve [Mon, 9 Dec 2002 05:53:11 +0000 (05:53 +0000)]
Fix link errors due to new IPModRef pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4960 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoRepeat ipa.a. Since IPModRef is currently only used in analysis.o,
Vikram S. Adve [Mon, 9 Dec 2002 04:46:25 +0000 (04:46 +0000)]
Repeat ipa.a.  Since IPModRef is currently only used in analysis.o,
it was causing linking errors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4959 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoIterator that enumerates the ProgramDependenceGraph (PDG) for a function,
Vikram S. Adve [Sun, 8 Dec 2002 14:13:19 +0000 (14:13 +0000)]
Iterator that enumerates the ProgramDependenceGraph (PDG) for a function,
i.e., enumerates all data and control dependences for the function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4958 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAn explicit representation of dependence graphs, and a pass that
Vikram S. Adve [Sun, 8 Dec 2002 13:26:29 +0000 (13:26 +0000)]
An explicit representation of dependence graphs, and a pass that
computes a dependence graph for data dependences on memory locations
using interprocedural Mod/Ref information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4957 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoNamespacify more
Chris Lattner [Sun, 8 Dec 2002 06:01:34 +0000 (06:01 +0000)]
Namespacify more

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4956 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdd support to count the number of dynamic instructions executed by LLI
Chris Lattner [Sun, 8 Dec 2002 05:51:08 +0000 (05:51 +0000)]
Add support to count the number of dynamic instructions executed by LLI

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4955 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdd total instruction, bb, & function counts
Chris Lattner [Sat, 7 Dec 2002 23:24:24 +0000 (23:24 +0000)]
Add total instruction, bb, & function counts

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4954 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix bug that was bugging bugpoint
Chris Lattner [Sat, 7 Dec 2002 21:27:16 +0000 (21:27 +0000)]
Fix bug that was bugging bugpoint

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4953 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoRemove dead code
Chris Lattner [Sat, 7 Dec 2002 18:42:13 +0000 (18:42 +0000)]
Remove dead code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4952 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoCheck in an old testcase
Chris Lattner [Sat, 7 Dec 2002 17:08:07 +0000 (17:08 +0000)]
Check in an old testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4951 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoGive better error message if two passes of the same argument are registered
Chris Lattner [Sat, 7 Dec 2002 04:41:22 +0000 (04:41 +0000)]
Give better error message if two passes of the same argument are registered

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4950 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoStronger assertion in getNodeId(): node id must exist in the map.
Vikram S. Adve [Fri, 6 Dec 2002 21:19:07 +0000 (21:19 +0000)]
Stronger assertion in getNodeId(): node id must exist in the map.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4949 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoTwo bug fixes:
Vikram S. Adve [Fri, 6 Dec 2002 21:17:10 +0000 (21:17 +0000)]
Two bug fixes:
(1) Make entries for Constant values in the ScalarMap.
(2) Set MOD bit for the node pointed to by the
    argument of a free instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4948 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix several related bugs in DSNode::mergeWith() caused by the
Vikram S. Adve [Fri, 6 Dec 2002 21:15:21 +0000 (21:15 +0000)]
Fix several related bugs in DSNode::mergeWith() caused by the
fact that the incoming nodes may be merged away at intermediate
steps.  Use an extra level of indirection via DSNodeHandles
to track the nodes being merged.  All this now happens in a
static helper function MergeNodes().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4947 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdded static helper method MergeNodes(). See DataStructure.cpp for more.
Vikram S. Adve [Fri, 6 Dec 2002 21:10:17 +0000 (21:10 +0000)]
Added static helper method MergeNodes().  See DataStructure.cpp for more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4946 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoBug fix in operator==() and in method fini().
Vikram S. Adve [Fri, 6 Dec 2002 15:02:22 +0000 (15:02 +0000)]
Bug fix in operator==() and in method fini().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4945 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoImplement a lot of cast functionality (no FP or 64)
Brian Gaeke [Fri, 6 Dec 2002 10:49:33 +0000 (10:49 +0000)]
Implement a lot of cast functionality (no FP or 64)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4944 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoMake sure to print indirect node again
Chris Lattner [Fri, 6 Dec 2002 06:40:00 +0000 (06:40 +0000)]
Make sure to print indirect node again

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4943 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix bug
Chris Lattner [Fri, 6 Dec 2002 04:42:16 +0000 (04:42 +0000)]
Fix bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4942 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAllow printing partially constructed bitsets
Chris Lattner [Fri, 6 Dec 2002 04:42:10 +0000 (04:42 +0000)]
Allow printing partially constructed bitsets

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4941 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoDon't delete values that may still be referenced!
Chris Lattner [Fri, 6 Dec 2002 04:02:48 +0000 (04:02 +0000)]
Don't delete values that may still be referenced!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4940 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoTighten up assertion checking
Chris Lattner [Fri, 6 Dec 2002 03:55:39 +0000 (03:55 +0000)]
Tighten up assertion checking

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4939 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoOnly build jello when compiling on X86
Chris Lattner [Fri, 6 Dec 2002 03:53:40 +0000 (03:53 +0000)]
Only build jello when compiling on X86

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4938 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix to make jello compile on Sparc even though it won't run.
Chris Lattner [Fri, 6 Dec 2002 03:52:51 +0000 (03:52 +0000)]
Fix to make jello compile on Sparc even though it won't run.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4937 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoExport a new ARCH variable indicating what platform is being compiled
Chris Lattner [Fri, 6 Dec 2002 03:45:20 +0000 (03:45 +0000)]
Export a new ARCH variable indicating what platform is being compiled

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4936 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix bug: 2002-12-05-MissedConstProp.ll pointed out by Casey Carter
Chris Lattner [Thu, 5 Dec 2002 22:41:53 +0000 (22:41 +0000)]
Fix bug: 2002-12-05-MissedConstProp.ll pointed out by Casey Carter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4935 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoNew testcase pointed out by Casey Carter
Chris Lattner [Thu, 5 Dec 2002 22:25:47 +0000 (22:25 +0000)]
New testcase pointed out by Casey Carter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4934 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoCute bug fix: when moving links from N to this, some links could have
Vikram S. Adve [Thu, 5 Dec 2002 17:17:26 +0000 (17:17 +0000)]
Cute bug fix: when moving links from N to this, some links could have
been missed if node *this got merged away due to recursive merging!
Also, links were not moved correctly if a node is collapsed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4933 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoTarget/X86/Printer.cpp: Add sizePtr function, and use it instead of
Brian Gaeke [Thu, 5 Dec 2002 08:30:40 +0000 (08:30 +0000)]
Target/X86/Printer.cpp: Add sizePtr function, and use it instead of
 " <SIZE> PTR " string when emitting assembly.

Target/X86/X86InstrInfo.def: Tidy up a bit:
 Squashed everything down to 118 chars wide, wrapping lines so that
 comment is at the same point on each line. Rename "NoImpRegs" as
 "NoIR". (most instructions have NoImpRegs twice on a line, so this
 saves 10 columns).

 Also, annotate various instructions with flags for size of memory operand.
  (MemArg16, MemArg32, MemArg64, etc.)

Target/X86/X86InstrInfo.h: Define flags for size of memory operand.
 (MemArg16, MemArg32, MemArg64, etc.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4932 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoReturn 0 to make it into a fully-functioning "Hello, World!" test case.
Misha Brukman [Wed, 4 Dec 2002 23:58:41 +0000 (23:58 +0000)]
Return 0 to make it into a fully-functioning "Hello, World!" test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4931 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdded code generation for function prologues and epilogues.
Misha Brukman [Wed, 4 Dec 2002 23:58:08 +0000 (23:58 +0000)]
Added code generation for function prologues and epilogues.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4930 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoImplemented functions for emitting prologues and epilogues;
Misha Brukman [Wed, 4 Dec 2002 23:57:03 +0000 (23:57 +0000)]
Implemented functions for emitting prologues and epilogues;
removed EBP from the list of callee-saved registers (it isn't one).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4929 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdded push and pop instructions.
Misha Brukman [Wed, 4 Dec 2002 23:56:26 +0000 (23:56 +0000)]
Added push and pop instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4928 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdded prototypes for emitting prologue and epilogue for function code
Misha Brukman [Wed, 4 Dec 2002 23:55:56 +0000 (23:55 +0000)]
Added prototypes for emitting prologue and epilogue for function code
generation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4927 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix testcase
Chris Lattner [Wed, 4 Dec 2002 23:51:44 +0000 (23:51 +0000)]
Fix testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4926 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix handling of function calls that return void
Chris Lattner [Wed, 4 Dec 2002 23:50:28 +0000 (23:50 +0000)]
Fix handling of function calls that return void

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4925 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoImplement initial support for return values from call instructions
Chris Lattner [Wed, 4 Dec 2002 23:45:28 +0000 (23:45 +0000)]
Implement initial support for return values from call instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4924 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFun arithmetic with iterators aimed at fixing a bug: inserting instructions
Misha Brukman [Wed, 4 Dec 2002 19:24:45 +0000 (19:24 +0000)]
Fun arithmetic with iterators aimed at fixing a bug: inserting instructions
after the *current* instruction while keeping the iterator in the same
'logical' place.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4923 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdjust the stack pointer after a function call, proportional to the number of
Misha Brukman [Wed, 4 Dec 2002 19:22:53 +0000 (19:22 +0000)]
Adjust the stack pointer after a function call, proportional to the number of
arguments pushed onto the stack.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4922 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdded instructions to add/subtract imm32 to/from a reg32.
Misha Brukman [Wed, 4 Dec 2002 19:15:22 +0000 (19:15 +0000)]
Added instructions to add/subtract imm32 to/from a reg32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4921 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoNew testcase
Chris Lattner [Wed, 4 Dec 2002 17:35:11 +0000 (17:35 +0000)]
New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4920 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix bogus assertion failures
Chris Lattner [Wed, 4 Dec 2002 17:32:52 +0000 (17:32 +0000)]
Fix bogus assertion failures

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4919 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAvoid bad assertion
Chris Lattner [Wed, 4 Dec 2002 17:28:40 +0000 (17:28 +0000)]
Avoid bad assertion

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4918 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoRemove think-o assertion
Chris Lattner [Wed, 4 Dec 2002 17:18:30 +0000 (17:18 +0000)]
Remove think-o assertion

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4917 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAvoid crashing on Arguments, just silently miscompile
Chris Lattner [Wed, 4 Dec 2002 17:15:34 +0000 (17:15 +0000)]
Avoid crashing on Arguments, just silently miscompile

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4916 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdd main functions to benchmarks
Chris Lattner [Wed, 4 Dec 2002 17:15:07 +0000 (17:15 +0000)]
Add main functions to benchmarks

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4915 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agostoreReg2RegOffset() and loadRegOffset2Reg() now take the iterator by value
Misha Brukman [Wed, 4 Dec 2002 17:14:13 +0000 (17:14 +0000)]
storeReg2RegOffset() and loadRegOffset2Reg() now take the iterator by value
instead of by reference, since they return the modified iterator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4914 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoOn `make clean', kill the core files produced, which are of the form:
Misha Brukman [Wed, 4 Dec 2002 17:08:15 +0000 (17:08 +0000)]
On `make clean', kill the core files produced, which are of the form:
core.### where ### is the process ID. We use core.[0-9][0-9]* to avoid killing
core.c, core.cpp, and core.h files which may be part of benchmarks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4913 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoNew testcase
Chris Lattner [Wed, 4 Dec 2002 17:00:25 +0000 (17:00 +0000)]
New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4912 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoMoved buildReg2RegClassMap() into from X86RegisterInfo to MRegisterInfo, since
Misha Brukman [Wed, 4 Dec 2002 16:47:04 +0000 (16:47 +0000)]
Moved buildReg2RegClassMap() into from X86RegisterInfo to MRegisterInfo, since
it is target-independent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4911 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdd a "Lazy Function Resolution in Jello" section
Chris Lattner [Wed, 4 Dec 2002 16:12:54 +0000 (16:12 +0000)]
Add a "Lazy Function Resolution in Jello" section
Remove some todo's

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4910 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix a bug I introduced in a previous change
Chris Lattner [Wed, 4 Dec 2002 06:56:56 +0000 (06:56 +0000)]
Fix a bug I introduced in a previous change

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4909 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdd support for global value references
Chris Lattner [Wed, 4 Dec 2002 06:45:40 +0000 (06:45 +0000)]
Add support for global value references

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4908 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdd support for referencing global variables/functions
Chris Lattner [Wed, 4 Dec 2002 06:45:19 +0000 (06:45 +0000)]
Add support for referencing global variables/functions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4907 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoPrint out direct global references
Chris Lattner [Wed, 4 Dec 2002 06:44:41 +0000 (06:44 +0000)]
Print out direct global references

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4906 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdd support for direct global references
Chris Lattner [Wed, 4 Dec 2002 06:44:27 +0000 (06:44 +0000)]
Add support for direct global references

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4905 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoInitial checkin of global var support code
Chris Lattner [Wed, 4 Dec 2002 06:09:04 +0000 (06:09 +0000)]
Initial checkin of global var support code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4904 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoImplement simple global variable support
Chris Lattner [Wed, 4 Dec 2002 06:04:17 +0000 (06:04 +0000)]
Implement simple global variable support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4903 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoImplement external function support
Chris Lattner [Wed, 4 Dec 2002 06:04:07 +0000 (06:04 +0000)]
Implement external function support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4902 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoExpose target data through a method for uniformity
Chris Lattner [Wed, 4 Dec 2002 05:20:12 +0000 (05:20 +0000)]
Expose target data through a method for uniformity

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4901 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoInitial checkin of Unresolved function fault handler
Chris Lattner [Wed, 4 Dec 2002 05:05:26 +0000 (05:05 +0000)]
Initial checkin of Unresolved function fault handler

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4900 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoImplement lazy resolution of function calls
Chris Lattner [Wed, 4 Dec 2002 04:47:34 +0000 (04:47 +0000)]
Implement lazy resolution of function calls

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4899 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoThis should fix the bug seen with some registers not being allocated
Misha Brukman [Tue, 3 Dec 2002 23:15:19 +0000 (23:15 +0000)]
This should fix the bug seen with some registers not being allocated
correctly: skipping instructions by incorrectly incrementing the pointer.

Also adds support for building a reg-to-regclass map, and splits the function
for saving register to stack into two, one suitable for virtual registers
(which also assigns it a physical register) and one for simply storing back
physical registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4898 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdded support for callee- and caller-save registers.
Misha Brukman [Tue, 3 Dec 2002 23:11:21 +0000 (23:11 +0000)]
Added support for callee- and caller-save registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4897 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoRegisterInfo now supports handing out caller- and callee-save registers, as
Misha Brukman [Tue, 3 Dec 2002 23:09:53 +0000 (23:09 +0000)]
RegisterInfo now supports handing out caller- and callee-save registers, as
well as building a map from a physical register to its register class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4896 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoFix broken ret opcode, grr...
Chris Lattner [Tue, 3 Dec 2002 22:50:02 +0000 (22:50 +0000)]
Fix broken ret opcode, grr...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4895 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoInitial checkin of virtual machine implementation.
Chris Lattner [Tue, 3 Dec 2002 22:48:59 +0000 (22:48 +0000)]
Initial checkin of virtual machine implementation.
We can now run very trivial test cases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4894 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoCheckin debug implementation of MCE
Chris Lattner [Tue, 3 Dec 2002 20:56:42 +0000 (20:56 +0000)]
Checkin debug implementation of MCE

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4893 91177308-0d34-0410-b5e6-96231b3b80d8

21 years agoAdd virtual dtor, expose a debug impl
Chris Lattner [Tue, 3 Dec 2002 20:56:20 +0000 (20:56 +0000)]
Add virtual dtor, expose a debug impl

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4892 91177308-0d34-0410-b5e6-96231b3b80d8