Chris Lattner
fbcacf822a
PHINode::hasConstantValue should never return the PHI itself, even if the
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PHI is its only operand.
llvm-svn: 22676
2005-08-05 15:37:31 +00:00
Chris Lattner
f112b97227
Invoke instructions do not dominate all successors
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llvm-svn: 22671
2005-08-05 01:03:27 +00:00
Chris Lattner
f9aa29ef5c
Use the bool argument to hasConstantValue to decide whether the client is
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prepared to deal with return values that do not dominate the PHI. If we
cannot prove that the result dominates the PHI node, do not return it if
the client can't cope.
llvm-svn: 22669
2005-08-05 01:00:58 +00:00
Chris Lattner
752c3e7b35
Mark hasConstantValue as a const method
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llvm-svn: 22666
2005-08-05 00:49:06 +00:00
Nate Begeman
7547f4085b
Add an extra parameter that Chris requested
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llvm-svn: 22665
2005-08-04 23:50:43 +00:00
Nate Begeman
ef41400067
Fix a fixme in CondPropagate.cpp by moving a PhiNode optimization into
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BasicBlock's removePredecessor routine. This requires shuffling around
the definition and implementation of hasContantValue from Utils.h,cpp into
Instructions.h,cpp
llvm-svn: 22664
2005-08-04 23:24:19 +00:00
Andrew Lenharth
a9214fec08
core changes for varargs
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llvm-svn: 22254
2005-06-18 18:34:52 +00:00
Chris Lattner
26a44493ef
add support for explicit calling conventions
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llvm-svn: 21746
2005-05-06 20:26:43 +00:00
Chris Lattner
72ffd7e7d5
Add a 'tail' marker for call instructions, patch contributed by
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Alexander Friedman.
llvm-svn: 21722
2005-05-06 05:51:46 +00:00
Chris Lattner
9620dd281d
fix a bug in the 1 index GEP handling code
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llvm-svn: 21670
2005-05-03 16:44:45 +00:00
Chris Lattner
e53a188512
add direct support for making GEP instrs with one index
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llvm-svn: 21665
2005-05-03 05:43:30 +00:00
Chris Lattner
a9f3e89328
Allow these methods to take a generic Value* to simplify clients. Use
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const_cast instead of c casts.
llvm-svn: 21493
2005-04-24 07:28:37 +00:00
Misha Brukman
53e199440e
Remove trailing whitespace
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llvm-svn: 21427
2005-04-21 23:48:37 +00:00
Misha Brukman
674bbc7112
Convert tabs to spaces
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llvm-svn: 20638
2005-03-16 05:42:00 +00:00
Chris Lattner
902d9dc660
switch instructions only allow constantints for their values, be more specific.
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llvm-svn: 20298
2005-02-24 05:32:09 +00:00
Chris Lattner
ec9411df83
Instead of initializing the volatile field, use accessors to set it.
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llvm-svn: 20045
2005-02-05 01:38:38 +00:00
Chris Lattner
35281b677a
Make sure that we always grow a multiple of 2 operands.
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llvm-svn: 19902
2005-01-29 01:05:12 +00:00
Chris Lattner
12f9442dc3
Merge InstrTypes.cpp into this file
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Adjust to changes in the User class, operand handling is very different.
PHI node and switch statements must handle explicit resizing of operand
lists.
llvm-svn: 19891
2005-01-29 00:35:16 +00:00
Misha Brukman
b0fce1668a
Fix grammar
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llvm-svn: 19854
2005-01-27 06:46:38 +00:00
Chris Lattner
a06c8cfe80
These methods are inlined
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llvm-svn: 17958
2004-11-18 17:47:13 +00:00
Alkis Evlogimenos
b9e38d3cc5
Make ReturnInst accept a value of type void as the return value. The
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ReturnInst constructed is the same as if NULL was passed instead of
the void value.
llvm-svn: 17923
2004-11-17 21:02:25 +00:00
Chris Lattner
93bf5a8066
Add support for undef and unreachable
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llvm-svn: 17041
2004-10-16 18:08:06 +00:00
Chris Lattner
d3844cc216
Move the implementation of the instructions clone methods to this file so
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that the vtables for these classes are only instantiated in this translation
unit, not in every xlation unit they are used.
llvm-svn: 17026
2004-10-15 23:52:53 +00:00
Brian Gaeke
01636f4e0f
Packed types, brought to you by Brad Jones
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llvm-svn: 15938
2004-08-20 06:00:58 +00:00
Alkis Evlogimenos
c1754b874d
Split assertion to two in order to give better assertion messages.
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llvm-svn: 15543
2004-08-06 14:33:37 +00:00
Alkis Evlogimenos
09d3f2533c
Merge i*.cpp definitions into Instructions.cpp as part of bug403.
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llvm-svn: 15326
2004-07-29 12:33:25 +00:00
