Vikram S. Adve
9c4f7268c6
Destroy MethodLiveVarInfo after register allocation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1976 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:54:03 +00:00
Vikram S. Adve
97fb99bc54
Use deterministic iterator for SchedGraphs. This is actually not
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useful right now when we only do local scheduling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1975 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:53:03 +00:00
Vikram S. Adve
1392d6903c
Bug fix: nextToTry was not being initialized in one case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1974 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:46:15 +00:00
Vikram S. Adve
7c7e46ae5f
Add option to disable scheduling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1973 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:45:35 +00:00
Vikram S. Adve
802cec485f
Add option to disable scheduling.
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Destroy live-variable information after scheduling so it is
recomputed before later phases (e.g., reg. allocation).
Use deterministic iterator to enumerate sched graphs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1972 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:44:55 +00:00
Vikram S. Adve
cf8a98f2c2
Minor changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1971 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:40:59 +00:00
Vikram S. Adve
ded1bf8cd8
Re-fix bug: Put back MachineCodeForInstruction::dropAllReferences.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1970 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:40:11 +00:00
Vikram S. Adve
e4e4d4e2f9
Fix padding for variables allocated on stack.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1969 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:39:26 +00:00
Vikram S. Adve
c941b87397
Major overhaul to FoldGetElemPtr to handle mixed array and struct refs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1968 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:37:53 +00:00
Vikram S. Adve
4e7bc49b54
Use deterministic iterator for treeRoots.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1967 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:36:52 +00:00
Vikram S. Adve
d7e6becd3e
Bug re-fix: put back MachineCodeForInstruction::get(*I).dropAllReferences().
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Also re-enable instr. scheduling pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1966 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:35:16 +00:00
Vikram S. Adve
585612e556
Change latencies for Load, Store and Branch instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1965 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:33:53 +00:00
Vikram S. Adve
fd3900ad57
Major enhancements to how array and structure indices are handled.
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Improve checking for constants in Multiply.
Simpler method to keep track of when a node is folded into its parent.
Several other bug fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1964 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:33:02 +00:00
Vikram S. Adve
6be4ebe1eb
Change treeRoots data structure to make enumeration deterministic.
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Also, add a flag to marked nodes that do not need code because they
have been folded into the user (parent in the BURG tree).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1963 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:25:17 +00:00
Vikram S. Adve
d95919cbd0
Change treeRoots data structure to make enumeration deterministic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1962 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:24:00 +00:00
Vikram S. Adve
98d64f8d51
Major overhaul to support arbitrary mixed array and structure indices.
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Also moved to the Scalar/ directory and renamed to "MultiDim".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1961 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:21:18 +00:00
Vikram S. Adve
d32e70a09f
Rename pass to DecomposeMultiDimRefs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1960 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:19:54 +00:00
Vikram S. Adve
c99afb88ab
Fix out-of-date name.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1959 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:18:49 +00:00
Vikram S. Adve
79c738599b
Regression tests for DecomposeMultiDimRefs pass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1958 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:17:16 +00:00
Chris Lattner
e7506a366e
Rename Method to Function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1957 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 22:51:58 +00:00
Chris Lattner
bcd8e03138
Remove extranous forward decl
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1956 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 22:48:21 +00:00
Chris Lattner
a4d63bc60e
Remove unneccesary forward definitions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1955 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 22:48:07 +00:00
Chris Lattner
ff9ffa9866
Add transition header file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1954 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 22:47:43 +00:00
Chris Lattner
79cc5bc912
Update documentation, rename Method to Function, move typedef to Value.h for now.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1953 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 22:47:28 +00:00
Chris Lattner
b6e0c852a8
Change Method to Function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1952 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 22:46:51 +00:00
Chris Lattner
1b139b4060
Add transition typedef to Function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1951 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 21:59:53 +00:00
Vikram S. Adve
c8394f63cb
New pass to convert Convert multi-dimensional
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array references into 1-D references.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1950 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 20:46:18 +00:00
Vikram S. Adve
c7b439d2f9
Moved to Scalar/ directory.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1949 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 20:44:37 +00:00
Vikram S. Adve
dfbbf7a631
New pass to decompose multi-dimensional array references into
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a sequence of 1-D references, using a sequence of getElementPtrs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1948 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 20:43:39 +00:00
Chris Lattner
812d8be09c
Remove compilation of __main because we now link -lgcc into programs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1947 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-22 19:13:47 +00:00
Chris Lattner
bbe7bbe4d9
Add an assertion that would hopefully catch a problem that was tripping
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cameron up
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1944 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-22 18:01:58 +00:00
Chris Lattner
5f4a5289d4
Fix bug test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise3.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1943 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 23:02:37 +00:00
Chris Lattner
df268ceb06
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1942 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 23:00:48 +00:00
Chris Lattner
8e640f1fc9
Fix test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise2.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1941 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 22:39:59 +00:00
Chris Lattner
41e8e9deea
New testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1940 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 22:39:43 +00:00
Chris Lattner
4fe130c22b
* AllocationInst ctor moved here from iMemory.h
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* AllocationInst now always has an array size operand
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1939 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 22:37:48 +00:00
Chris Lattner
05c0e9e562
* Make AllocationInst ctor protected
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* Move AllocationInst ctor to iMemory.cpp
* AllocationInst's always have one operand, even if it is a uint 1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1938 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 22:37:01 +00:00
Chris Lattner
2e5c295100
Rerun test if opt gets changed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1937 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 21:29:47 +00:00
Chris Lattner
7b3c34b87a
Run all testcases
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1936 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 21:24:19 +00:00
Chris Lattner
48374147f6
Build LevelRaise subdirectory
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1935 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 21:24:13 +00:00
Chris Lattner
081c409e27
Add a debugging option to gccas to cause it to not do level raise or anything
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after it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1934 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 21:21:50 +00:00
Chris Lattner
599ca72f5f
Fix test/Regression/Other/2002-03-21-LevelRaiseMiss.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1933 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 21:21:13 +00:00
Chris Lattner
6e848eac1b
Testcase for a missed level raise opportunity
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1932 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 21:20:04 +00:00
Chris Lattner
9e77f7e08b
Make ConvertableToGEP handle cases where the user is indexing into the
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first element of a structure type. Before this would not be handled because
getStructOffset would either stop immediately (because StopEarly was true
and Offset = 0), or blast past the level we wanted.
Now ConvertableToGEP steps down through the type one level at a time, checking
the Offset and Scale conditions at each step
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1931 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 06:27:20 +00:00
Chris Lattner
8e86542fb6
Implement the new InsertInstBeforeInst function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1930 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 06:24:00 +00:00
Chris Lattner
45ef5c26d4
Fix the: test/Regression/Other/2002-03-20-LevelRaiseCrash.ll bug. It turned
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out that almost always the result of the add was the same as the GEP that
would be generated. In this case, however, it wasn't, so bad things happened.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1929 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 06:22:23 +00:00
Chris Lattner
35191769a5
Fix bug in testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1928 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 06:19:43 +00:00
Chris Lattner
f78642bc06
Declare the new InsertInstBeforeInst function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1927 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 06:15:53 +00:00
Chris Lattner
af2d701e12
Remove a misguided API extension
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1926 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 05:46:43 +00:00
Chris Lattner
774888c1a4
New testcase for YALRB (yet another level raise bug)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1925 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-21 05:39:20 +00:00