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* New directory for Ada testcases. Test handling of NON_LVALUE_EXPR.Duncan Sands2007-03-052-0/+18
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* This is the first major step of implementing PR1226. We now successfullyChris Lattner2007-03-051-5/+156
| | | | | | | | scalarrepl things down to elements, but mem2reg can't promote elements that are memset/memcpy'd. Until then, the code is disabled "0 &&". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34924 91177308-0d34-0410-b5e6-96231b3b80d8
* Ensure 64-bit correctness.Jeff Cohen2007-03-051-1/+1
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* Implement memoryLimit on Windows.Jeff Cohen2007-03-052-6/+52
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* Elminate tabs and improve comments.Jeff Cohen2007-03-051-7/+8
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* fix a subtle bug that caused an MSVC warning. Thanks to Jeffc for pointing ↵Chris Lattner2007-03-051-2/+3
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* Add some simplifications for demanded bits, this allows instcombine to turn:Chris Lattner2007-03-051-0/+31
| | | | | | | | | | | | | | | | | | | | | | define i64 @test(i64 %A, i32 %B) { %tmp12 = zext i32 %B to i64 ; <i64> [#uses=1] %tmp3 = shl i64 %tmp12, 32 ; <i64> [#uses=1] %tmp5 = add i64 %tmp3, %A ; <i64> [#uses=1] %tmp6 = and i64 %tmp5, 123 ; <i64> [#uses=1] ret i64 %tmp6 } into: define i64 @test(i64 %A, i32 %B) { %tmp6 = and i64 %A, 123 ; <i64> [#uses=1] ret i64 %tmp6 } This implements Transforms/InstCombine/add2.ll:test1 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34919 91177308-0d34-0410-b5e6-96231b3b80d8
* new testcaseChris Lattner2007-03-051-0/+12
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* Unbreak VC++ build.Jeff Cohen2007-03-0526-60/+173
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* add a getSignBit method, elimiante virtual method from getBitMask()Chris Lattner2007-03-041-1/+7
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* fix 80 col violations, mark arrays staticChris Lattner2007-03-041-8/+12
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* simplify some codeChris Lattner2007-03-041-18/+17
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* fold away addc nodes when we know there cannot be a carry-out.Chris Lattner2007-03-042-8/+28
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* add a new nodeChris Lattner2007-03-041-0/+4
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* new testcase, corresponds to:Chris Lattner2007-03-041-0/+11
| | | | | | | | | long long test(long long A, unsigned B) { return (A + ((long long)B << 32)); } git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34911 91177308-0d34-0410-b5e6-96231b3b80d8
* generalizeChris Lattner2007-03-041-5/+9
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* canonicalize constants to the RHS of addc/adde. If nothing uses the carry ↵Chris Lattner2007-03-041-0/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | out of addc, turn it into add. This allows us to compile: long long test(long long A, unsigned B) { return (A + ((long long)B << 32)) & 123; } into: _test: movl $123, %eax andl 4(%esp), %eax xorl %edx, %edx ret instead of: _test: xorl %edx, %edx movl %edx, %eax addl 4(%esp), %eax ;; add of zero andl $123, %eax ret git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34909 91177308-0d34-0410-b5e6-96231b3b80d8
* eliminate some ops if they have an undef RHSChris Lattner2007-03-041-0/+2
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* fix typoChris Lattner2007-03-041-2/+2
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* add missing bracesChris Lattner2007-03-041-25/+25
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* minor cleanupsChris Lattner2007-03-041-7/+8
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* Remove unneeded header file.Reid Spencer2007-03-041-1/+0
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* Speed up -instcombine by 20% by avoiding a particularly expensive passmgr call.Chris Lattner2007-03-041-1/+4
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* switch MarkAliveBlocks over to using SmallPtrSet instead of std::set, speedingChris Lattner2007-03-041-5/+5
| | | | | | | up simplifycfg by 20% git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34901 91177308-0d34-0410-b5e6-96231b3b80d8
* Speed up Loop::isLCSSAForm by using a hash table instead of a sorted vector.Chris Lattner2007-03-041-9/+7
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* add iterator range version of ctor.Chris Lattner2007-03-041-0/+7
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* make better use of LCSSA information in RewriteLoopExitValues. Before, weChris Lattner2007-03-041-67/+76
| | | | | | | | | | | | would scan the entire loop body, then scan all users of instructions in the loop, looking for users outside the loop. Now, since we know that the loop is in LCSSA form, we know that any users outside the loop will be LCSSA phi nodes. Just scan them. This speeds up indvars significantly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34898 91177308-0d34-0410-b5e6-96231b3b80d8
* Guard further against APInt operations with operands of unequal bit width.Reid Spencer2007-03-041-4/+11
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* Implement PR1179/PR1232 and ↵Chris Lattner2007-03-041-46/+26
| | | | | | | | | test/Transforms/IndVarsSimplify/loop_evaluate_[234].ll This makes -indvars require and use LCSSA, updating it as appropriate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34896 91177308-0d34-0410-b5e6-96231b3b80d8
* New testcases for PR1179/PR1232.Chris Lattner2007-03-043-0/+67
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* Get the version number for the LLVM from the autoconf/configure.ac fileReid Spencer2007-03-041-2/+9
| | | | | | | when building the documentation for the web site. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34894 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix CodeGen/Generic/fpowi-promote.ll and PR1239Chris Lattner2007-03-031-0/+12
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* New testcase for PR1239Chris Lattner2007-03-031-0/+12
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* Make RewriteLoopExitValues far less nested by using continue in the loopChris Lattner2007-03-031-91/+94
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* Add an expand action for ISD label which just deletes the label.Chris Lattner2007-03-031-0/+3
| | | | | | | This "fixes" PR1238. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34890 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove unnecessary #include.Reid Spencer2007-03-031-1/+0
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* 1. Handle errors around the ModuleProvider. This is necessary since it isReid Spencer2007-03-031-11/+23
| | | | | | | | | | | | reading bytecode. 2. The interpreter can delete the ModuleProvider and replace it with another so don't depend on it being around after the EE is created. 3. Don't just run llvm_shutdown on exit but actually delete the EE as well. This cleans up a vast amount of memory (but not all) that EE retained through exit. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34888 91177308-0d34-0410-b5e6-96231b3b80d8
* Deal with error handling better.Reid Spencer2007-03-035-14/+31
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* Make the creation functions take an error string. This will help theReid Spencer2007-03-031-2/+3
| | | | | | | | ExecutionEngine report errors on creation (like bytecode stuff) and also help to get rid of exception handling. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34886 91177308-0d34-0410-b5e6-96231b3b80d8
* Make sure that when we store a value it is masked to its correct bitReid Spencer2007-03-031-1/+15
| | | | | | | width. This helps CBE work with non-standard integer bit widths. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34885 91177308-0d34-0410-b5e6-96231b3b80d8
* Complete the APIntification of the interpreter. All asserts for > 64 bitsReid Spencer2007-03-031-118/+209
| | | | | | | | have been removed and dealt with. The interpreter should now be able to execute any LLVM program using any bit width. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34884 91177308-0d34-0410-b5e6-96231b3b80d8
* Avoid memory leakage by having caller construct the APInt for theReid Spencer2007-03-031-5/+4
| | | | | | | destination value of LoadValueFromMemory. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34883 91177308-0d34-0410-b5e6-96231b3b80d8
* Require the destination GlobalValue for LoadValueFromMemory to be passedReid Spencer2007-03-031-1/+2
| | | | | | | in as a parameter instead of returned. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34882 91177308-0d34-0410-b5e6-96231b3b80d8
* Regularize the interface for conversion functions to/from float/double.Reid Spencer2007-03-031-3/+9
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* Fix constant folding of fp->int bitcast for vectors.Reid Spencer2007-03-031-2/+2
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* Add APIntVal as a possible GenericeValue.Reid Spencer2007-03-031-0/+3
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* Only propagate IsKill if the last use is a kill.Evan Cheng2007-03-031-8/+22
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* Implement APInt support for the binary operators.Reid Spencer2007-03-031-254/+240
| | | | | | | | Move the getConstantExpr function towards the end of the file so we don't need a dozen forward declarations. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34877 91177308-0d34-0410-b5e6-96231b3b80d8
* 1. Have the ExecutionContext keep track of the APInt's allocated andReid Spencer2007-03-031-11/+13
| | | | | | | | ensure they are cleaned up when the stack frame exits. 2. Move a function to the Execution.cpp file where it belongs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34876 91177308-0d34-0410-b5e6-96231b3b80d8
* http://llvm.org/bugs/show_bug.cgi?id=1237Nate Begeman2007-03-031-5/+10
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