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* Fix BlockAddress::replaceUsesOfWithOnConstant to correctly Chris Lattner2009-11-011-5/+8
| | | | | | | maintain the block use count in SubclassData. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85701 91177308-0d34-0410-b5e6-96231b3b80d8
* implement linker support for BlockAddress.Chris Lattner2009-11-011-17/+13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85700 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert 85678/85680. The decision is to stay with the current form of Chris Lattner2009-11-0111-47/+25
| | | | | | | | indirectbr, thus we don't need "blockaddr(@func, null)". Eliminate it for simplicity. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85699 91177308-0d34-0410-b5e6-96231b3b80d8
* Use cbz and cbnz instructions.Evan Cheng2009-10-314-11/+96
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85698 91177308-0d34-0410-b5e6-96231b3b80d8
* vml[as].f32 cause stalls in following advanced SIMD instructions. Avoid usingJim Grosbach2009-10-314-10/+15
| | | | | | them for scalar floating point operations for now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85697 91177308-0d34-0410-b5e6-96231b3b80d8
* Consolidate test filesJim Grosbach2009-10-314-122/+100
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85696 91177308-0d34-0410-b5e6-96231b3b80d8
* Change to use FileCheckJim Grosbach2009-10-311-1/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85695 91177308-0d34-0410-b5e6-96231b3b80d8
* Make tests more explicit about which instructions are expected.Jim Grosbach2009-10-311-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85694 91177308-0d34-0410-b5e6-96231b3b80d8
* Grammar tweak to commentsJim Grosbach2009-10-311-4/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85693 91177308-0d34-0410-b5e6-96231b3b80d8
* Make sure PRE doesn't split crit edges from indirectbr.Chris Lattner2009-10-311-1/+5
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85692 91177308-0d34-0410-b5e6-96231b3b80d8
* Update test to be more explicit about what instruction sequences are ↵Jim Grosbach2009-10-311-26/+39
| | | | | | expected for each operation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85691 91177308-0d34-0410-b5e6-96231b3b80d8
* llvm::SplitEdge should refuse to split an edge from an indirectbr.Chris Lattner2009-10-312-1/+4
| | | | | | | Fix CodeGenPrepare to not try to split edges from indirectbr. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85690 91177308-0d34-0410-b5e6-96231b3b80d8
* Update test to be more explicit about what instruction sequences are ↵Jim Grosbach2009-10-311-3/+16
| | | | | | expected for each operation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85689 91177308-0d34-0410-b5e6-96231b3b80d8
* update the comment above llvm::SplitCriticalEdge, and makeChris Lattner2009-10-312-9/+30
| | | | | | | it abort on IndirectBrInst as describe in the comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85688 91177308-0d34-0410-b5e6-96231b3b80d8
* Expand 64-bit logical shift right inlineJim Grosbach2009-10-312-5/+8
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85687 91177308-0d34-0410-b5e6-96231b3b80d8
* Expand 64-bit arithmetic shift right inlineJim Grosbach2009-10-312-2/+37
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85685 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a missing newline in the dwarf output code.Dan Gohman2009-10-311-0/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85684 91177308-0d34-0410-b5e6-96231b3b80d8
* Make -print-machineinstrs more readable.Dan Gohman2009-10-316-66/+97
| | | | | | | | | | | | | | | - Be consistent when referring to MachineBasicBlocks: BB#0. - Be consistent when referring to virtual registers: %reg1024. - Be consistent when referring to unknown physical registers: %physreg10. - Be consistent when referring to known physical registers: %RAX - Be consistent when referring to register 0: %reg0 - Be consistent when printing alignments: align=16 - Print jump table contents. - Don't print host addresses, in general. - and various other cleanups. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85682 91177308-0d34-0410-b5e6-96231b3b80d8
* Factor out more code into addCommonCodeGenPasses. The JIT wasn'tDan Gohman2009-10-311-32/+30
| | | | | | | | | previously running CodePlacementOpt. Also print headers before each dump in -print-machineinstrs mode, so that it's clear which dump is which. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85681 91177308-0d34-0410-b5e6-96231b3b80d8
* adjust a couple xforms to work with null bb's in BlockAddress.Chris Lattner2009-10-312-4/+8
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85680 91177308-0d34-0410-b5e6-96231b3b80d8
* Make blockaddress(@func, null) be valid, and make 'deleting a basic Chris Lattner2009-10-319-21/+39
| | | | | | | | | | | | | block with a blockaddress still referring to it' replace the invalid blockaddress with a new blockaddress(@func, null) instead of a inttoptr(1). This changes the bitcode encoding format, and still needs codegen support (this should produce a non-zero value, referring to the entry block of the function would also be quite reasonable). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85678 91177308-0d34-0410-b5e6-96231b3b80d8
* Force triple; darwin's ASM syntax differs from linux's.Benjamin Kramer2009-10-311-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85676 91177308-0d34-0410-b5e6-96231b3b80d8
* Expand 64 bit left shift inline rather than using the libcall. For now, thisJim Grosbach2009-10-312-2/+37
| | | | | | | | is unconditional. Making it still use the libcall when optimizing for size would be a good adjustment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85675 91177308-0d34-0410-b5e6-96231b3b80d8
* Add missing colons for FileCheck.Benjamin Kramer2009-10-312-5/+5
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85674 91177308-0d34-0410-b5e6-96231b3b80d8
* Convert to FileCheckJim Grosbach2009-10-311-5/+9
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85673 91177308-0d34-0410-b5e6-96231b3b80d8
* The universal SDKROOT should only be assigned when hosted. Otherwise theJim Grosbach2009-10-311-0/+1
| | | | | | SDKROOT can refer to the target when we're building for the host. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85672 91177308-0d34-0410-b5e6-96231b3b80d8
* add a comment.Chris Lattner2009-10-311-0/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85671 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert r85667. LoopUnroll currently can't call utility functions whichDan Gohman2009-10-314-31/+97
| | | | | | | | auto-update the DominatorTree because it doesn't keep the DominatorTree current while it works. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85670 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove redundant code.Dan Gohman2009-10-311-3/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85668 91177308-0d34-0410-b5e6-96231b3b80d8
* Merge the enhancements from LoopUnroll's FoldBlockIntoPredecessor intoDan Gohman2009-10-314-97/+31
| | | | | | | | MergeBlockIntoPredecessor. This makes SimplifyCFG slightly more aggressive, and makes it unnecessary for LoopUnroll to have its own copy of this code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85667 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename forgetLoopBackedgeTakenCount to forgetLoop, because itDan Gohman2009-10-315-16/+15
| | | | | | | clears out more information than just the stored backedge taken count. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85664 91177308-0d34-0410-b5e6-96231b3b80d8
* Replace LoopUnrollPass.cpp's custom code-size estimation code usingDan Gohman2009-10-311-30/+5
| | | | | | | the new common CodeMetrics code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85663 91177308-0d34-0410-b5e6-96231b3b80d8
* Simplify this code.Dan Gohman2009-10-311-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85662 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove an unnecessary #include.Dan Gohman2009-10-311-1/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85661 91177308-0d34-0410-b5e6-96231b3b80d8
* Update CMakeLists for recent renames.Dan Gohman2009-10-312-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85660 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename UnrollLoop.cpp to LoopUnroll.cpp, and LoopUnroll.cpp toDan Gohman2009-10-312-0/+0
| | | | | | | | LoopUnrollPass.cpp, for consistency with other passes which are similarly split. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85659 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove CodeGenLICM. It's largely obsoleted by MachineLICM's new abilityDan Gohman2009-10-315-126/+1
| | | | | | | to unfold loop-invariant loads. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85657 91177308-0d34-0410-b5e6-96231b3b80d8
* Make ScalarEvolutionAliasAnalysis slightly more aggressive, by making anDan Gohman2009-10-311-13/+10
| | | | | | | underlying alias call even for non-identified-object values. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85656 91177308-0d34-0410-b5e6-96231b3b80d8
* Reapply r85634, with the bug fixed.Dan Gohman2009-10-311-15/+17
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85655 91177308-0d34-0410-b5e6-96231b3b80d8
* When discarding SrcValue information, discard all of it so that codeDan Gohman2009-10-311-7/+5
| | | | | | | that uses this information knows to behave conservatively. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85654 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix 80-column violation.Dan Gohman2009-10-311-1/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85653 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix warning with gcc-4.0 and signed/unsigned.Eric Christopher2009-10-311-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85648 91177308-0d34-0410-b5e6-96231b3b80d8
* It's safe to remat t2LDRpci; Add PseudoSourceValue to load / store's to ↵Evan Cheng2009-10-313-15/+65
| | | | | | enable more machine licm. More changes coming. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85643 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert 85634. It's breaking consumer-typeset (and others).Evan Cheng2009-10-311-17/+15
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85641 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a target triple so that this test behaves consistently across hosts.Dan Gohman2009-10-311-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85640 91177308-0d34-0410-b5e6-96231b3b80d8
* Add assertion checks here to turn silent miscompiles into aborts.Dan Gohman2009-10-301-4/+8
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85639 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't mark registers dead here when processing nodes with MVT::FlagDan Gohman2009-10-301-1/+5
| | | | | | | | results. This works around a problem affecting targets which rely on MVT::Flag to handle physical register defs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85638 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix the -mattr line for this test so that it passes on hosts that lack SSSE3.Dan Gohman2009-10-301-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85637 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a testcase for the recent duplicate PHI elimination changes.Dan Gohman2009-10-301-0/+21
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85636 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a comment about a missed opportunity.Dan Gohman2009-10-301-0/+5
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85635 91177308-0d34-0410-b5e6-96231b3b80d8
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