http://llvm.org https://git.amat.us/llvm/atom/lib/Target?h=release_26 2009-09-16T01:14:55Z 2009-09-16T01:14:55Z Tanya Lattner tonic@nondot.org 2009-09-16T01:14:55Z urn:sha1:15a6377b2927930a13ddf7e359ec190ef6819b1e Change the marker byte for stubs from 0xcd to 0xce (another form of interrupt instruction, which shouldn't arise any other way). 0xcd is also used by JITMemoryManager to initialize the buffer to garbage, which means it could appear following a noreturn call even when that is not a stub, confusing X86CompilationCallback2. PR 4929. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81981 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-16T01:13:06Z Tanya Lattner tonic@nondot.org 2009-09-16T01:13:06Z urn:sha1:565fb5a655d27ae3cb6d9297b33976c9eca7fa3e Don't pull a load through a callseq_start if the load's chain has multiple uses, as one of the other uses may be on a path to a different node above the callseq_start, because that leads to a cyclic graph. This problem is exposed when -combiner-global-alias-analysis is used. This fixes PR4880. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81978 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-16T01:12:05Z Tanya Lattner tonic@nondot.org 2009-09-16T01:12:05Z urn:sha1:75a14269961ef14ac41fbdf10a062557b0800115 On x86-64, the 32-bit cmov doesn't actually clear the high 32-bit of its result if the condition is false. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81977 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-16T01:04:02Z Tanya Lattner tonic@nondot.org 2009-09-16T01:04:02Z urn:sha1:08b3db33e1a5cdfcfe2bfb01838bc6331bf8cffb If we've pushed registers onto the stack, but aren't adjusting the stack pointer (i.e., there are no local variables and stuff), we still need to output FDE information for the pushed registers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81973 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-13T18:54:32Z Tanya Lattner tonic@nondot.org 2009-09-13T18:54:32Z urn:sha1:84bda2164cec59ac4895db3191ca2dd7de7992c7 Do not create calls via PLT in compilation callback - this is higly platform dependent. Hopefully, this will fix PR3801. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81691 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-13T18:53:07Z Tanya Lattner tonic@nondot.org 2009-09-13T18:53:07Z urn:sha1:c8afc562f5eb327c983f8c552c119652a19b3dd4 Short-term workaround for frame-related weirdness on win64. Some other minor win64 fixes as well. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81690 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-12T22:50:39Z Tanya Lattner tonic@nondot.org 2009-09-12T22:50:39Z urn:sha1:bf256043daf3f0111bc80bc5d45b2900ce03610c Proper support of non-lazy indirect symbols. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81648 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-12T22:49:19Z Tanya Lattner tonic@nondot.org 2009-09-12T22:49:19Z urn:sha1:d76a68e5a71ffe5fdc940092bfbd001c1eb6227e Let Darwin linker auto-synthesize stubs and lazy-pointers. This deletes a bunch of nasty code in ARM asm printer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81647 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-12T22:30:53Z Tanya Lattner tonic@nondot.org 2009-09-12T22:30:53Z urn:sha1:031fdbb7e8a406dbfc5cf57f6aa5e1b75d31d285 Fix double load / store multiple encoding. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81641 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-12T22:29:41Z Tanya Lattner tonic@nondot.org 2009-09-12T22:29:41Z urn:sha1:8a57704ed4623b595d741cc9a4aca0b4b7c4a112 Make sure to make stub region writable before emission, executable after emission. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81640 91177308-0d34-0410-b5e6-96231b3b80d8