llvm/lib/Transforms, branch release_27http://llvm.orghttps://git.amat.us/llvm/atom/lib/Transforms?h=release_272010-04-13T16:34:45ZMerge r100936 from mainline to fix PR6760.2010-04-13T16:34:45ZTanya Lattnertonic@nondot.org2010-04-13T16:34:45Zurn:sha1:690b4179358158a907ccfbd5038ed32adcbbaa66
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_27@101137 91177308-0d34-0410-b5e6-96231b3b80d8
Let the fallthrough handle whether or not we've changed anything2010-03-06T10:59:25ZEric Christopherechristo@apple.com2010-03-06T10:59:25Zurn:sha1:7b323a34fa034389e9e439f6c02eeb73e87ab9db
before we try to optimize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97876 91177308-0d34-0410-b5e6-96231b3b80d8
Migrate _chk call lowering from SimplifyLibCalls to InstCombine. Stub2010-03-06T10:50:38ZEric Christopherechristo@apple.com2010-03-06T10:50:38Zurn:sha1:27ceaa13f820e33c44e29adc2095dd3e1e69d09f
out the remainder of the calls that we should lower in some way and
move the tests to the new correct directory. Fix up tests that are now
optimized more than they were before by -instcombine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97875 91177308-0d34-0410-b5e6-96231b3b80d8
Temporarily revert:2010-03-06T03:11:35ZEric Christopherechristo@apple.com2010-03-06T03:11:35Zurn:sha1:75f0d6953a8492ec21f3b82489090a1152f1f516
Log:
Transform @llvm.objectsize to integer if the argument is a result of malloc of known size.
Modified:
llvm/trunk/lib/Transforms/InstCombine/InstCombineCalls.cpp
llvm/trunk/test/Transforms/InstCombine/objsize.ll
It appears to be causing swb and nightly test failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97866 91177308-0d34-0410-b5e6-96231b3b80d8
Transform @llvm.objectsize to integer if the argument is a result of malloc of known size.2010-03-06T01:01:42ZEvan Chengevan.cheng@apple.com2010-03-06T01:01:42Zurn:sha1:fc8ccfedbba651e324d827de6693aad1491314c7
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97860 91177308-0d34-0410-b5e6-96231b3b80d8
Update CMake build.2010-03-05T22:34:16ZTed Kremenekkremenek@apple.com2010-03-05T22:34:16Zurn:sha1:e080b038bfafaf9ea5d2a9a326be8de066bee10a
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97846 91177308-0d34-0410-b5e6-96231b3b80d8
Move SimplifyLibCalls's LibCall builders to a separate file so they2010-03-05T22:25:30ZEric Christopherechristo@apple.com2010-03-05T22:25:30Zurn:sha1:b6174e3605a184df0e403d6502df1ed57cf34352
can be used in more places. Add an argument for the TargetData that
most of them need. Update for the getInt8PtrTy() change. Should be
no functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97844 91177308-0d34-0410-b5e6-96231b3b80d8
Safely turn memset_chk etc. to non-chk variant if the known object size is >= memset / memcpy / memmove size.2010-03-05T20:59:47ZEvan Chengevan.cheng@apple.com2010-03-05T20:59:47Zurn:sha1:a79eb387acbb7ed7eeb4cc8074efd4aeea6d1acd
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97828 91177308-0d34-0410-b5e6-96231b3b80d8
Instcombine should turn llvm.objectsize of a alloca with static size to an integer.2010-03-05T20:47:23ZEvan Chengevan.cheng@apple.com2010-03-05T20:47:23Zurn:sha1:a862326bc72be147d9f668b84b9187258e690dc4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97827 91177308-0d34-0410-b5e6-96231b3b80d8
fix PR6512, a case where instcombine would incorrectly merge loads2010-03-05T18:53:28ZChris Lattnersabre@nondot.org2010-03-05T18:53:28Zurn:sha1:4c5fb1a311a7a5e3ceb802f5b26329d30f2713b1
from different addr spaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97813 91177308-0d34-0410-b5e6-96231b3b80d8