llvm-6502/lib
Chandler Carruth 4296ce5662 [LPM] Fix a logic error in LICM spotted by inspection.
We completely skipped promotion in LICM if the loop has a preheader or
dedicated exits, but not *both*. We hoist if there is a preheader, and
sink if there are dedicated exits, but either hoisting or sinking can
move loop invariant code out of the loop!

I have no idea if this has a practical consequence. If anyone has ideas
for a test case, let me know.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199966 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-24 02:24:47 +00:00
..
Analysis Get right cost for addrspacecast in cost model 2014-01-22 20:30:16 +00:00
AsmParser Add an inalloca flag to allocas 2014-01-17 23:58:17 +00:00
Bitcode Make parseBitcodeFile return an ErrorOr<Module *>. 2014-01-15 01:08:23 +00:00
CodeGen Make the use of DW_AT_ranges in the compile unit depend also upon 2014-01-23 22:55:47 +00:00
DebugInfo Change createObjectFile to return an ErrorOr. 2014-01-22 00:14:49 +00:00
ExecutionEngine Add target analysis passes to the codegen pipeline for MCJIT. 2014-01-23 19:23:28 +00:00
IR Bug 18228 - Fix accepting bitcasts between vectors of pointers with a 2014-01-22 19:21:33 +00:00
IRReader Make parseBitcodeFile return an ErrorOr<Module *>. 2014-01-15 01:08:23 +00:00
Linker Reapply r194218 with fix: 2014-01-16 06:29:36 +00:00
LTO InitToTextSection is redundant with InitSections. Remove it. 2014-01-23 23:14:14 +00:00
MC Inline functions that are only called once. 2014-01-24 02:18:40 +00:00
Object Pass the computed magic to createBinary and createObjectFile if available. 2014-01-22 16:04:52 +00:00
Option Avoid buffer copies when a Twine already is a StringRef. 2013-12-03 18:18:28 +00:00
Support [x86] Support i386-*-*-code16 triple for emitting 16-bit code 2014-01-20 12:02:25 +00:00
TableGen [TableGen] Correctly generate implicit anonymous prototype defs in multiclasses 2014-01-02 20:47:09 +00:00
Target InitToTextSection is redundant with InitSections. Remove it. 2014-01-23 23:14:14 +00:00
Transforms [LPM] Fix a logic error in LICM spotted by inspection. 2014-01-24 02:24:47 +00:00
CMakeLists.txt Move LTO support library to a component, allowing it to be tested 2013-09-24 23:52:22 +00:00
LLVMBuild.txt Move LTO support library to a component, allowing it to be tested 2013-09-24 23:52:22 +00:00
Makefile Reformat Makefile. No other changes. 2013-10-30 04:03:03 +00:00