Duncan Sands 6f1d799415 Eliminate switch cases that can never match, for example removes all ... negative switch cases if the branch condition is known to be positive. Inspired by a recent improvement to GCC's VRP. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152405 91177308-0d34-0410-b5e6-96231b3b80d8		2012-03-09 13:45:18 +00:00
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Analysis	Factor out the analysis of addition and subtraction in ComputeMaskedBits. Reuse	2012-03-09 09:23:50 +00:00
Archive	Avoid using an invalidated iterator.	2012-01-23 05:07:16 +00:00
AsmParser	Convert assert(0) to llvm_unreachable	2012-02-07 05:05:23 +00:00
Bitcode	Taken into account Duncan's comments for r149481 dated by 2nd Feb 2012:	2012-03-08 07:06:20 +00:00
CodeGen	misched: handle scheduling region boundaries nicely.	2012-03-09 08:02:51 +00:00
DebugInfo	More dead code removal (using -Wunreachable-code)	2012-01-20 21:51:11 +00:00
ExecutionEngine	Taken into account Duncan's comments for r149481 dated by 2nd Feb 2012:	2012-03-08 07:06:20 +00:00
Linker	Include cctype for isdigit. Patch by Stephen Hines.	2012-03-03 09:36:58 +00:00
MC	Make MCRegisterInfo available to the the MCInstPrinter.	2012-03-05 19:33:20 +00:00
Object	[Object]	2012-03-01 22:19:54 +00:00
Support	Add support for r600 (AMD GPUs HD2XXX - HD6XXX) target triplet.	2012-03-09 10:09:36 +00:00
TableGen	Fix infinite loop in nested multiclasses.	2012-03-07 16:39:35 +00:00
Target	Use uint16_t to store opcodes in static tables in X86 backend.	2012-03-09 07:45:21 +00:00
Transforms	Eliminate switch cases that can never match, for example removes all	2012-03-09 13:45:18 +00:00
VMCore	Taken into account Duncan's comments for r149481 dated by 2nd Feb 2012:	2012-03-08 07:06:20 +00:00
CMakeLists.txt	Move TableGen's parser and entry point into a library	2011-10-01 16:41:13 +00:00
LLVMBuild.txt	LLVMBuild: Introduce a common section which currently has a list of the	2011-12-12 22:45:54 +00:00
Makefile	Remove more of llvmc and dependencies.	2011-09-20 00:34:27 +00:00