llvm-6502/lib/Transforms
Jingyue Wu 09d6a9040c [SeparateConstOffsetFromGEP] inbounds zext => sext for better splitting
For each array index that is in the form of zext(a), convert it to sext(a)
if we can prove zext(a) <= max signed value of typeof(a). The conversion
helps to split zext(x + y) into sext(x) + sext(y).

Reviewed in http://reviews.llvm.org/D4060



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210444 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-08 23:49:34 +00:00
..
Hello [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE 2014-04-22 02:55:47 +00:00
InstCombine Revert 209903 and 210040. 2014-06-07 04:12:35 +00:00
Instrumentation [asancov] Fix coverage line info some more. 2014-06-05 14:34:45 +00:00
IPO [C++11] Use 'nullptr'. 2014-06-08 22:29:17 +00:00
ObjCARC Add comdat key field to llvm.global_ctors and llvm.global_dtors 2014-05-16 20:39:27 +00:00
Scalar [SeparateConstOffsetFromGEP] inbounds zext => sext for better splitting 2014-06-08 23:49:34 +00:00
Utils Allow alias to point to an arbitrary ConstantExpr. 2014-06-03 02:41:57 +00:00
Vectorize [SLP] Enable vectorization of GEP expressions. 2014-06-06 15:34:24 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile