llvm-6502/lib
Duncan P. N. Exon Smith 1a283409bc BFI: Saturate when combining edges to a successor
When a loop gets bundled up, its outgoing edges are quite large, and can
just barely overflow 64-bits.  If one successor has multiple incoming
edges -- and that successor is getting all the incoming mass --
combining just its edges can overflow.  Handle that by saturating rather
than asserting.

This fixes PR21622.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223500 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-05 19:13:42 +00:00
..
Analysis BFI: Saturate when combining edges to a successor 2014-12-05 19:13:42 +00:00
AsmParser
Bitcode
CodeGen [CodeGenPrepare] Use variables for reused values. NFC. 2014-12-05 18:04:40 +00:00
DebugInfo
ExecutionEngine
IR Fix a bug when pretty-printing DW_OP_deref. 2014-12-05 18:19:38 +00:00
IRReader
LineEditor
Linker Refactor duplicated code. NFC. 2014-12-05 17:53:15 +00:00
LTO
MC
Object
Option
ProfileData
Support
TableGen
Target [Hexagon] Adding DoubleRegs decoder. Moving C2_mux and A2_nop. Adding combine imm-imm form. 2014-12-05 18:24:06 +00:00
Transforms
CMakeLists.txt
LLVMBuild.txt
Makefile