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(parent: 7d8143f) | patch
- More aggressively coalescing away copies whose source is defined by an implicit_def.
authorEvan Cheng <evan.cheng@apple.com>
Wed, 9 Apr 2008 20:57:25 +0000 (20:57 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 9 Apr 2008 20:57:25 +0000 (20:57 +0000)
commit7e073baedb8232b9519dbe15ea141ff98ccfe6ae
tree0c9ef7c93ae3eb5aac992a8dc7624009c360ab2atree | snapshot
parent7d8143f0ef35fccc98a624525b4517eb790e2d14commit | diff
- More aggressively coalescing away copies whose source is defined by an implicit_def.
- Added insert_subreg coalescing support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49448 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveIntervalAnalysis.cpp diff | blob | history
lib/CodeGen/SimpleRegisterCoalescing.cpp diff | blob | history
lib/CodeGen/SimpleRegisterCoalescing.h diff | blob | history
test/CodeGen/X86/ins_subreg_coalesce-1.ll [new file with mode: 0644] blob
test/CodeGen/X86/ins_subreg_coalesce-2.ll [new file with mode: 0644] blob
test/CodeGen/X86/ins_subreg_coalesce-3.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors