6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-22 10:33:23 +00:00
Code Issues Projects Releases Wiki Activity

Use a greedy algorithm for allocating registers.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130568 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2011-04-30 01:37:54 +00:00
parent d5b679c8ce
commit 5aa3211e2d
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/CodeGen/Passes.cpp
View File

@ -57,8 +57,8 @@ FunctionPass *llvm::createRegisterAllocator(CodeGenOpt::Level OptLevel) {
// This forces linking of the greedy register allocator, so -regalloc=greedy // This forces linking of the greedy register allocator, so -regalloc=greedy
// works in clang. // works in clang.
if (Ctor == createGreedyRegisterAllocator) if (Ctor == createLinearScanRegisterAllocator)
return createGreedyRegisterAllocator(); return createLinearScanRegisterAllocator();
if (Ctor != createDefaultRegisterAllocator) if (Ctor != createDefaultRegisterAllocator)
return Ctor(); return Ctor();
@ -68,6 +68,6 @@ FunctionPass *llvm::createRegisterAllocator(CodeGenOpt::Level OptLevel) {
case CodeGenOpt::None: case CodeGenOpt::None:
return createFastRegisterAllocator(); return createFastRegisterAllocator();
default: default:
return createLinearScanRegisterAllocator(); return createGreedyRegisterAllocator();
} }
} }