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Use a greedy algorithm for allocating registers.

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