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Use the fast register allocator by default for -O0 builds.

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This affects both llvm-gcc and clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105372 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2010-06-03 00:39:06 +00:00
parent ead06be02f
commit 8b89c64b5c
1 changed files with 1 additions and 1 deletions
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lib/CodeGen/Passes.cpp
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@ -61,7 +61,7 @@ FunctionPass *llvm::createRegisterAllocator(CodeGenOpt::Level OptLevel) {
// When the 'default' allocator is requested, pick one based on OptLevel. // When the 'default' allocator is requested, pick one based on OptLevel.
switch (OptLevel) { switch (OptLevel) {
case CodeGenOpt::None: case CodeGenOpt::None:
return createLocalRegisterAllocator(); return createFastRegisterAllocator();
default: default:
return createLinearScanRegisterAllocator(); return createLinearScanRegisterAllocator();
} }