Use the fast register allocator by default for -O0 builds.
This affects both llvm-gcc and clang.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105372 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp
index 09123fe..3489db2 100644
--- a/lib/CodeGen/Passes.cpp
+++ b/lib/CodeGen/Passes.cpp
@@ -61,7 +61,7 @@
// When the 'default' allocator is requested, pick one based on OptLevel.
switch (OptLevel) {
case CodeGenOpt::None:
- return createLocalRegisterAllocator();
+ return createFastRegisterAllocator();
default:
return createLinearScanRegisterAllocator();
}