From 8b89c64b5ca469366b8cde5a242ac41c040bb1aa Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Thu, 3 Jun 2010 00:39:06 +0000 Subject: [PATCH] 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 --- lib/CodeGen/Passes.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp index 09123fe1b1e..3489db2e9f4 100644 --- a/lib/CodeGen/Passes.cpp +++ b/lib/CodeGen/Passes.cpp @@ -61,7 +61,7 @@ FunctionPass *llvm::createRegisterAllocator(CodeGenOpt::Level OptLevel) { // When the 'default' allocator is requested, pick one based on OptLevel. switch (OptLevel) { case CodeGenOpt::None: - return createLocalRegisterAllocator(); + return createFastRegisterAllocator(); default: return createLinearScanRegisterAllocator(); }