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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-11-12 22:39:45 +0000 |
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committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-11-12 22:39:45 +0000 |
commit | 799c1ede712854f56ed85b74702e611b88b49436 (patch) | |
tree | e4cc372b120f067a4358f3af4f7a54e350e42a53 /lib/CodeGen/Passes.cpp | |
parent | fe9dd87783601db515e39619508ea8fb2c017557 (diff) | |
download | llvm-799c1ede712854f56ed85b74702e611b88b49436.tar.gz llvm-799c1ede712854f56ed85b74702e611b88b49436.tar.bz2 llvm-799c1ede712854f56ed85b74702e611b88b49436.tar.xz |
Delete the linear scan register allocator.
RegAllocGreedy has been the default for six months now.
Deleting RegAllocLinearScan makes it possible to also delete
VirtRegRewriter and clean up the spiller code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144475 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/Passes.cpp')
-rw-r--r-- | lib/CodeGen/Passes.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp index 315aedddb9..5f57088eed 100644 --- a/lib/CodeGen/Passes.cpp +++ b/lib/CodeGen/Passes.cpp @@ -55,11 +55,6 @@ FunctionPass *llvm::createRegisterAllocator(CodeGenOpt::Level OptLevel) { RegisterRegAlloc::setDefault(RegAlloc); } - // This forces linking of the linear scan register allocator, - // so -regalloc=linearscan still works in clang. - if (Ctor == createLinearScanRegisterAllocator) - return createLinearScanRegisterAllocator(); - if (Ctor != createDefaultRegisterAllocator) return Ctor(); |