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author | Jim Grosbach <grosbach@apple.com> | 2009-10-08 01:46:59 +0000 |
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committer | Jim Grosbach <grosbach@apple.com> | 2009-10-08 01:46:59 +0000 |
commit | 65c58daa8b8985d2116216043103009815a55e77 (patch) | |
tree | 941f9aa0ff19be05c4aa346df61b2c6cd21ed173 /lib/CodeGen/PrologEpilogInserter.h | |
parent | e40bf5f9f40a4672cd55bfa51c64a4bb6f4b2f8f (diff) | |
download | llvm-65c58daa8b8985d2116216043103009815a55e77.tar.gz llvm-65c58daa8b8985d2116216043103009815a55e77.tar.bz2 llvm-65c58daa8b8985d2116216043103009815a55e77.tar.xz |
Re-enable register scavenging in Thumb1 by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83521 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.h')
-rw-r--r-- | lib/CodeGen/PrologEpilogInserter.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.h b/lib/CodeGen/PrologEpilogInserter.h index 1dccfd3c43..931f1eb231 100644 --- a/lib/CodeGen/PrologEpilogInserter.h +++ b/lib/CodeGen/PrologEpilogInserter.h @@ -94,6 +94,11 @@ namespace llvm { // functions. bool ShrinkWrapThisFunction; + // Flag to control whether to use the register scavenger to resolve + // frame index materialization registers. Set according to + // TRI->requiresFrameIndexScavenging() for the curren function. + bool FrameIndexVirtualScavenging; + // When using the scavenger post-pass to resolve frame reference // materialization registers, maintain a map of the registers to // the constant value and SP adjustment associated with it. |