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authorDan Gohman <gohman@apple.com>2009-01-26 22:22:31 +0000
committerDan Gohman <gohman@apple.com>2009-01-26 22:22:31 +0000
commit92f4f16a19c8d5edafad700a22e76eb2f22b4b31 (patch)
tree6306359f110f764371aedcf268049e6e710e8b56 /include
parent609eef258fb9cb2491109abf12d4c307e05294ae (diff)
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Implement Red Zone utilization on x86-64. This is currently
disabled by default; I'll enable it when I hook it up with the llvm-gcc flag which controls it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63056 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/Target/TargetOptions.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetOptions.h b/include/llvm/Target/TargetOptions.h
index 2419376..d53e399 100644
--- a/include/llvm/Target/TargetOptions.h
+++ b/include/llvm/Target/TargetOptions.h
@@ -107,6 +107,10 @@ namespace llvm {
/// wth earlier copy coalescing.
extern bool StrongPHIElim;
+ /// DisableRedZone - This flag disables use of the "Red Zone" on
+ /// targets which would otherwise have one.
+ extern bool DisableRedZone;
+
} // End llvm namespace
#endif