summaryrefslogtreecommitdiffstats
path: root/lib/Target/X86/X86.h
diff options
context:
space:
mode:
authordim <dim@FreeBSD.org>2013-06-10 20:36:52 +0000
committerdim <dim@FreeBSD.org>2013-06-10 20:36:52 +0000
commitaa45f148926e3461a1fd8b10c990f0a51a908cc9 (patch)
tree909310b2e05119d1d6efda049977042abbb58bb1 /lib/Target/X86/X86.h
parent169d2bd06003c39970bc94c99669a34b61bb7e45 (diff)
downloadFreeBSD-src-aa45f148926e3461a1fd8b10c990f0a51a908cc9.zip
FreeBSD-src-aa45f148926e3461a1fd8b10c990f0a51a908cc9.tar.gz
Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3
release): http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_33/final@183502
Diffstat (limited to 'lib/Target/X86/X86.h')
-rw-r--r--lib/Target/X86/X86.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h
index 1f9919f..947002f 100644
--- a/lib/Target/X86/X86.h
+++ b/lib/Target/X86/X86.h
@@ -69,6 +69,11 @@ ImmutablePass *createX86TargetTransformInfoPass(const X86TargetMachine *TM);
/// createX86PadShortFunctions - Return a pass that pads short functions
/// with NOOPs. This will prevent a stall when returning on the Atom.
FunctionPass *createX86PadShortFunctions();
+/// createX86FixupLEAs - Return a a pass that selectively replaces
+/// certain instructions (like add, sub, inc, dec, some shifts,
+/// and some multiplies) by equivalent LEA instructions, in order
+/// to eliminate execution delays in some Atom processors.
+FunctionPass *createX86FixupLEAs();
} // End llvm namespace
OpenPOWER on IntegriCloud