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| author | Eric Christopher <echristo@gmail.com> | 2015-11-20 22:38:20 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2015-11-20 22:38:20 +0000 |
| commit | 25bf4a8617804da394edc8b245fc9e4bc1f05def (patch) | |
| tree | 25d365f1223a963c48c24eb107127b9e151082ad /llvm/lib/Target/PowerPC/PPCSubtarget.cpp | |
| parent | 8e85130bb976c28ee0672586c2decaf315e9d153 (diff) | |
| download | llvm-25bf4a8617804da394edc8b245fc9e4bc1f05def.zip llvm-25bf4a8617804da394edc8b245fc9e4bc1f05def.tar.gz llvm-25bf4a8617804da394edc8b245fc9e4bc1f05def.tar.bz2 | |
Power8 and later support fusing addis/addi and addis/ld instruction
pairs that use the same register to execute as a single instruction.
No Functional Change
Patch by Kyle Butt!
llvm-svn: 253724
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCSubtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCSubtarget.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp index 9a9bdfd..27d51f2 100644 --- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp @@ -100,6 +100,7 @@ void PPCSubtarget::initializeEnvironment() { HasDirectMove = false; IsQPXStackUnaligned = false; HasHTM = false; + HasFusion = false; } void PPCSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) { |