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authorCraig Topper <craig.topper@intel.com>2018-08-11 06:42:49 +0000
committerCraig Topper <craig.topper@intel.com>2018-08-11 06:42:49 +0000
commit616eeb827d35e420e9ab8cd6e01cd6974065a1e2 (patch)
tree5048b49d736f5ea62c997526f1c3be03ae901619 /llvm/lib/Target/X86/X86MacroFusion.cpp
parent570d47a0107f7dea936e0ab9a0b0352b4acbf87e (diff)
downloadbcm5719-llvm-616eeb827d35e420e9ab8cd6e01cd6974065a1e2.tar.gz
bcm5719-llvm-616eeb827d35e420e9ab8cd6e01cd6974065a1e2.zip
[X86] Remove ADD8mi and ADDmr from the macro fusion shouldScheduleAdjacent.
The are RMW of memory operations. They aren't eligible for macro fusion. llvm-svn: 339497
Diffstat (limited to 'llvm/lib/Target/X86/X86MacroFusion.cpp')
-rw-r--r--llvm/lib/Target/X86/X86MacroFusion.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86MacroFusion.cpp b/llvm/lib/Target/X86/X86MacroFusion.cpp
index df3abb17014..15e4b57394f 100644
--- a/llvm/lib/Target/X86/X86MacroFusion.cpp
+++ b/llvm/lib/Target/X86/X86MacroFusion.cpp
@@ -150,8 +150,6 @@ static bool shouldScheduleAdjacent(const TargetInstrInfo &TII,
case X86::ADD64rr:
case X86::ADD64rr_DB:
case X86::ADD8i8:
- case X86::ADD8mi:
- case X86::ADD8mr:
case X86::ADD8ri:
case X86::ADD8rm:
case X86::ADD8rr:
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