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authorMatthias Braun <matze@braunis.de>2018-10-08 23:47:35 +0000
committerMatthias Braun <matze@braunis.de>2018-10-08 23:47:35 +0000
commitc9dac6b9b4b06db99fc21251c104a77086a08c15 (patch)
tree5fab11d057ced7c8d0fb0e43058270f450f1271a /llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
parent66badb38b2a0d92aa5009ab0f680cf7c2bdf7c90 (diff)
downloadbcm5719-llvm-c9dac6b9b4b06db99fc21251c104a77086a08c15.tar.gz
bcm5719-llvm-c9dac6b9b4b06db99fc21251c104a77086a08c15.zip
TwoAddressInstructionPass: Modernize/fix some comments; NFC
llvm-svn: 344006
Diffstat (limited to 'llvm/lib/CodeGen/TwoAddressInstructionPass.cpp')
-rw-r--r--llvm/lib/CodeGen/TwoAddressInstructionPass.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
index 0ca435016ea..99ccb0f9c9f 100644
--- a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -592,17 +592,17 @@ isProfitableToCommute(unsigned regA, unsigned regB, unsigned regC,
// the two-address register.
// e.g.
// %reg1028 = EXTRACT_SUBREG killed %reg1027, 1
- // %reg1029 = MOV8rr %reg1028
+ // %reg1029 = COPY %reg1028
// %reg1029 = SHR8ri %reg1029, 7, implicit dead %eflags
- // insert => %reg1030 = MOV8rr %reg1028
+ // insert => %reg1030 = COPY %reg1028
// %reg1030 = ADD8rr killed %reg1028, killed %reg1029, implicit dead %eflags
- // In this case, it might not be possible to coalesce the second MOV8rr
+ // In this case, it might not be possible to coalesce the second COPY
// instruction if the first one is coalesced. So it would be profitable to
// commute it:
// %reg1028 = EXTRACT_SUBREG killed %reg1027, 1
- // %reg1029 = MOV8rr %reg1028
+ // %reg1029 = COPY %reg1028
// %reg1029 = SHR8ri %reg1029, 7, implicit dead %eflags
- // insert => %reg1030 = MOV8rr %reg1029
+ // insert => %reg1030 = COPY %reg1029
// %reg1030 = ADD8rr killed %reg1029, killed %reg1028, implicit dead %eflags
if (!isPlainlyKilled(MI, regC, LIS))
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