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authorDan Gohman <gohman@apple.com>2008-03-25 16:53:19 +0000
committerDan Gohman <gohman@apple.com>2008-03-25 16:53:19 +0000
commit27845362d96a90f52ea5c980d4b7b44a2e957b06 (patch)
tree5482395f859cbff6894425bfccce369dbc35d35d /lib
parent1d21395f4ce152e7bf14d9ba6ea23549de6badd4 (diff)
Add CMP32mr and friends to the load-unfolding table. Among
other things, this allows the scheduler to unfold a load operand in the 2008-01-08-SchedulerCrash.ll testcase, so it now successfully clones the comparison to avoid a pushf+popf. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48777 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/X86/X86InstrInfo.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index dc267942e1..64cb358459 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -222,11 +222,15 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::CALL64r, X86::CALL64m, 1 },
{ X86::CMP16ri, X86::CMP16mi, 1 },
{ X86::CMP16ri8, X86::CMP16mi8, 1 },
+ { X86::CMP16rr, X86::CMP16mr, 1 },
{ X86::CMP32ri, X86::CMP32mi, 1 },
{ X86::CMP32ri8, X86::CMP32mi8, 1 },
+ { X86::CMP32rr, X86::CMP32mr, 1 },
{ X86::CMP64ri32, X86::CMP64mi32, 1 },
{ X86::CMP64ri8, X86::CMP64mi8, 1 },
+ { X86::CMP64rr, X86::CMP64mr, 1 },
{ X86::CMP8ri, X86::CMP8mi, 1 },
+ { X86::CMP8rr, X86::CMP8mr, 1 },
{ X86::DIV16r, X86::DIV16m, 1 },
{ X86::DIV32r, X86::DIV32m, 1 },
{ X86::DIV64r, X86::DIV64m, 1 },