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authorEvan Cheng <evan.cheng@apple.com>2006-04-14 07:24:04 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-04-14 07:24:04 +0000
commit4f51d850da132d5a7b1e3d169ed6e009e78dcb96 (patch)
treec3d11d19c3c04fff69b7b83d72717d5560233ce2
parente25fdafef9a1c6f797cc5616012f1e1e902c0666 (diff)
New entry
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27697 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/README.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index f58991728e..de768b0813 100644
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -810,3 +810,8 @@ destination?
How about andps, andpd, and pand? Do we really care about the type of the packed
elements? If not, why not always use the "ps" variants which are likely to be
shorter.
+
+//===---------------------------------------------------------------------===//
+
+Make sure XMM registers are spilled to 128-bit locations (if not already) and
+add vector SSE opcodes to X86RegisterInfo::foldMemoryOperand().