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authorEvan Cheng <evan.cheng@apple.com>2009-06-26 00:28:48 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-06-26 00:28:48 +0000
commit9d4e200bf7e8e4e51ee56e71d5fec4551d45d605 (patch)
tree9b9c7464c8853ecc6361c2fd81cc1f2efd216c02 /lib/Target/ARM/README.txt
parent1bbdff9260f0756b3f256398a384b558c8feb106 (diff)
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Add a note about commuting conditional move.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74241 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/README.txt')
-rw-r--r--lib/Target/ARM/README.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/ARM/README.txt b/lib/Target/ARM/README.txt
index 3e248a6..4223699 100644
--- a/lib/Target/ARM/README.txt
+++ b/lib/Target/ARM/README.txt
@@ -528,3 +528,5 @@ those operations and the ARMv6 scalar versions.
//===---------------------------------------------------------------------===//
+ARM::MOVCCr is commutable (by flipping the condition). But we need to implement
+ARMInstrInfo::commuteInstruction() to support it.