diff options
author | Evan Cheng <evan.cheng@apple.com> | 2007-03-16 08:42:32 +0000 |
---|---|---|
committer | Evan Cheng <evan.cheng@apple.com> | 2007-03-16 08:42:32 +0000 |
commit | 14245a9d62d9a785a5d6590516380b300bab4957 (patch) | |
tree | 18278b1fc52996d93e7b907c565cb7c08f2212d9 /include/llvm/Target/TargetLowering.h | |
parent | 2864eee7a322610a8dc5f01e450a5e1ca477f7e7 (diff) | |
download | external_llvm-14245a9d62d9a785a5d6590516380b300bab4957.zip external_llvm-14245a9d62d9a785a5d6590516380b300bab4957.tar.gz external_llvm-14245a9d62d9a785a5d6590516380b300bab4957.tar.bz2 |
Added isLegalAddressExpression hook to test if the given expression can be
folded into target addressing mode for the given type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35121 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/TargetLowering.h')
-rw-r--r-- | include/llvm/Target/TargetLowering.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 7fedc38..dc023c8 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -855,7 +855,13 @@ public: //===--------------------------------------------------------------------===// // Loop Strength Reduction hooks // - + + /// isLegalAddressExpression - Return true if the binary expression made up of + /// specified opcode, operands, and type can be folded into target addressing + /// mode for load / store of the given type. + virtual bool isLegalAddressExpression(unsigned Opc, Value *Op0, Value *Op1, + const Type *Ty) const; + /// isLegalAddressImmediate - Return true if the integer value can be used as /// the offset of the target addressing mode for load / store of the given /// type. |