[AArch64][LoadStoreOptimizer] Form LDPSW when possible.
authorQuentin Colombet <qcolombet@apple.com>
Sat, 24 Jan 2015 01:25:54 +0000 (01:25 +0000)
committerQuentin Colombet <qcolombet@apple.com>
Sat, 24 Jan 2015 01:25:54 +0000 (01:25 +0000)
commitaf1cd037648bb4fe9286c3a509003e88f9d761e5
tree7ce6be9449f6327365414d4301b512eeb034c8b1
parent6f18eb635ad86f92bd8bcc6303ef8f8d52bc1f44
[AArch64][LoadStoreOptimizer] Form LDPSW when possible.

This patch adds the missing LD[U]RSW variants to the load store optimizer, so
that we generate LDPSW when possible.

<rdar://problem/19583480>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226978 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
test/CodeGen/AArch64/arm64-ldp.ll