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| author | James Molloy <james.molloy@arm.com> | 2013-12-03 11:23:11 +0000 |
|---|---|---|
| committer | James Molloy <james.molloy@arm.com> | 2013-12-03 11:23:11 +0000 |
| commit | 616c94ba87b9f3ce4e4c2cd01474294438b676b7 (patch) | |
| tree | f39cd398b1c7ac8b35db8f241241b2fff122d4cc /lib | |
| parent | 90a34679ef394ce076d674d46283e3bc7cfa421f (diff) | |
| download | llvm-616c94ba87b9f3ce4e4c2cd01474294438b676b7.tar.gz llvm-616c94ba87b9f3ce4e4c2cd01474294438b676b7.tar.bz2 llvm-616c94ba87b9f3ce4e4c2cd01474294438b676b7.tar.xz | |
Addrspacecasts are no-ops on ARM.
Testcase added.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196269 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h index f17b8df0c9..bcd6059308 100644 --- a/lib/Target/ARM/ARMISelLowering.h +++ b/lib/Target/ARM/ARMISelLowering.h @@ -361,6 +361,12 @@ namespace llvm { /// be used for loads / stores from the global. virtual unsigned getMaximalGlobalOffset() const; + /// Returns true if a cast between SrcAS and DestAS is a noop. + virtual bool isNoopAddrSpaceCast(unsigned SrcAS, unsigned DestAS) const { + // Addrspacecasts are always noops. + return true; + } + /// createFastISel - This method returns a target specific FastISel object, /// or null if the target does not support "fast" ISel. virtual FastISel *createFastISel(FunctionLoweringInfo &funcInfo, |