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| author | Chad Rosier <mcrosier@codeaurora.org> | 2014-04-09 20:43:40 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@codeaurora.org> | 2014-04-09 20:43:40 +0000 |
| commit | 9ce19fb65cd8f4953ec983b626577ef573b0d49a (patch) | |
| tree | 2297ab1eb5a11085804ed0c4aaf5f8d7609b46bb /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 2a24e3ad86224459449ee1006f9ef8c1062558ee (diff) | |
| download | llvm-9ce19fb65cd8f4953ec983b626577ef573b0d49a.zip llvm-9ce19fb65cd8f4953ec983b626577ef573b0d49a.tar.gz llvm-9ce19fb65cd8f4953ec983b626577ef573b0d49a.tar.bz2 | |
[AArch64] Implement the isTruncateFree API.
In AArch64 i64 to i32 truncate operation is a subregister access.
This allows more opportunities for LSR optmization to eliminate
variables of different types (i32 and i64).
llvm-svn: 205925
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions