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| author | Nadav Rotem <nrotem@apple.com> | 2012-09-06 09:17:37 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2012-09-06 09:17:37 +0000 |
| commit | c05d30601ced172b55be81bb529df6be91d6ae15 (patch) | |
| tree | 4d0557ea0f15a6136fdfef2f93ec4abcaad662fd /include/llvm/CodeGen/ISDOpcodes.h | |
| parent | 6c822eea47dbef96940819b1ea085fabc49a1e71 (diff) | |
Add a new optimization pass: Stack Coloring, that merges disjoint static allocations (allocas). Allocas are known to be
disjoint if they are marked by disjoint lifetime markers (@llvm.lifetime.XXX intrinsics).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163299 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/ISDOpcodes.h')
| -rw-r--r-- | include/llvm/CodeGen/ISDOpcodes.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ISDOpcodes.h b/include/llvm/CodeGen/ISDOpcodes.h index f387bd518f..5d0a3b4c70 100644 --- a/include/llvm/CodeGen/ISDOpcodes.h +++ b/include/llvm/CodeGen/ISDOpcodes.h @@ -637,6 +637,10 @@ namespace ISD { ATOMIC_LOAD_UMIN, ATOMIC_LOAD_UMAX, + /// This corresponds to the llvm.lifetime.* intrinsics. The first operand + /// is the chain and the second operand is the alloca pointer. + LIFETIME_START, LIFETIME_END, + /// BUILTIN_OP_END - This must be the last enum value in this list. /// The target-specific pre-isel opcode values start here. BUILTIN_OP_END |