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author | David Majnemer <david.majnemer@gmail.com> | 2015-11-11 21:57:16 +0000 |
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committer | David Majnemer <david.majnemer@gmail.com> | 2015-11-11 21:57:16 +0000 |
commit | f0f224d12dc474c144b1a1c1b6864ecc0b768a24 (patch) | |
tree | 45d1ac7149f0a42417cb1491b9c3d3dda344e941 /llvm/include/llvm-c | |
parent | 77f211c1aa2760cdf5f6f72cc490e95f6d0519d6 (diff) | |
download | bcm5719-llvm-f0f224d12dc474c144b1a1c1b6864ecc0b768a24.tar.gz bcm5719-llvm-f0f224d12dc474c144b1a1c1b6864ecc0b768a24.zip |
[IR] Add support for empty tokens
When working with tokens, it is often the case that one has instructions
which consume a token and produce a new token. Currently, we have no
mechanism to represent an initial token state.
Instead, we can create a notional "empty token" by inventing a new
constant which captures the semantics we would like. This new constant
is called ConstantTokenNone and is written textually as "token none".
Differential Revision: http://reviews.llvm.org/D14581
llvm-svn: 252811
Diffstat (limited to 'llvm/include/llvm-c')
-rw-r--r-- | llvm/include/llvm-c/Core.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h index 519363271ad..8157e9cf869 100644 --- a/llvm/include/llvm-c/Core.h +++ b/llvm/include/llvm-c/Core.h @@ -1185,6 +1185,7 @@ LLVMTypeRef LLVMX86MMXType(void); macro(ConstantInt) \ macro(ConstantPointerNull) \ macro(ConstantStruct) \ + macro(ConstantTokenNone) \ macro(ConstantVector) \ macro(GlobalValue) \ macro(GlobalAlias) \ |