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authorDavid Majnemer <david.majnemer@gmail.com>2015-11-11 21:57:16 +0000
committerDavid Majnemer <david.majnemer@gmail.com>2015-11-11 21:57:16 +0000
commitf0f224d12dc474c144b1a1c1b6864ecc0b768a24 (patch)
tree45d1ac7149f0a42417cb1491b9c3d3dda344e941 /llvm/include/llvm-c
parent77f211c1aa2760cdf5f6f72cc490e95f6d0519d6 (diff)
downloadbcm5719-llvm-f0f224d12dc474c144b1a1c1b6864ecc0b768a24.tar.gz
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[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.h1
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) \
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