diff options
| author | Hans Wennborg <hans@hanshq.net> | 2018-02-20 16:22:18 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2018-02-20 16:22:18 +0000 |
| commit | 2e49864b29e689c4b51ab214572346bb05567e40 (patch) | |
| tree | 3d58f408da050313c64b3c372c08733449c71d98 /include | |
| parent | 22a047b7bdc982e02c510d72d640d66cd34b8c4d (diff) | |
Merging r325525:
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r325525 | steven_wu | 2018-02-19 20:22:28 +0100 (Mon, 19 Feb 2018) | 13 lines
bitcode support change for fast flags compatibility
Summary: The discussion and as per need, each vendor needs a way to keep the old fast flags and the new fast flags in the auto upgrade path of the IR upgrader. This revision addresses that issue.
Patched by Michael Berg
Reviewers: qcolombet, hans, steven_wu
Reviewed By: qcolombet, steven_wu
Subscribers: dexonsmith, vsk, mehdi_amini, andrewrk, MatzeB, wristow, spatel
Differential Revision: https://reviews.llvm.org/D43253
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_60@325592 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Bitcode/LLVMBitCodes.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/llvm/Bitcode/LLVMBitCodes.h b/include/llvm/Bitcode/LLVMBitCodes.h index 70194c043479..01419d7ae2bf 100644 --- a/include/llvm/Bitcode/LLVMBitCodes.h +++ b/include/llvm/Bitcode/LLVMBitCodes.h @@ -395,6 +395,20 @@ enum OverflowingBinaryOperatorOptionalFlags { OBO_NO_SIGNED_WRAP = 1 }; +/// FastMath Flags +/// This is a fixed layout derived from the bitcode emitted by LLVM 5.0 +/// intended to decouple the in-memory representation from the serialization. +enum FastMathMap { + UnsafeAlgebra = (1 << 0), // Legacy + NoNaNs = (1 << 1), + NoInfs = (1 << 2), + NoSignedZeros = (1 << 3), + AllowReciprocal = (1 << 4), + AllowContract = (1 << 5), + ApproxFunc = (1 << 6), + AllowReassoc = (1 << 7) +}; + /// PossiblyExactOperatorOptionalFlags - Flags for serializing /// PossiblyExactOperator's SubclassOptionalData contents. enum PossiblyExactOperatorOptionalFlags { PEO_EXACT = 0 }; |