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| author | Arthur Eubanks <aeubanks@google.com> | 2020-02-14 14:16:53 -0800 |
|---|---|---|
| committer | Arthur Eubanks <aeubanks@google.com> | 2020-04-27 16:15:50 -0700 |
| commit | 3b0450acecb6b753a0c60f2882a8615a4a9b4668 (patch) | |
| tree | 323267a80ecfd22a71886ec9ede6cbe53c01a08f /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
| parent | 9ea5cc8a254ff29edcfa396f238bda80df0d1c9b (diff) | |
| download | llvm-3b0450acecb6b753a0c60f2882a8615a4a9b4668.zip llvm-3b0450acecb6b753a0c60f2882a8615a4a9b4668.tar.gz llvm-3b0450acecb6b753a0c60f2882a8615a4a9b4668.tar.bz2 | |
Add IR constructs for preallocated (inalloca replacement)
Add llvm.call.preallocated.{setup,arg} instrinsics.
Add "preallocated" operand bundle which takes a token produced by llvm.call.preallocated.setup.
Add "preallocated" parameter attribute, which is like byval but without the copy.
Verifier changes for these IR constructs.
See https://github.com/rnk/llvm-project/blob/call-setup-docs/llvm/docs/CallSetup.md
Subscribers: hiraditya, jdoerfert, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D74651
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index f1bd4a3..be8307b 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -725,6 +725,8 @@ static uint64_t getAttrKindEncoding(Attribute::AttrKind Kind) { return bitc::ATTR_KIND_IMMARG; case Attribute::SanitizeMemTag: return bitc::ATTR_KIND_SANITIZE_MEMTAG; + case Attribute::Preallocated: + return bitc::ATTR_KIND_PREALLOCATED; case Attribute::EndAttrKinds: llvm_unreachable("Can not encode end-attribute kinds marker."); case Attribute::None: |