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| author | Peter Collingbourne <peter@pcc.me.uk> | 2017-07-19 17:54:29 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2017-07-19 17:54:29 +0000 |
| commit | 93fdaca5ac327b08f8be188f2404e064ce7ae478 (patch) | |
| tree | 043a826387e3347795f0da7b30fb3663bbe8128a /llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp | |
| parent | 6531df41ae53493cddf12ced62427b54fa7e0570 (diff) | |
| download | bcm5719-llvm-93fdaca5ac327b08f8be188f2404e064ce7ae478.tar.gz bcm5719-llvm-93fdaca5ac327b08f8be188f2404e064ce7ae478.zip | |
ThinLTOBitcodeWriter: Do not rewrite intrinsic functions when splitting modules.
Changing the type of an intrinsic may invalidate the IR.
Differential Revision: https://reviews.llvm.org/D35593
llvm-svn: 308500
Diffstat (limited to 'llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp b/llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp index 8ef6bb65230..c33ce14c759 100644 --- a/llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp +++ b/llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp @@ -141,7 +141,9 @@ void simplifyExternals(Module &M) { continue; } - if (!F.isDeclaration() || F.getFunctionType() == EmptyFT) + if (!F.isDeclaration() || F.getFunctionType() == EmptyFT || + // Changing the type of an intrinsic may invalidate the IR. + F.getName().startswith("llvm.")) continue; Function *NewF = |
