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| author | Chris Lattner <sabre@nondot.org> | 2003-10-17 18:03:54 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-10-17 18:03:54 +0000 |
| commit | 1facf89eafb82226278693ca6eee4819d3dfc86f (patch) | |
| tree | f29ff9bc4ad2d6c8d3f91c38670a9ac7e7d58a7e /llvm/lib/Transforms/TransformInternals.cpp | |
| parent | b9c70bb65398b5bf2df58ad7855234665064b656 (diff) | |
| download | bcm5719-llvm-1facf89eafb82226278693ca6eee4819d3dfc86f.tar.gz bcm5719-llvm-1facf89eafb82226278693ca6eee4819d3dfc86f.zip | |
Do not crash on empty structures
llvm-svn: 9195
Diffstat (limited to 'llvm/lib/Transforms/TransformInternals.cpp')
| -rw-r--r-- | llvm/lib/Transforms/TransformInternals.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/TransformInternals.cpp b/llvm/lib/Transforms/TransformInternals.cpp index f726e829aa6..820dd3878e0 100644 --- a/llvm/lib/Transforms/TransformInternals.cpp +++ b/llvm/lib/Transforms/TransformInternals.cpp @@ -53,6 +53,11 @@ const Type *getStructOffsetType(const Type *Ty, unsigned &Offset, uint64_t ThisOffset; const Type *NextType; if (const StructType *STy = dyn_cast<StructType>(Ty)) { + if (STy->getElementTypes().empty()) { + Offset = 0; + return STy; + } + ThisOffset = Offset; NextType = getStructOffsetStep(STy, ThisOffset, Indices, TD); } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) { |
