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| author | WenHan Gu <Wenhan.gu@mediatek.com> | 2014-08-06 18:46:14 +0800 |
|---|---|---|
| committer | Andrew Hsieh <andrewhsieh@google.com> | 2015-03-24 11:55:55 -0700 |
| commit | ca3ddbe0af6cb5bd1b19668f73570ff8aebace4c (patch) | |
| tree | 1e9ab6d7a7f3a5ba5912840eb4a8f94f79c7fee5 | |
| parent | 94f23d95cd04e944abe801aad4615a587cd0008a (diff) | |
| download | llvm-ca3ddbe0af6cb5bd1b19668f73570ff8aebace4c.tar.gz | |
[ndk] Fix inappropriate debug info assertion.
This assertion is valid on single bitcode codegen.
However, if we uses llvm-link many bitcodes, then llc.
It may bump this assertion failure but everything should be fine.
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfUnit.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index 455258e81e6..1f8ccd01bcd 100644 --- a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -775,8 +775,11 @@ DIE *DwarfUnit::getOrCreateTypeDIE(const MDNode *TyNode) { DIType Ty(TyNode); assert(Ty.isType()); - assert(Ty == resolve(Ty.getRef()) && - "type was not uniqued, possible ODR violation."); + // Consider there is one metadata to point to a class in each bitcode, after linking, + // the big bitcodes has several metadata to the class (but they are not fully same on fields, + // so they cannot be merged). However, the contents are actually the same, i.e., the class. + // We unique the type. This is a noop if the type has no unique identifier. + Ty = DIType(resolve(Ty.getRef())); // DW_TAG_restrict_type is not supported in DWARF2 if (Ty.getTag() == dwarf::DW_TAG_restrict_type && DD->getDwarfVersion() <= 2) |