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| author | David Blaikie <dblaikie@gmail.com> | 2014-04-12 05:35:59 +0000 |
|---|---|---|
| committer | David Blaikie <dblaikie@gmail.com> | 2014-04-12 05:35:59 +0000 |
| commit | ee11f226401bc5f41db953753b2e57e792eb4bc4 (patch) | |
| tree | ce73a47e2f4d6b0cf899587b3dea766eb13b7c48 /llvm/lib/CodeGen | |
| parent | 97a268d905c09aa1316ee49714cc0fb09df7b83a (diff) | |
| download | bcm5719-llvm-ee11f226401bc5f41db953753b2e57e792eb4bc4.tar.gz bcm5719-llvm-ee11f226401bc5f41db953753b2e57e792eb4bc4.zip | |
PR13337: Omit DW_TAG_restrict_type when compiling for DWARF2
DWARF3 introduced DW_TAG_restrict_type, so avoid using it in prior
versions.
llvm-svn: 206105
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index c1f0538e4cf..7f6fd5d13c3 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -985,6 +985,10 @@ DIE *DwarfUnit::getOrCreateTypeDIE(const MDNode *TyNode) { assert(Ty == resolve(Ty.getRef()) && "type was not uniqued, possible ODR violation."); + // DW_TAG_restrict_type is not supported in DWARF2 + if (Ty.getTag() == dwarf::DW_TAG_restrict_type && DD->getDwarfVersion() <= 2) + return getOrCreateTypeDIE(resolve(DIDerivedType(Ty).getTypeDerivedFrom())); + // Construct the context before querying for the existence of the DIE in case // such construction creates the DIE. DIScope Context = resolve(Ty.getContext()); |
