diff options
Diffstat (limited to 'llvm/lib/IR/DebugInfoMetadata.cpp')
| -rw-r--r-- | llvm/lib/IR/DebugInfoMetadata.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/llvm/lib/IR/DebugInfoMetadata.cpp b/llvm/lib/IR/DebugInfoMetadata.cpp index f6f2ff2d20c..4be35636cf8 100644 --- a/llvm/lib/IR/DebugInfoMetadata.cpp +++ b/llvm/lib/IR/DebugInfoMetadata.cpp @@ -456,11 +456,8 @@ MDLocalVariable *MDLocalVariable::getImpl(LLVMContext &Context, unsigned Tag, Metadata *Type, unsigned Arg, unsigned Flags, StorageType Storage, bool ShouldCreate) { - // Truncate Arg to 8 bits. - // - // FIXME: This is gross (and should be changed to an assert or removed), but - // it matches historical behaviour for now. - Arg &= (1u << 8) - 1; + // 64K ought to be enough for any frontend. + assert(Arg <= UINT16_MAX && "Expected argument number to fit in 16-bits"); assert(Scope && "Expected scope"); assert(isCanonical(Name) && "Expected canonical MDString"); |
