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| author | Fariborz Jahanian <fjahanian@apple.com> | 2010-09-24 17:30:16 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2010-09-24 17:30:16 +0000 |
| commit | 745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bb (patch) | |
| tree | d2de835a949cf37da086500c49d5421662dea3c5 /lib/CodeGen/CodeGenFunction.cpp | |
| parent | 51c7a789b17d708617946d5f9fde0a2e4feaefd1 (diff) | |
Patch implements passing arrays to functions expecting
vla. Implements pr7827.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114737 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenFunction.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp index c2016e8386..5e301b5218 100644 --- a/lib/CodeGen/CodeGenFunction.cpp +++ b/lib/CodeGen/CodeGenFunction.cpp @@ -625,6 +625,9 @@ llvm::Value *CodeGenFunction::EmitVLASize(QualType Ty) { EnsureInsertPoint(); if (const VariableArrayType *VAT = getContext().getAsVariableArrayType(Ty)) { + // unknown size indication requires no size computation. + if (!VAT->getSizeExpr()) + return 0; llvm::Value *&SizeEntry = VLASizeMap[VAT->getSizeExpr()]; if (!SizeEntry) { |