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authorAnders Carlsson <andersca@mac.com>2009-02-05 19:43:10 +0000
committerAnders Carlsson <andersca@mac.com>2009-02-05 19:43:10 +0000
commit31f8649f839ff3e8238543a07ec0bc3ee1213e57 (patch)
tree3a30aff5ee69d50df3bd57f130108f145ae9a941 /clang/lib/CodeGen/CGDecl.cpp
parent4f9d349e07df5b5d8037493a01d153a694d2eeb2 (diff)
downloadbcm5719-llvm-31f8649f839ff3e8238543a07ec0bc3ee1213e57.tar.gz
bcm5719-llvm-31f8649f839ff3e8238543a07ec0bc3ee1213e57.zip
Follow Eli's advice and store the VLA size with the native size_t type. Fixes PR3491.
llvm-svn: 63879
Diffstat (limited to 'clang/lib/CodeGen/CGDecl.cpp')
-rw-r--r--clang/lib/CodeGen/CGDecl.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp
index 898c1bfd80d..73d3e2103c1 100644
--- a/clang/lib/CodeGen/CGDecl.cpp
+++ b/clang/lib/CodeGen/CGDecl.cpp
@@ -197,6 +197,9 @@ void CodeGenFunction::EmitLocalBlockVarDecl(const VarDecl &D) {
llvm::Value *VLASize = EmitVLASize(Ty);
+ // Downcast the VLA size expression
+ VLASize = Builder.CreateIntCast(VLASize, llvm::Type::Int32Ty, false, "tmp");
+
// Allocate memory for the array.
llvm::Value *VLA = Builder.CreateAlloca(llvm::Type::Int8Ty, VLASize, "vla");
DeclPtr = Builder.CreateBitCast(VLA, LElemPtrTy, "tmp");
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