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author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-01-07 21:17:16 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-01-07 21:17:16 +0000 |
commit | ecb9fa11a4dc809e90f895d42b43f6decfb7fc6e (patch) | |
tree | 2f364bc64bcbbfb95625c73dc97ed0460e14d2cd | |
parent | 48ca8b8fe2b47597a33c62fac1e83c18432307df (diff) | |
download | bcm5719-llvm-ecb9fa11a4dc809e90f895d42b43f6decfb7fc6e.tar.gz bcm5719-llvm-ecb9fa11a4dc809e90f895d42b43f6decfb7fc6e.zip |
Make clever use of alignment and padding to shrink GlobalValue.
-8 bytes on x86_64, no change on x86.
llvm-svn: 147742
-rw-r--r-- | llvm/include/llvm/GlobalValue.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/include/llvm/GlobalValue.h b/llvm/include/llvm/GlobalValue.h index 63dc4ab6bae..81a11a4c925 100644 --- a/llvm/include/llvm/GlobalValue.h +++ b/llvm/include/llvm/GlobalValue.h @@ -59,19 +59,18 @@ public: protected: GlobalValue(Type *ty, ValueTy vty, Use *Ops, unsigned NumOps, LinkageTypes linkage, const Twine &Name) - : Constant(ty, vty, Ops, NumOps), Parent(0), - Linkage(linkage), Visibility(DefaultVisibility), Alignment(0), - UnnamedAddr(0) { + : Constant(ty, vty, Ops, NumOps), Linkage(linkage), + Visibility(DefaultVisibility), Alignment(0), UnnamedAddr(0), Parent(0) { setName(Name); } - Module *Parent; // Note: VC++ treats enums as signed, so an extra bit is required to prevent // Linkage and Visibility from turning into negative values. LinkageTypes Linkage : 5; // The linkage of this global unsigned Visibility : 2; // The visibility style of this global unsigned Alignment : 16; // Alignment of this symbol, must be power of two unsigned UnnamedAddr : 1; // This value's address is not significant + Module *Parent; // The containing module. std::string Section; // Section to emit this into, empty mean default public: ~GlobalValue() { |