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author | Nick Lewycky <nicholas@mxc.ca> | 2011-04-08 07:30:21 +0000 |
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committer | Nick Lewycky <nicholas@mxc.ca> | 2011-04-08 07:30:21 +0000 |
commit | 2c44a80d991df258a45e2f5fa76d5ada9e99015c (patch) | |
tree | 960ce3545438e6d7faf984ab3fa15af79dbb5163 /lib/CodeGen | |
parent | dd099e1e5519d718b572ff2b42b2a3581b66b5dd (diff) | |
download | external_llvm-2c44a80d991df258a45e2f5fa76d5ada9e99015c.zip external_llvm-2c44a80d991df258a45e2f5fa76d5ada9e99015c.tar.gz external_llvm-2c44a80d991df258a45e2f5fa76d5ada9e99015c.tar.bz2 |
llvm.global_[cd]tor is defined to be either external, or appending with an array
of { i32, void ()* }. Teach the verifier to verify that, deleting copies of
checks strewn about.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129128 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r-- | lib/CodeGen/ELFWriter.cpp | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/lib/CodeGen/ELFWriter.cpp b/lib/CodeGen/ELFWriter.cpp index 0fd1e8e..25c2e02 100644 --- a/lib/CodeGen/ELFWriter.cpp +++ b/lib/CodeGen/ELFWriter.cpp @@ -660,19 +660,17 @@ bool ELFWriter::EmitSpecialLLVMGlobal(const GlobalVariable *GV) { /// EmitXXStructorList - Emit the ctor or dtor list. This just emits out the /// function pointers, ignoring the init priority. void ELFWriter::EmitXXStructorList(Constant *List, ELFSection &Xtor) { - // Should be an array of '{ int, void ()* }' structs. The first value is the + // Should be an array of '{ i32, void ()* }' structs. The first value is the // init priority, which we ignore. - if (!isa<ConstantArray>(List)) return; ConstantArray *InitList = cast<ConstantArray>(List); - for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) - if (ConstantStruct *CS = dyn_cast<ConstantStruct>(InitList->getOperand(i))){ - if (CS->getNumOperands() != 2) return; // Not array of 2-element structs. - - if (CS->getOperand(1)->isNullValue()) - return; // Found a null terminator, exit printing. - // Emit the function pointer. - EmitGlobalConstant(CS->getOperand(1), Xtor); - } + for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) { + ConstantStruct *CS = cast<ConstantStruct>(InitList->getOperand(i)); + + if (CS->getOperand(1)->isNullValue()) + return; // Found a null terminator, exit printing. + // Emit the function pointer. + EmitGlobalConstant(CS->getOperand(1), Xtor); + } } bool ELFWriter::runOnMachineFunction(MachineFunction &MF) { |