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authorRafael Espindola <rafael.espindola@gmail.com>2013-04-22 14:58:02 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2013-04-22 14:58:02 +0000
commitcde25b435a907e7741da0c0d18953850936277c4 (patch)
tree30353631edc608810481f7ad09e5163c2826d3f6 /lib/CodeGen/MachineModuleInfo.cpp
parent2c55362848eab1a8552a31f8da1a47d17105b4d9 (diff)
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Clarify that llvm.used can contain aliases.
Also add a check for llvm.used in the verifier and simplify clients now that they can assume they have a ConstantArray. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180019 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineModuleInfo.cpp')
-rw-r--r--lib/CodeGen/MachineModuleInfo.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index 0ea9ae0..8af9d05 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -326,8 +326,7 @@ void MachineModuleInfo::AnalyzeModule(const Module &M) {
if (!GV || !GV->hasInitializer()) return;
// Should be an array of 'i8*'.
- const ConstantArray *InitList = dyn_cast<ConstantArray>(GV->getInitializer());
- if (InitList == 0) return;
+ const ConstantArray *InitList = cast<ConstantArray>(GV->getInitializer());
for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i)
if (const Function *F =