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Misc mid-level changes for new 'fence' instruction.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136205 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman
2011-07-27 01:08:30 +00:00
parent 751bef77d0
commit 8a552bb85a
5 changed files with 41 additions and 5 deletions
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lib/Transforms/Scalar/SCCP.cpp
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@@ -530,6 +530,7 @@ private:
void visitCallSite (CallSite CS);
void visitUnwindInst (TerminatorInst &I) { /*returns void*/ }
void visitUnreachableInst(TerminatorInst &I) { /*returns void*/ }
void visitFenceInst (FenceInst &I) { /*returns void*/ }
void visitAllocaInst (Instruction &I) { markOverdefined(&I); }
void visitVAArgInst (Instruction &I) { markAnythingOverdefined(&I); }