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| author | Tanya Lattner <tonic@nondot.org> | 2008-10-28 17:22:40 +0000 |
|---|---|---|
| committer | Tanya Lattner <tonic@nondot.org> | 2008-10-28 17:22:40 +0000 |
| commit | 803f5fc02f73651fecc342807939066b067b65b5 (patch) | |
| tree | bdd271aa79674633a69e72caff7beaf4d29d5b37 /include/llvm/User.h | |
| parent | 2b9cbf127fe009448b3cc4d98f2c5693a1866731 (diff) | |
| download | llvm-803f5fc02f73651fecc342807939066b067b65b5.tar.gz llvm-803f5fc02f73651fecc342807939066b067b65b5.tar.bz2 llvm-803f5fc02f73651fecc342807939066b067b65b5.tar.xz | |
Do not allow a user to set the operand for a constant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58335 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/User.h')
| -rw-r--r-- | include/llvm/User.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/User.h b/include/llvm/User.h index 570f381d1a..919693e082 100644 --- a/include/llvm/User.h +++ b/include/llvm/User.h @@ -95,6 +95,9 @@ public: } void setOperand(unsigned i, Value *Val) { assert(i < NumOperands && "setOperand() out of range!"); + assert((!isa<Constant>((const Value*)this) || + isa<GlobalValue>((const Value*)this)) && + "Cannot mutate a constant with setOperand!"); OperandList[i] = Val; } unsigned getNumOperands() const { return NumOperands; } |