diff options
Diffstat (limited to 'llvm/lib/IR/Instruction.cpp')
| -rw-r--r-- | llvm/lib/IR/Instruction.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/IR/Instruction.cpp b/llvm/lib/IR/Instruction.cpp index 75e7413a47d..1e326370318 100644 --- a/llvm/lib/IR/Instruction.cpp +++ b/llvm/lib/IR/Instruction.cpp @@ -602,6 +602,13 @@ const Instruction *Instruction::getNextNonDebugInstruction() const { return nullptr; } +const Instruction *Instruction::getPrevNonDebugInstruction() const { + for (const Instruction *I = getPrevNode(); I; I = I->getPrevNode()) + if (!isa<DbgInfoIntrinsic>(I)) + return I; + return nullptr; +} + bool Instruction::isAssociative() const { unsigned Opcode = getOpcode(); if (isAssociative(Opcode)) |
