diff options
| author | Devang Patel <dpatel@apple.com> | 2007-10-17 20:12:58 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2007-10-17 20:12:58 +0000 |
| commit | 84458323a254c4ee31aae553f1a8b66742cd0562 (patch) | |
| tree | e6c98b3ee1e06cc7c8a675d9f8d2ad6c235d44df | |
| parent | 469b7a4ec114c9b7ecb438b253c489542ba1c96e (diff) | |
Do not raise free() call that is called through invoke instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43083 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/IPO/RaiseAllocations.cpp | 2 | ||||
| -rw-r--r-- | test/Transforms/RaiseAllocations/2007-10-17-InvokeFree.ll | 17 |
2 files changed, 19 insertions, 0 deletions
diff --git a/lib/Transforms/IPO/RaiseAllocations.cpp b/lib/Transforms/IPO/RaiseAllocations.cpp index 44702bc817..e6d8723f45 100644 --- a/lib/Transforms/IPO/RaiseAllocations.cpp +++ b/lib/Transforms/IPO/RaiseAllocations.cpp @@ -204,6 +204,8 @@ bool RaiseAllocations::runOnModule(Module &M) { Users.pop_back(); if (Instruction *I = dyn_cast<Instruction>(U)) { + if (isa<InvokeInst>(I)) + continue; CallSite CS = CallSite::get(I); if (CS.getInstruction() && !CS.arg_empty() && (CS.getCalledFunction() == FreeFunc || diff --git a/test/Transforms/RaiseAllocations/2007-10-17-InvokeFree.ll b/test/Transforms/RaiseAllocations/2007-10-17-InvokeFree.ll new file mode 100644 index 0000000000..513cf6f339 --- /dev/null +++ b/test/Transforms/RaiseAllocations/2007-10-17-InvokeFree.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as <%s | opt -raiseallocs -stats -disable-output |& \ +; RUN: not grep {Number of allocations raised} +define void @foo() { +entry: + %buffer = alloca i16* + %tmp = load i16** %buffer, align 8 + invoke i32(...)* @free(i16* %tmp) + to label %invcont unwind label %unwind +invcont: + br label %finally +unwind: + br label %finally +finally: + ret void +} +declare i32 @free(...) + |