diff options
| author | Nick Lewycky <nicholas@mxc.ca> | 2009-05-28 04:08:10 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2009-05-28 04:08:10 +0000 |
| commit | e3f1fb1ee862a9a54c4a22f579460ac1e968b3d6 (patch) | |
| tree | d7b0e8325bb32b120ff47265ba1cdcacb61eb2ad | |
| parent | ad75460e30aab135057355fa0712141bf2cb08fc (diff) | |
Use Operands.data() instead of &Operands[0] where Operands is a potentially
empty SmallVector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72512 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/SCCP.cpp | 2 | ||||
| -rw-r--r-- | test/Transforms/SCCP/2009-05-27-VectorOperandZero.ll | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp index d2a70ea9d0..d73519c04e 100644 --- a/lib/Transforms/Scalar/SCCP.cpp +++ b/lib/Transforms/Scalar/SCCP.cpp @@ -1196,7 +1196,7 @@ CallOverdefined: // If we can constant fold this, mark the result of the call as a // constant. - if (Constant *C = ConstantFoldCall(F, &Operands[0], Operands.size())) { + if (Constant *C = ConstantFoldCall(F, Operands.data(), Operands.size())) { markConstant(I, C); return; } diff --git a/test/Transforms/SCCP/2009-05-27-VectorOperandZero.ll b/test/Transforms/SCCP/2009-05-27-VectorOperandZero.ll new file mode 100644 index 0000000000..480aca0d1a --- /dev/null +++ b/test/Transforms/SCCP/2009-05-27-VectorOperandZero.ll @@ -0,0 +1,10 @@ +; RUN: llvm-as < %s | opt -sccp -disable-output +; PR4277 + +define i32 @main() nounwind { +entry: + %0 = tail call signext i8 (...)* @sin() nounwind + ret i32 0 +} + +declare signext i8 @sin(...) |