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Use Operands.data() instead of &Operands[0] where Operands is a potentially

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empty SmallVector.

llvm-svn: 72512
This commit is contained in:
Nick Lewycky 2009-05-28 04:08:10 +00:00
parent 9928c800a4
commit 3dd0d690f3
2 changed files with 11 additions and 1 deletions
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2
lib/Transforms/Scalar/SCCP.cpp
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@ -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;
}

10
test/Transforms/SCCP/2009-05-27-VectorOperandZero.ll Normal file
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@ -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(...)