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<rdar://problem/6234798> Assertion failed: (!OpInfo.AssignedRegs.Regs.empty() && "Couldn't allocate input reg!")

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56597 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2008-09-25 00:14:04 +00:00
parent bd0f144cc2
commit aa765b8c35
1 changed files with 5 additions and 2 deletions
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7
lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
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@ -4940,8 +4940,11 @@ void SelectionDAGLowering::visitInlineAsm(CallSite CS) {
"Don't know how to handle indirect register inputs yet!");
// Copy the input into the appropriate registers.
assert(!OpInfo.AssignedRegs.Regs.empty() &&
"Couldn't allocate input reg!");
if (OpInfo.AssignedRegs.Regs.empty()) {
cerr << "Couldn't allocate output reg for constraint '"
<< OpInfo.ConstraintCode << "'!\n";
exit(1);
}
OpInfo.AssignedRegs.getCopyToRegs(InOperandVal, DAG, Chain, &Flag);