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PR10077: fix fast-isel of extractvalue of aggregate constants.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132676 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman
2011-06-06 05:46:34 +00:00
parent a2898673ac
commit 0b4d96baec
2 changed files with 14 additions and 1 deletions
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4
lib/CodeGen/SelectionDAG/FastISel.cpp
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@@ -841,8 +841,10 @@ FastISel::SelectExtractValue(const User *U) {
DenseMap<const Value *, unsigned>::iterator I = FuncInfo.ValueMap.find(Op0);
if (I != FuncInfo.ValueMap.end())
ResultReg = I->second;
else
else if (isa<Instruction>(Op0))
ResultReg = FuncInfo.InitializeRegForValue(Op0);
else
return false; // fast-isel can't handle aggregate constants at the moment
// Get the actual result register, which is an offset from the base register.
unsigned VTIndex = ComputeLinearIndex(AggTy, EVI->idx_begin(), EVI->idx_end());