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-rw-r--r--llvm/lib/Target/ARM/ARMFastISel.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMFastISel.cpp b/llvm/lib/Target/ARM/ARMFastISel.cpp
index c98156e8869..8acdd91a19e 100644
--- a/llvm/lib/Target/ARM/ARMFastISel.cpp
+++ b/llvm/lib/Target/ARM/ARMFastISel.cpp
@@ -1697,6 +1697,11 @@ bool ARMFastISel::FinishCall(MVT RetVT, SmallVectorImpl<unsigned> &UsedRegs,
} else {
assert(RVLocs.size() == 1 &&"Can't handle non-double multi-reg retvals!");
EVT CopyVT = RVLocs[0].getValVT();
+
+ // Special handling for extended integers.
+ if (RetVT == MVT::i1 || RetVT == MVT::i8 || RetVT == MVT::i16)
+ CopyVT = MVT::i32;
+
TargetRegisterClass* DstRC = TLI.getRegClassFor(CopyVT);
unsigned ResultReg = createResultReg(DstRC);
@@ -1913,7 +1918,8 @@ bool ARMFastISel::SelectCall(const Instruction *I) {
MVT RetVT;
if (RetTy->isVoidTy())
RetVT = MVT::isVoid;
- else if (!isTypeLegal(RetTy, RetVT))
+ else if (!isTypeLegal(RetTy, RetVT) && RetVT != MVT::i16 &&
+ RetVT != MVT::i8 && RetVT != MVT::i1)
return false;
// TODO: For now if we have long calls specified we don't handle the call.
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