getVal(SI->getOperand(2)));
DEBUG(dbgs() << "Found a Select! Simplifying: " << *InstResult
<< "\n");
+ } else if (auto *EVI = dyn_cast<ExtractValueInst>(CurInst)) {
+ InstResult = ConstantExpr::getExtractValue(
+ getVal(EVI->getAggregateOperand()), EVI->getIndices());
+ DEBUG(dbgs() << "Found an ExtractValueInst! Simplifying: " << *InstResult
+ << "\n");
+ } else if (auto *IVI = dyn_cast<InsertValueInst>(CurInst)) {
+ InstResult = ConstantExpr::getInsertValue(
+ getVal(IVI->getAggregateOperand()),
+ getVal(IVI->getInsertedValueOperand()), IVI->getIndices());
+ DEBUG(dbgs() << "Found an InsertValueInst! Simplifying: " << *InstResult
+ << "\n");
} else if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(CurInst)) {
Constant *P = getVal(GEP->getOperand(0));
SmallVector<Constant*, 8> GEPOps;
ret void
}
+@test6_v1 = internal global { i32, i32 } { i32 42, i32 0 }, align 8
+@test6_v2 = global i32 0, align 4
+; CHECK: @test6_v2 = global i32 42, align 4
+define internal void @test6() {
+ %load = load { i32, i32 }* @test6_v1, align 8
+ %xv0 = extractvalue { i32, i32 } %load, 0
+ %iv = insertvalue { i32, i32 } %load, i32 %xv0, 1
+ %xv1 = extractvalue { i32, i32 } %iv, 1
+ store i32 %xv1, i32* @test6_v2, align 4
+ ret void
+}
+
@llvm.global_ctors = appending constant
- [5 x { i32, void ()* }]
+ [6 x { i32, void ()* }]
[{ i32, void ()* } { i32 65535, void ()* @test1 },
{ i32, void ()* } { i32 65535, void ()* @test2 },
{ i32, void ()* } { i32 65535, void ()* @test3 },
{ i32, void ()* } { i32 65535, void ()* @test4 },
- { i32, void ()* } { i32 65535, void ()* @test5 }]
+ { i32, void ()* } { i32 65535, void ()* @test5 },
+ { i32, void ()* } { i32 65535, void ()* @test6 }]