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interp: support extractvalue/insertvalue with multiple operands

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TinyGo doesn't emit these instructions, but they can occur as a result
of optimizations.
This commit is contained in:
Ayke van Laethem
2021-05-02 17:39:52 +02:00
committed by Ron Evans
parent cd517a30af
commit 944f022060
3 changed files with 46 additions and 6 deletions
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interp/testdata/basic.ll
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+10
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@@ -8,6 +8,7 @@ target triple = "x86_64--linux"
@main.exportedValue = global [1 x i16*] [i16* @main.exposedValue1]
@main.exposedValue1 = global i16 0
@main.exposedValue2 = global i16 0
@main.insertedValue = global {i8, i32, {float, {i64, i16}}} zeroinitializer
declare void @runtime.printint64(i64) unnamed_addr
@@ -71,6 +72,13 @@ entry:
call void @runtime.printint64(i64 %switch1)
call void @runtime.printint64(i64 %switch2)
; Test extractvalue/insertvalue with multiple operands.
%agg = call {i8, i32, {float, {i64, i16}}} @nestedStruct()
%elt = extractvalue {i8, i32, {float, {i64, i16}}} %agg, 2, 1, 0
call void @runtime.printint64(i64 %elt)
%agg2 = insertvalue {i8, i32, {float, {i64, i16}}} %agg, i64 5, 2, 1, 0
store {i8, i32, {float, {i64, i16}}} %agg2, {i8, i32, {float, {i64, i16}}}* @main.insertedValue
ret void
}
@@ -112,3 +120,5 @@ two:
otherwise:
ret i64 -1
}
declare {i8, i32, {float, {i64, i16}}} @nestedStruct()