072f8c354e
Some mapassign operations cannot (yet) be done by the interp package. Implement a fallback mechanism so that these operations can still be performed at runtime.
76 строки
3,7 КиБ
LLVM
76 строки
3,7 КиБ
LLVM
target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "armv6m-none-eabi"
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%runtime._string = type { i8*, i32 }
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%runtime.hashmap = type { %runtime.hashmap*, i8*, i32, i8, i8, i8 }
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@main.m = global %runtime.hashmap* null
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@main.binaryMap = global %runtime.hashmap* null
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@main.stringMap = global %runtime.hashmap* null
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@main.init.string = internal unnamed_addr constant [7 x i8] c"CONNECT"
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declare %runtime.hashmap* @runtime.hashmapMake(i8, i8, i32, i8* %context, i8* %parentHandle)
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declare void @runtime.hashmapBinarySet(%runtime.hashmap*, i8*, i8*, i8* %context, i8* %parentHandle)
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declare void @runtime.hashmapStringSet(%runtime.hashmap*, i8*, i32, i8*, i8* %context, i8* %parentHandle)
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declare void @llvm.lifetime.end.p0i8(i64, i8*)
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declare void @llvm.lifetime.start.p0i8(i64, i8*)
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define void @runtime.initAll() unnamed_addr {
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entry:
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call void @main.init(i8* undef, i8* null)
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ret void
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}
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define internal void @main.init(i8* %context, i8* %parentHandle) unnamed_addr {
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entry:
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; Test that hashmap optimizations generally work (even with lifetimes).
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%hashmap.key = alloca i8
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%hashmap.value = alloca %runtime._string
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%0 = call %runtime.hashmap* @runtime.hashmapMake(i8 1, i8 8, i32 1, i8* undef, i8* null)
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%hashmap.value.bitcast = bitcast %runtime._string* %hashmap.value to i8*
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call void @llvm.lifetime.start.p0i8(i64 8, i8* %hashmap.value.bitcast)
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store %runtime._string { i8* getelementptr inbounds ([7 x i8], [7 x i8]* @main.init.string, i32 0, i32 0), i32 7 }, %runtime._string* %hashmap.value
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call void @llvm.lifetime.start.p0i8(i64 1, i8* %hashmap.key)
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store i8 1, i8* %hashmap.key
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call void @runtime.hashmapBinarySet(%runtime.hashmap* %0, i8* %hashmap.key, i8* %hashmap.value.bitcast, i8* undef, i8* null)
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call void @llvm.lifetime.end.p0i8(i64 1, i8* %hashmap.key)
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call void @llvm.lifetime.end.p0i8(i64 8, i8* %hashmap.value.bitcast)
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store %runtime.hashmap* %0, %runtime.hashmap** @main.m
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; Other tests, that can be done in a separate function.
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call void @main.testNonConstantBinarySet()
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call void @main.testNonConstantStringSet()
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ret void
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}
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; Test that a map loaded from a global can still be used for mapassign
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; operations (with binary keys).
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define internal void @main.testNonConstantBinarySet() {
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%hashmap.key = alloca i8
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%hashmap.value = alloca i8
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; Create hashmap from global. This breaks the normal hashmapBinarySet
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; optimization, to test the fallback.
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%map.new = call %runtime.hashmap* @runtime.hashmapMake(i8 1, i8 1, i32 1, i8* undef, i8* null)
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store %runtime.hashmap* %map.new, %runtime.hashmap** @main.binaryMap
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%map = load %runtime.hashmap*, %runtime.hashmap** @main.binaryMap
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; Do the binary set to the newly loaded map.
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store i8 1, i8* %hashmap.key
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store i8 2, i8* %hashmap.value
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call void @runtime.hashmapBinarySet(%runtime.hashmap* %map, i8* %hashmap.key, i8* %hashmap.value, i8* undef, i8* null)
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ret void
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}
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; Test that a map loaded from a global can still be used for mapassign
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; operations (with string keys).
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define internal void @main.testNonConstantStringSet() {
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%hashmap.value = alloca i8
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; Create hashmap from global. This breaks the normal hashmapStringSet
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; optimization, to test the fallback.
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%map.new = call %runtime.hashmap* @runtime.hashmapMake(i8 8, i8 1, i32 1, i8* undef, i8* null)
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store %runtime.hashmap* %map.new, %runtime.hashmap** @main.stringMap
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%map = load %runtime.hashmap*, %runtime.hashmap** @main.stringMap
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; Do the string set to the newly loaded map.
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store i8 2, i8* %hashmap.value
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call void @runtime.hashmapStringSet(%runtime.hashmap* %map, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @main.init.string, i32 0, i32 0), i32 7, i8* %hashmap.value, i8* undef, i8* null)
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ret void
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}
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