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34 lines
1.3 KiB

target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown-wasm"
%runtime._string = type { i8*, i32 }
%runtime._interface = type { i32, i8* }
@globalInt = global i32 5
@globalString = global %runtime._string zeroinitializer
@globalInterface = global %runtime._interface zeroinitializer
@constString = constant %runtime._string zeroinitializer
@constInterface = constant %runtime._interface zeroinitializer
@runtime.trackedGlobalsLength = external global i32
@runtime.trackedGlobalsBitmap = external global [0 x i8]
@runtime.trackedGlobalsStart = external global i32
define void @main() {
%1 = load i32, i32* @globalInt
%2 = load %runtime._string, %runtime._string* @globalString
%3 = load %runtime._interface, %runtime._interface* @globalInterface
%4 = load %runtime._string, %runtime._string* @constString
%5 = load %runtime._interface, %runtime._interface* @constInterface
ret void
}
define void @runtime.markGlobals() {
; Very small subset of what runtime.markGlobals would really do.
; Just enough to make sure the transformation is correct.
%1 = load i32, i32* @runtime.trackedGlobalsStart
%2 = load i32, i32* @runtime.trackedGlobalsLength
%3 = getelementptr inbounds [0 x i8], [0 x i8]* @runtime.trackedGlobalsBitmap, i32 0, i32 0
%4 = load i8, i8* %3
ret void
}