c43958972c
This adds support for unsafe.SliceData, unsafe.String, and unsafe.SringData that were introduced in Go 1.20.
58 строки
1,9 КиБ
LLVM
58 строки
1,9 КиБ
LLVM
; ModuleID = 'go1.20.go'
|
|
source_filename = "go1.20.go"
|
|
target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20"
|
|
target triple = "wasm32-unknown-wasi"
|
|
|
|
%runtime._string = type { ptr, i32 }
|
|
|
|
declare noalias nonnull ptr @runtime.alloc(i32, ptr, ptr) #0
|
|
|
|
declare void @runtime.trackPointer(ptr nocapture readonly, ptr) #0
|
|
|
|
; Function Attrs: nounwind
|
|
define hidden void @main.init(ptr %context) unnamed_addr #1 {
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
define hidden ptr @main.unsafeSliceData(ptr %s.data, i32 %s.len, i32 %s.cap, ptr %context) unnamed_addr #1 {
|
|
entry:
|
|
call void @runtime.trackPointer(ptr %s.data, ptr undef) #2
|
|
ret ptr %s.data
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
define hidden %runtime._string @main.unsafeString(ptr dereferenceable_or_null(1) %ptr, i16 %len, ptr %context) unnamed_addr #1 {
|
|
entry:
|
|
%0 = icmp slt i16 %len, 0
|
|
%1 = icmp eq ptr %ptr, null
|
|
%2 = icmp ne i16 %len, 0
|
|
%3 = and i1 %1, %2
|
|
%4 = or i1 %3, %0
|
|
br i1 %4, label %unsafe.String.throw, label %unsafe.String.next
|
|
|
|
unsafe.String.next: ; preds = %entry
|
|
%5 = zext i16 %len to i32
|
|
%6 = insertvalue %runtime._string undef, ptr %ptr, 0
|
|
%7 = insertvalue %runtime._string %6, i32 %5, 1
|
|
call void @runtime.trackPointer(ptr %ptr, ptr undef) #2
|
|
ret %runtime._string %7
|
|
|
|
unsafe.String.throw: ; preds = %entry
|
|
call void @runtime.unsafeSlicePanic(ptr undef) #2
|
|
unreachable
|
|
}
|
|
|
|
declare void @runtime.unsafeSlicePanic(ptr) #0
|
|
|
|
; Function Attrs: nounwind
|
|
define hidden ptr @main.unsafeStringData(ptr %s.data, i32 %s.len, ptr %context) unnamed_addr #1 {
|
|
entry:
|
|
call void @runtime.trackPointer(ptr %s.data, ptr undef) #2
|
|
ret ptr %s.data
|
|
}
|
|
|
|
attributes #0 = { "target-features"="+bulk-memory,+nontrapping-fptoint,+sign-ext" }
|
|
attributes #1 = { nounwind "target-features"="+bulk-memory,+nontrapping-fptoint,+sign-ext" }
|
|
attributes #2 = { nounwind }
|