mirror of
https://github.com/tinygo-org/tinygo.git
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ca823f9a0d
I have checked this conversion is not needed anymore after the previous commit, by running various smoke tests of which none triggered this optimization. The only case where the optimization would have kicked in is in syscall/syscall_windows.go:76 of the Go standard library. Therefore, I prefer to remove it to reduce code complexity.
49 lines
1.6 KiB
LLVM
49 lines
1.6 KiB
LLVM
; ModuleID = 'pointer.go'
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source_filename = "pointer.go"
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target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20"
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target triple = "wasm32-unknown-wasi"
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declare noalias nonnull ptr @runtime.alloc(i32, ptr, ptr) #0
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declare void @runtime.trackPointer(ptr nocapture readonly, ptr, ptr) #0
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; Function Attrs: nounwind
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define hidden void @main.init(ptr %context) unnamed_addr #1 {
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entry:
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ret void
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}
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; Function Attrs: nounwind
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define hidden [0 x i32] @main.pointerDerefZero(ptr %x, ptr %context) unnamed_addr #1 {
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entry:
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ret [0 x i32] zeroinitializer
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}
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; Function Attrs: nounwind
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define hidden ptr @main.pointerCastFromUnsafe(ptr %x, ptr %context) unnamed_addr #1 {
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entry:
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%stackalloc = alloca i8, align 1
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call void @runtime.trackPointer(ptr %x, ptr nonnull %stackalloc, ptr undef) #2
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ret ptr %x
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}
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; Function Attrs: nounwind
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define hidden ptr @main.pointerCastToUnsafe(ptr dereferenceable_or_null(4) %x, ptr %context) unnamed_addr #1 {
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entry:
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%stackalloc = alloca i8, align 1
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call void @runtime.trackPointer(ptr %x, ptr nonnull %stackalloc, ptr undef) #2
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ret ptr %x
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}
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; Function Attrs: nounwind
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define hidden ptr @main.pointerCastToUnsafeNoop(ptr dereferenceable_or_null(1) %x, ptr %context) unnamed_addr #1 {
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entry:
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%stackalloc = alloca i8, align 1
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call void @runtime.trackPointer(ptr %x, ptr nonnull %stackalloc, ptr undef) #2
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ret ptr %x
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}
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attributes #0 = { "target-features"="+bulk-memory,+nontrapping-fptoint,+sign-ext" }
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attributes #1 = { nounwind "target-features"="+bulk-memory,+nontrapping-fptoint,+sign-ext" }
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attributes #2 = { nounwind }
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