Files
tinygo/compiler/testdata/generics.ll
T
Jake Bailey c7923d1c64 compiler: canonicalize generic instance identities
x/tools SSA names and go/types strings can preserve the source spelling of
type arguments, so aliases can make distinct instances collide. Use the
canonical type encoding for function names, synthetic local type owners,
instantiated named types, and method sets.
2026-07-13 07:33:32 +02:00

197 lines
8.7 KiB
LLVM

; ModuleID = 'generics.go'
source_filename = "generics.go"
target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20"
target triple = "wasm32-unknown-wasi"
%"main.Point[float32]" = type { float, float }
%"main.Point[int]" = type { i32, i32 }
declare void @runtime.trackPointer(ptr nocapture readonly, ptr, ptr) #0
; Function Attrs: nounwind
define hidden void @main.init(ptr %context) unnamed_addr #1 {
entry:
ret void
}
; Function Attrs: nounwind
define hidden i32 @main.aliasSize32(ptr %context) unnamed_addr #1 {
entry:
%0 = call i32 @"main.aliasSize[basic:float32]"(ptr undef)
ret i32 %0
}
; Function Attrs: nounwind
define linkonce_odr hidden i32 @"main.aliasSize[basic:float32]"(ptr %context) unnamed_addr #1 {
entry:
ret i32 4
}
; Function Attrs: nounwind
define hidden i32 @main.aliasSize64(ptr %context) unnamed_addr #1 {
entry:
%0 = call i32 @"main.aliasSize[basic:float64]"(ptr undef)
ret i32 %0
}
; Function Attrs: nounwind
define linkonce_odr hidden i32 @"main.aliasSize[basic:float64]"(ptr %context) unnamed_addr #1 {
entry:
ret i32 8
}
; Function Attrs: nounwind
define hidden void @main.main(ptr %context) unnamed_addr #1 {
entry:
%0 = call %"main.Point[float32]" @"main.Add[basic:float32]"(float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, ptr undef)
%1 = call %"main.Point[int]" @"main.Add[basic:int]"(i32 0, i32 0, i32 0, i32 0, ptr undef)
%2 = call i32 @main.aliasSize32(ptr undef)
call void @main.checkSize(i32 %2, ptr undef) #4
%3 = call i32 @main.aliasSize64(ptr undef)
call void @main.checkSize(i32 %3, ptr undef) #4
ret void
}
; Function Attrs: nounwind
define linkonce_odr hidden %"main.Point[float32]" @"main.Add[basic:float32]"(float %a.X, float %a.Y, float %b.X, float %b.Y, ptr %context) unnamed_addr #1 {
entry:
%stackalloc = alloca i8, align 1
%a = call align 4 dereferenceable(8) ptr @runtime.alloc(i32 8, ptr nonnull inttoptr (i32 3 to ptr), ptr undef) #4
call void @runtime.trackPointer(ptr nonnull %a, ptr nonnull %stackalloc, ptr undef) #4
store float %a.X, ptr %a, align 4
%a.repack5 = getelementptr inbounds nuw i8, ptr %a, i32 4
store float %a.Y, ptr %a.repack5, align 4
%b = call align 4 dereferenceable(8) ptr @runtime.alloc(i32 8, ptr nonnull inttoptr (i32 3 to ptr), ptr undef) #4
call void @runtime.trackPointer(ptr nonnull %b, ptr nonnull %stackalloc, ptr undef) #4
store float %b.X, ptr %b, align 4
%b.repack7 = getelementptr inbounds nuw i8, ptr %b, i32 4
store float %b.Y, ptr %b.repack7, align 4
call void @main.checkSize(i32 4, ptr undef) #4
call void @main.checkSize(i32 8, ptr undef) #4
%complit = call align 4 dereferenceable(8) ptr @runtime.alloc(i32 8, ptr nonnull inttoptr (i32 3 to ptr), ptr undef) #4
call void @runtime.trackPointer(ptr nonnull %complit, ptr nonnull %stackalloc, ptr undef) #4
br i1 false, label %deref.throw, label %deref.next
deref.next: ; preds = %entry
br i1 false, label %deref.throw, label %deref.next1
deref.next1: ; preds = %deref.next
%0 = load float, ptr %a, align 4
%1 = load float, ptr %b, align 4
%2 = fadd float %0, %1
br i1 false, label %deref.throw, label %deref.next2
deref.next2: ; preds = %deref.next1
br i1 false, label %deref.throw, label %deref.next3
deref.next3: ; preds = %deref.next2
%3 = getelementptr inbounds nuw i8, ptr %b, i32 4
%4 = getelementptr inbounds nuw i8, ptr %a, i32 4
%5 = load float, ptr %4, align 4
%6 = load float, ptr %3, align 4
br i1 false, label %deref.throw, label %store.next
store.next: ; preds = %deref.next3
store float %2, ptr %complit, align 4
br i1 false, label %deref.throw, label %store.next4
store.next4: ; preds = %store.next
%7 = getelementptr inbounds nuw i8, ptr %complit, i32 4
%8 = fadd float %5, %6
store float %8, ptr %7, align 4
%.unpack = load float, ptr %complit, align 4
%9 = insertvalue %"main.Point[float32]" poison, float %.unpack, 0
%10 = insertvalue %"main.Point[float32]" %9, float %8, 1
ret %"main.Point[float32]" %10
deref.throw: ; preds = %store.next, %deref.next3, %deref.next2, %deref.next1, %deref.next, %entry
unreachable
}
; Function Attrs: allockind("alloc,zeroed") allocsize(0)
declare noalias nonnull ptr @runtime.alloc(i32, ptr, ptr) #2
declare void @main.checkSize(i32, ptr) #0
declare void @runtime.nilPanic(ptr) #0
; Function Attrs: nounwind
define linkonce_odr hidden %"main.Point[int]" @"main.Add[basic:int]"(i32 %a.X, i32 %a.Y, i32 %b.X, i32 %b.Y, ptr %context) unnamed_addr #1 {
entry:
%stackalloc = alloca i8, align 1
%a = call align 4 dereferenceable(8) ptr @runtime.alloc(i32 8, ptr nonnull inttoptr (i32 3 to ptr), ptr undef) #4
call void @runtime.trackPointer(ptr nonnull %a, ptr nonnull %stackalloc, ptr undef) #4
store i32 %a.X, ptr %a, align 4
%a.repack5 = getelementptr inbounds nuw i8, ptr %a, i32 4
store i32 %a.Y, ptr %a.repack5, align 4
%b = call align 4 dereferenceable(8) ptr @runtime.alloc(i32 8, ptr nonnull inttoptr (i32 3 to ptr), ptr undef) #4
call void @runtime.trackPointer(ptr nonnull %b, ptr nonnull %stackalloc, ptr undef) #4
store i32 %b.X, ptr %b, align 4
%b.repack7 = getelementptr inbounds nuw i8, ptr %b, i32 4
store i32 %b.Y, ptr %b.repack7, align 4
call void @main.checkSize(i32 4, ptr undef) #4
call void @main.checkSize(i32 8, ptr undef) #4
%complit = call align 4 dereferenceable(8) ptr @runtime.alloc(i32 8, ptr nonnull inttoptr (i32 3 to ptr), ptr undef) #4
call void @runtime.trackPointer(ptr nonnull %complit, ptr nonnull %stackalloc, ptr undef) #4
br i1 false, label %deref.throw, label %deref.next
deref.next: ; preds = %entry
br i1 false, label %deref.throw, label %deref.next1
deref.next1: ; preds = %deref.next
%0 = load i32, ptr %a, align 4
%1 = load i32, ptr %b, align 4
%2 = add i32 %0, %1
br i1 false, label %deref.throw, label %deref.next2
deref.next2: ; preds = %deref.next1
br i1 false, label %deref.throw, label %deref.next3
deref.next3: ; preds = %deref.next2
%3 = getelementptr inbounds nuw i8, ptr %b, i32 4
%4 = getelementptr inbounds nuw i8, ptr %a, i32 4
%5 = load i32, ptr %4, align 4
%6 = load i32, ptr %3, align 4
br i1 false, label %deref.throw, label %store.next
store.next: ; preds = %deref.next3
store i32 %2, ptr %complit, align 4
br i1 false, label %deref.throw, label %store.next4
store.next4: ; preds = %store.next
%7 = getelementptr inbounds nuw i8, ptr %complit, i32 4
%8 = add i32 %5, %6
store i32 %8, ptr %7, align 4
%.unpack = load i32, ptr %complit, align 4
%9 = insertvalue %"main.Point[int]" poison, i32 %.unpack, 0
%10 = insertvalue %"main.Point[int]" %9, i32 %8, 1
ret %"main.Point[int]" %10
deref.throw: ; preds = %store.next, %deref.next3, %deref.next2, %deref.next1, %deref.next, %entry
unreachable
}
declare void @main.checkBool(i1, ptr) #0
; Function Attrs: nounwind
define hidden void @main.aliasMethod32(ptr %x.typecode, ptr %x.value, ptr %context) unnamed_addr #1 {
entry:
%0 = call i1 @"interface:{Get:func:{}{named:main.aliasMethodResult[basic:float32]}}.$typeassert"(ptr %x.typecode) #4
br i1 %0, label %typeassert.ok, label %typeassert.next
typeassert.next: ; preds = %typeassert.ok, %entry
call void @main.checkBool(i1 %0, ptr undef) #4
ret void
typeassert.ok: ; preds = %entry
br label %typeassert.next
}
declare i1 @"interface:{Get:func:{}{named:main.aliasMethodResult[basic:float32]}}.$typeassert"(ptr) #3
attributes #0 = { "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #1 = { nounwind "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #2 = { allockind("alloc,zeroed") allocsize(0) "alloc-family"="runtime.alloc" "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #3 = { "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" "tinygo-methods"="reflect/methods.Get() main.aliasMethodResult[main.F]" }
attributes #4 = { nounwind }