Files
Ayke van Laethem 7b486e398a compiler: clean up pointer pack code
This means runtime.alloc isn't allocated every time but instead only
when it is actually needed. It also just cleans up the compiler code a
little bit, and makes the next commit a bit nicer.
2026-05-25 16:58:01 +02:00

111 lines
5.6 KiB
LLVM

; ModuleID = 'zeromap.go'
source_filename = "zeromap.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.hasPadding = type { i1, i32, i1 }
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: noinline nounwind
define hidden i32 @main.testZeroGet(ptr dereferenceable_or_null(48) %m, i1 %s.b1, i32 %s.i, i1 %s.b2, ptr %context) unnamed_addr #2 {
entry:
%hashmap.key = alloca %main.hasPadding, align 8
%hashmap.value = alloca i32, align 4
%0 = insertvalue %main.hasPadding zeroinitializer, i1 %s.b1, 0
%1 = insertvalue %main.hasPadding %0, i32 %s.i, 1
%2 = insertvalue %main.hasPadding %1, i1 %s.b2, 2
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %hashmap.value)
call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %hashmap.key)
store %main.hasPadding %2, ptr %hashmap.key, align 4
%3 = call i1 @runtime.hashmapGenericGet(ptr %m, ptr nonnull %hashmap.key, ptr nonnull %hashmap.value, i32 4, ptr undef) #4
call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %hashmap.key)
%4 = load i32, ptr %hashmap.value, align 4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %hashmap.value)
ret i32 %4
}
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3
declare i1 @runtime.hashmapGenericGet(ptr dereferenceable_or_null(48), ptr nocapture, ptr nocapture, i32, ptr) #0
; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3
; Function Attrs: noinline nounwind
define hidden void @main.testZeroSet(ptr dereferenceable_or_null(48) %m, i1 %s.b1, i32 %s.i, i1 %s.b2, ptr %context) unnamed_addr #2 {
entry:
%hashmap.key = alloca %main.hasPadding, align 8
%hashmap.value = alloca i32, align 4
%0 = insertvalue %main.hasPadding zeroinitializer, i1 %s.b1, 0
%1 = insertvalue %main.hasPadding %0, i32 %s.i, 1
%2 = insertvalue %main.hasPadding %1, i1 %s.b2, 2
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %hashmap.value)
store i32 5, ptr %hashmap.value, align 4
call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %hashmap.key)
store %main.hasPadding %2, ptr %hashmap.key, align 4
call void @runtime.hashmapGenericSet(ptr %m, ptr nonnull %hashmap.key, ptr nonnull %hashmap.value, ptr undef) #4
call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %hashmap.key)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %hashmap.value)
ret void
}
declare void @runtime.hashmapGenericSet(ptr dereferenceable_or_null(48), ptr nocapture, ptr nocapture, ptr) #0
; Function Attrs: noinline nounwind
define hidden i32 @main.testZeroArrayGet(ptr dereferenceable_or_null(48) %m, [2 x %main.hasPadding] %s, ptr %context) unnamed_addr #2 {
entry:
%hashmap.key = alloca [2 x %main.hasPadding], align 8
%hashmap.value = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %hashmap.value)
call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %hashmap.key)
%s.elt = extractvalue [2 x %main.hasPadding] %s, 0
store %main.hasPadding %s.elt, ptr %hashmap.key, align 4
%hashmap.key.repack1 = getelementptr inbounds nuw i8, ptr %hashmap.key, i32 12
%s.elt2 = extractvalue [2 x %main.hasPadding] %s, 1
store %main.hasPadding %s.elt2, ptr %hashmap.key.repack1, align 4
%0 = call i1 @runtime.hashmapGenericGet(ptr %m, ptr nonnull %hashmap.key, ptr nonnull %hashmap.value, i32 4, ptr undef) #4
call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %hashmap.key)
%1 = load i32, ptr %hashmap.value, align 4
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %hashmap.value)
ret i32 %1
}
; Function Attrs: noinline nounwind
define hidden void @main.testZeroArraySet(ptr dereferenceable_or_null(48) %m, [2 x %main.hasPadding] %s, ptr %context) unnamed_addr #2 {
entry:
%hashmap.key = alloca [2 x %main.hasPadding], align 8
%hashmap.value = alloca i32, align 4
call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %hashmap.value)
store i32 5, ptr %hashmap.value, align 4
call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %hashmap.key)
%s.elt = extractvalue [2 x %main.hasPadding] %s, 0
store %main.hasPadding %s.elt, ptr %hashmap.key, align 4
%hashmap.key.repack1 = getelementptr inbounds nuw i8, ptr %hashmap.key, i32 12
%s.elt2 = extractvalue [2 x %main.hasPadding] %s, 1
store %main.hasPadding %s.elt2, ptr %hashmap.key.repack1, align 4
call void @runtime.hashmapGenericSet(ptr %m, ptr nonnull %hashmap.key, ptr nonnull %hashmap.value, ptr undef) #4
call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %hashmap.key)
call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %hashmap.value)
ret void
}
; Function Attrs: nounwind
define hidden void @main.main(ptr %context) unnamed_addr #1 {
entry:
ret void
}
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 = { noinline nounwind "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nounwind }