github.com/tinygo-org/tinygo@v0.31.3-0.20240404173401-90b0bf646c27/compiler/testdata/go1.20.ll (about) 1 ; ModuleID = 'go1.20.go' 2 source_filename = "go1.20.go" 3 target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20" 4 target triple = "wasm32-unknown-wasi" 5 6 %runtime._string = type { ptr, i32 } 7 8 ; Function Attrs: allockind("alloc,zeroed") allocsize(0) 9 declare noalias nonnull ptr @runtime.alloc(i32, ptr, ptr) #0 10 11 declare void @runtime.trackPointer(ptr nocapture readonly, ptr, ptr) #1 12 13 ; Function Attrs: nounwind 14 define hidden void @main.init(ptr %context) unnamed_addr #2 { 15 entry: 16 ret void 17 } 18 19 ; Function Attrs: nounwind 20 define hidden ptr @main.unsafeSliceData(ptr %s.data, i32 %s.len, i32 %s.cap, ptr %context) unnamed_addr #2 { 21 entry: 22 %stackalloc = alloca i8, align 1 23 call void @runtime.trackPointer(ptr %s.data, ptr nonnull %stackalloc, ptr undef) #3 24 ret ptr %s.data 25 } 26 27 ; Function Attrs: nounwind 28 define hidden %runtime._string @main.unsafeString(ptr dereferenceable_or_null(1) %ptr, i16 %len, ptr %context) unnamed_addr #2 { 29 entry: 30 %stackalloc = alloca i8, align 1 31 %0 = icmp slt i16 %len, 0 32 %1 = icmp eq ptr %ptr, null 33 %2 = icmp ne i16 %len, 0 34 %3 = and i1 %1, %2 35 %4 = or i1 %3, %0 36 br i1 %4, label %unsafe.String.throw, label %unsafe.String.next 37 38 unsafe.String.next: ; preds = %entry 39 %5 = zext i16 %len to i32 40 %6 = insertvalue %runtime._string undef, ptr %ptr, 0 41 %7 = insertvalue %runtime._string %6, i32 %5, 1 42 call void @runtime.trackPointer(ptr %ptr, ptr nonnull %stackalloc, ptr undef) #3 43 ret %runtime._string %7 44 45 unsafe.String.throw: ; preds = %entry 46 call void @runtime.unsafeSlicePanic(ptr undef) #3 47 unreachable 48 } 49 50 declare void @runtime.unsafeSlicePanic(ptr) #1 51 52 ; Function Attrs: nounwind 53 define hidden ptr @main.unsafeStringData(ptr %s.data, i32 %s.len, ptr %context) unnamed_addr #2 { 54 entry: 55 %stackalloc = alloca i8, align 1 56 call void @runtime.trackPointer(ptr %s.data, ptr nonnull %stackalloc, ptr undef) #3 57 ret ptr %s.data 58 } 59 60 attributes #0 = { allockind("alloc,zeroed") allocsize(0) "alloc-family"="runtime.alloc" "target-features"="+bulk-memory,+mutable-globals,+nontrapping-fptoint,+sign-ext" } 61 attributes #1 = { "target-features"="+bulk-memory,+mutable-globals,+nontrapping-fptoint,+sign-ext" } 62 attributes #2 = { nounwind "target-features"="+bulk-memory,+mutable-globals,+nontrapping-fptoint,+sign-ext" } 63 attributes #3 = { nounwind }