ssa: compile go string constant without alloca

This commit is contained in:
Li Jie
2024-11-24 15:19:16 +08:00
parent 17832fe18c
commit 43c1bc8d5f
73 changed files with 9742 additions and 21877 deletions

View File

@@ -35,81 +35,71 @@ _llgo_0:
store i8 2, ptr %4, align 1
store i8 3, ptr %5, align 1
store i8 4, ptr %6, align 1
%7 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
%8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %7, i32 0, i32 0
store ptr %2, ptr %8, align 8
%9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %7, i32 0, i32 1
store i64 4, ptr %9, align 4
%10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %7, i32 0, i32 2
store i64 4, ptr %10, align 4
%11 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %7, align 8
%12 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %11, 1
%13 = icmp slt i64 %12, 4
br i1 %13, label %_llgo_1, label %_llgo_2
%7 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" undef, ptr %2, 0
%8 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %7, i64 4, 1
%9 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %8, i64 4, 2
%10 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %9, 1
%11 = icmp slt i64 %10, 4
br i1 %11, label %_llgo_1, label %_llgo_2
_llgo_1: ; preds = %_llgo_0
%14 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %11, 1
call void @"github.com/goplus/llgo/internal/runtime.PanicSliceConvert"(i64 %14, i64 4)
%12 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %9, 1
call void @"github.com/goplus/llgo/internal/runtime.PanicSliceConvert"(i64 %12, i64 4)
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
%15 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %11, 0
%16 = load [4 x i8], ptr %2, align 1
%17 = load [4 x i8], ptr %15, align 1
%18 = extractvalue [4 x i8] %16, 0
%19 = extractvalue [4 x i8] %17, 0
%20 = icmp eq i8 %18, %19
%21 = and i1 true, %20
%22 = extractvalue [4 x i8] %16, 1
%23 = extractvalue [4 x i8] %17, 1
%24 = icmp eq i8 %22, %23
%25 = and i1 %21, %24
%26 = extractvalue [4 x i8] %16, 2
%27 = extractvalue [4 x i8] %17, 2
%28 = icmp eq i8 %26, %27
%29 = and i1 %25, %28
%30 = extractvalue [4 x i8] %16, 3
%31 = extractvalue [4 x i8] %17, 3
%32 = icmp eq i8 %30, %31
%33 = and i1 %29, %32
call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %33)
%13 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %9, 0
%14 = load [4 x i8], ptr %2, align 1
%15 = load [4 x i8], ptr %13, align 1
%16 = extractvalue [4 x i8] %14, 0
%17 = extractvalue [4 x i8] %15, 0
%18 = icmp eq i8 %16, %17
%19 = and i1 true, %18
%20 = extractvalue [4 x i8] %14, 1
%21 = extractvalue [4 x i8] %15, 1
%22 = icmp eq i8 %20, %21
%23 = and i1 %19, %22
%24 = extractvalue [4 x i8] %14, 2
%25 = extractvalue [4 x i8] %15, 2
%26 = icmp eq i8 %24, %25
%27 = and i1 %23, %26
%28 = extractvalue [4 x i8] %14, 3
%29 = extractvalue [4 x i8] %15, 3
%30 = icmp eq i8 %28, %29
%31 = and i1 %27, %30
call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %31)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%34 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
%35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %34, i32 0, i32 0
store ptr %2, ptr %35, align 8
%36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %34, i32 0, i32 1
store i64 4, ptr %36, align 4
%37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %34, i32 0, i32 2
store i64 4, ptr %37, align 4
%38 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %34, align 8
%39 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %38, 1
%40 = icmp slt i64 %39, 2
br i1 %40, label %_llgo_3, label %_llgo_4
%32 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" undef, ptr %2, 0
%33 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %32, i64 4, 1
%34 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %33, i64 4, 2
%35 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %34, 1
%36 = icmp slt i64 %35, 2
br i1 %36, label %_llgo_3, label %_llgo_4
_llgo_3: ; preds = %_llgo_2
%41 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %38, 1
call void @"github.com/goplus/llgo/internal/runtime.PanicSliceConvert"(i64 %41, i64 2)
%37 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %34, 1
call void @"github.com/goplus/llgo/internal/runtime.PanicSliceConvert"(i64 %37, i64 2)
br label %_llgo_4
_llgo_4: ; preds = %_llgo_3, %_llgo_2
%42 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %38, 0
%43 = load [2 x i8], ptr %42, align 1
%44 = alloca [2 x i8], align 1
call void @llvm.memset(ptr %44, i8 0, i64 2, i1 false)
%45 = getelementptr inbounds i8, ptr %44, i64 0
%46 = getelementptr inbounds i8, ptr %44, i64 1
store i8 1, ptr %45, align 1
store i8 2, ptr %46, align 1
%47 = load [2 x i8], ptr %44, align 1
%48 = extractvalue [2 x i8] %43, 0
%49 = extractvalue [2 x i8] %47, 0
%38 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %34, 0
%39 = load [2 x i8], ptr %38, align 1
%40 = alloca [2 x i8], align 1
call void @llvm.memset(ptr %40, i8 0, i64 2, i1 false)
%41 = getelementptr inbounds i8, ptr %40, i64 0
%42 = getelementptr inbounds i8, ptr %40, i64 1
store i8 1, ptr %41, align 1
store i8 2, ptr %42, align 1
%43 = load [2 x i8], ptr %40, align 1
%44 = extractvalue [2 x i8] %39, 0
%45 = extractvalue [2 x i8] %43, 0
%46 = icmp eq i8 %44, %45
%47 = and i1 true, %46
%48 = extractvalue [2 x i8] %39, 1
%49 = extractvalue [2 x i8] %43, 1
%50 = icmp eq i8 %48, %49
%51 = and i1 true, %50
%52 = extractvalue [2 x i8] %43, 1
%53 = extractvalue [2 x i8] %47, 1
%54 = icmp eq i8 %52, %53
%55 = and i1 %51, %54
call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %55)
%51 = and i1 %47, %50
call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %51)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
ret i32 0
}