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ssa: compile go string constant without alloca

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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
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101
cl/_testrt/index/out.ll
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@@ -103,71 +103,44 @@ _llgo_0:
%43 = load i64, ptr %42, align 4
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %43)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%44 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%45 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %44, i32 0, i32 0
store ptr @0, ptr %45, align 8
%46 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %44, i32 0, i32 1
store i64 6, ptr %46, align 4
%47 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %44, align 8
%48 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %47, 0
%49 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %47, 1
%50 = icmp sge i64 2, %49
call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %50)
%51 = getelementptr inbounds i8, ptr %48, i64 2
%52 = load i8, ptr %51, align 1
%53 = sext i8 %52 to i32
%54 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32 %53)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %54)
%44 = load i8, ptr getelementptr inbounds (i8, ptr @0, i64 2), align 1
%45 = sext i8 %44 to i32
%46 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32 %45)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %46)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%55 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %55, i32 0, i32 0
store ptr @0, ptr %56, align 8
%57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %55, i32 0, i32 1
store i64 6, ptr %57, align 4
%58 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %55, align 8
%59 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %58, 0
%60 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %58, 1
%61 = icmp sge i64 1, %60
call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %61)
%62 = getelementptr inbounds i8, ptr %59, i64 1
%63 = load i8, ptr %62, align 1
%64 = sext i8 %63 to i32
%65 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32 %64)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %65)
%47 = load i8, ptr getelementptr inbounds (i8, ptr @0, i64 1), align 1
%48 = sext i8 %47 to i32
%49 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32 %48)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %49)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%66 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 16)
%67 = getelementptr inbounds i64, ptr %66, i64 0
%68 = getelementptr inbounds i64, ptr %66, i64 1
store i64 1, ptr %67, align 4
store i64 2, ptr %68, align 4
%69 = getelementptr inbounds i64, ptr %66, i64 1
%70 = load i64, ptr %69, align 4
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %70)
%50 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 16)
%51 = getelementptr inbounds i64, ptr %50, i64 0
%52 = getelementptr inbounds i64, ptr %50, i64 1
store i64 1, ptr %51, align 4
store i64 2, ptr %52, align 4
%53 = getelementptr inbounds i64, ptr %50, i64 1
%54 = load i64, ptr %53, align 4
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %54)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%71 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 32)
%72 = getelementptr inbounds i64, ptr %71, i64 0
store i64 1, ptr %72, align 4
%73 = getelementptr inbounds i64, ptr %71, i64 1
store i64 2, ptr %73, align 4
%74 = getelementptr inbounds i64, ptr %71, i64 2
store i64 3, ptr %74, align 4
%75 = getelementptr inbounds i64, ptr %71, i64 3
store i64 4, ptr %75, align 4
%76 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
%77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %76, i32 0, i32 0
store ptr %71, ptr %77, align 8
%78 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %76, i32 0, i32 1
store i64 4, ptr %78, align 4
%79 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %76, i32 0, i32 2
store i64 4, ptr %79, align 4
%80 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %76, align 8
%81 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %80, 0
%82 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %80, 1
%83 = icmp sge i64 1, %82
call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %83)
%84 = getelementptr inbounds i64, ptr %81, i64 1
%85 = load i64, ptr %84, align 4
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %85)
%55 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 32)
%56 = getelementptr inbounds i64, ptr %55, i64 0
store i64 1, ptr %56, align 4
%57 = getelementptr inbounds i64, ptr %55, i64 1
store i64 2, ptr %57, align 4
%58 = getelementptr inbounds i64, ptr %55, i64 2
store i64 3, ptr %58, align 4
%59 = getelementptr inbounds i64, ptr %55, i64 3
store i64 4, ptr %59, align 4
%60 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" undef, ptr %55, 0
%61 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %60, i64 4, 1
%62 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %61, i64 4, 2
%63 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %62, 0
%64 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %62, 1
%65 = icmp sge i64 1, %64
call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %65)
%66 = getelementptr inbounds i64, ptr %63, i64 1
%67 = load i64, ptr %66, align 4
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %67)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 0)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
@@ -183,12 +156,12 @@ declare void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64)
declare void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8)
declare void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1)
declare %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32)
declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
declare ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64)
declare void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1)
attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: write) }