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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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59
cl/_testgo/closure/out.ll
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@@ -31,49 +31,24 @@ _llgo_0:
call void @"github.com/goplus/llgo/internal/runtime.init"()
call void @main.init()
%2 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 16)
%3 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %3, i32 0, i32 0
store ptr @0, ptr %4, align 8
%5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %3, i32 0, i32 1
store i64 3, ptr %5, align 4
%6 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %3, align 8
store %"github.com/goplus/llgo/internal/runtime.String" %6, ptr %2, align 8
%7 = alloca %main.T, align 8
%8 = getelementptr inbounds %main.T, ptr %7, i32 0, i32 0
store ptr @"__llgo_stub.main.main$1", ptr %8, align 8
%9 = getelementptr inbounds %main.T, ptr %7, i32 0, i32 1
store ptr null, ptr %9, align 8
%10 = load %main.T, ptr %7, align 8
%11 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
%12 = getelementptr inbounds { ptr }, ptr %11, i32 0, i32 0
store ptr %2, ptr %12, align 8
%13 = alloca { ptr, ptr }, align 8
%14 = getelementptr inbounds { ptr, ptr }, ptr %13, i32 0, i32 0
store ptr @"main.main$2", ptr %14, align 8
%15 = getelementptr inbounds { ptr, ptr }, ptr %13, i32 0, i32 1
store ptr %11, ptr %15, align 8
%16 = load { ptr, ptr }, ptr %13, align 8
%17 = alloca %main.T, align 8
store { ptr, ptr } %16, ptr %17, align 8
%18 = load %main.T, ptr %17, align 8
%19 = extractvalue %main.T %10, 1
%20 = extractvalue %main.T %10, 0
call void %20(ptr %19, i64 100)
%21 = extractvalue %main.T %18, 1
%22 = extractvalue %main.T %18, 0
call void %22(ptr %21, i64 200)
store %"github.com/goplus/llgo/internal/runtime.String" { ptr @0, i64 3 }, ptr %2, align 8
%3 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
%4 = getelementptr inbounds { ptr }, ptr %3, i32 0, i32 0
store ptr %2, ptr %4, align 8
%5 = insertvalue { ptr, ptr } { ptr @"main.main$2", ptr undef }, ptr %3, 1
%6 = alloca %main.T, align 8
store { ptr, ptr } %5, ptr %6, align 8
%7 = load %main.T, ptr %6, align 8
call void @"__llgo_stub.main.main$1"(ptr null, i64 100)
%8 = extractvalue %main.T %7, 1
%9 = extractvalue %main.T %7, 0
call void %9(ptr %8, i64 200)
ret i32 0
}
define void @"main.main$1"(i64 %0) {
_llgo_0:
%1 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%2 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %1, i32 0, i32 0
store ptr @1, ptr %2, align 8
%3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %1, i32 0, i32 1
store i64 4, ptr %3, align 4
%4 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %1, align 8
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %4)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @1, i64 4 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %0)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
@@ -85,13 +60,7 @@ _llgo_0:
%2 = load { ptr }, ptr %0, align 8
%3 = extractvalue { ptr } %2, 0
%4 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %3, align 8
%5 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %5, i32 0, i32 0
store ptr @2, ptr %6, align 8
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %5, i32 0, i32 1
store i64 7, ptr %7, align 4
%8 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %5, align 8
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %8)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @2, i64 7 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %1)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)