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

@@ -13,51 +13,27 @@ source_filename = "main"
define void @main.f({ float, float } %0, { float, float } %1, ptr %2) {
_llgo_0:
%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 5, ptr %5, align 4
%6 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %3, align 8
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %6)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @0, i64 5 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %2)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%7 = call float @cabsf({ float, float } %0)
%8 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %8, i32 0, i32 0
store ptr @1, ptr %9, align 8
%10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %8, i32 0, i32 1
store i64 10, ptr %10, align 4
%11 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %8, align 8
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %11)
%3 = call float @cabsf({ float, float } %0)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @1, i64 10 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
%12 = fpext float %7 to double
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %12)
%4 = fpext float %3 to double
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %4)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%13 = extractvalue { float, float } %1, 0
%14 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %14, i32 0, i32 0
store ptr @2, ptr %15, align 8
%16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %14, i32 0, i32 1
store i64 11, ptr %16, align 4
%17 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %14, align 8
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %17)
%5 = extractvalue { float, float } %1, 0
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @2, i64 11 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
%18 = fpext float %13 to double
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %18)
%6 = fpext float %5 to double
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %6)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%19 = extractvalue { float, float } %1, 1
%20 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 0
store ptr @3, ptr %21, align 8
%22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 1
store i64 11, ptr %22, align 4
%23 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %20, align 8
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %23)
%7 = extractvalue { float, float } %1, 1
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @3, i64 11 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
%24 = fpext float %19 to double
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %24)
%8 = fpext float %7 to double
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %8)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
ret void
}
@@ -81,13 +57,7 @@ _llgo_0:
store ptr %1, ptr @__llgo_argv, align 8
call void @"github.com/goplus/llgo/internal/runtime.init"()
call void @main.init()
%2 = alloca { float, float }, align 8
%3 = getelementptr inbounds { float, float }, ptr %2, i32 0, i32 0
store float 3.000000e+00, ptr %3, align 4
%4 = getelementptr inbounds { float, float }, ptr %2, i32 0, i32 1
store float 4.000000e+00, ptr %4, align 4
%5 = load { float, float }, ptr %2, align 4
call void @main.f({ float, float } %5, { float, float } { float 3.000000e+00, float 4.000000e+00 }, ptr @main.f)
call void @main.f({ float, float } { float 3.000000e+00, float 4.000000e+00 }, { float, float } { float 3.000000e+00, float 4.000000e+00 }, ptr @main.f)
ret i32 0
}