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

@@ -13,37 +13,19 @@ source_filename = "main"
define void @main.f({ double, double } %0, { double, double } %1) {
_llgo_0:
%2 = call double @"math/cmplx.Abs"({ double, double } %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 10, 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 10 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %2)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%7 = extractvalue { double, double } %1, 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 11, 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 = extractvalue { double, double } %1, 0
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @1, i64 11 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %7)
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %3)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%12 = extractvalue { double, double } %1, 1
%13 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %13, i32 0, i32 0
store ptr @2, ptr %14, align 8
%15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %13, i32 0, i32 1
store i64 11, ptr %15, align 4
%16 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %13, align 8
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %16)
%4 = extractvalue { double, double } %1, 1
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)
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %12)
call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %4)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
ret void
}
@@ -68,13 +50,7 @@ _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 { double, double }, align 8
%3 = getelementptr inbounds { double, double }, ptr %2, i32 0, i32 0
store double 3.000000e+00, ptr %3, align 8
%4 = getelementptr inbounds { double, double }, ptr %2, i32 0, i32 1
store double 4.000000e+00, ptr %4, align 8
%5 = load { double, double }, ptr %2, align 8
call void @main.f({ double, double } %5, { double, double } { double 3.000000e+00, double 4.000000e+00 })
call void @main.f({ double, double } { double 3.000000e+00, double 4.000000e+00 }, { double, double } { double 3.000000e+00, double 4.000000e+00 })
ret i32 0
}