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ssa: makeSlice fit int size and check

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This commit is contained in:
visualfc
2024-06-25 21:13:41 +08:00
parent 4a28893171
commit c90703dc13
6 changed files with 170 additions and 74 deletions
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56
cl/_testgo/makeslice/in.go Normal file
View File

@@ -0,0 +1,56 @@
package main
func main() {
}
func init() {
var n int = 2
buf := make([]int, n, n*2)
if len(buf) != 2 || cap(buf) != 4 {
panic("error")
}
}
func init() {
var n int32 = 2
buf := make([]int, n, n*2)
if len(buf) != 2 || cap(buf) != 4 {
panic("error")
}
}
func init() {
defer func() {
r := recover()
if r == nil {
println("must error")
}
}()
var n int = -1
buf := make([]int, n)
_ = buf
}
func init() {
defer func() {
r := recover()
if r == nil {
println("must error")
}
}()
var n int = 2
buf := make([]int, n, n-1)
_ = buf
}
func init() {
defer func() {
r := recover()
if r == nil {
println("must error")
}
}()
var n int64 = 1<<63 - 1
buf := make([]int, n)
_ = buf
}

1
cl/_testgo/makeslice/out.ll Normal file
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@@ -0,0 +1 @@
;

79
cl/_testgo/tprecur/out.ll
View File

@@ -108,67 +108,58 @@ declare void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplu
define i64 @"main.recur2[main.T]"(i64 %0) {
_llgo_0:
%1 = mul i64 %0, 8
%2 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 %1)
%3 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
%4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %3, i32 0, i32 0
store ptr %2, ptr %4, align 8
%5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %3, i32 0, i32 1
store i64 %0, ptr %5, align 4
%6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %3, i32 0, i32 2
store i64 %0, ptr %6, align 4
%7 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %3, align 8
%8 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %7, 1
%1 = call %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.MakeSlice"(i64 %0, i64 %0, i64 8)
%2 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %1, 1
br label %_llgo_1
_llgo_1: ; preds = %_llgo_2, %_llgo_0
%9 = phi i64 [ -1, %_llgo_0 ], [ %10, %_llgo_2 ]
%10 = add i64 %9, 1
%11 = icmp slt i64 %10, %8
br i1 %11, label %_llgo_2, label %_llgo_3
%3 = phi i64 [ -1, %_llgo_0 ], [ %4, %_llgo_2 ]
%4 = add i64 %3, 1
%5 = icmp slt i64 %4, %2
br i1 %5, label %_llgo_2, label %_llgo_3
_llgo_2: ; preds = %_llgo_1
%12 = add i64 %10, 1
%13 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %7, 0
%14 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %7, 1
%15 = icmp slt i64 %10, 0
%16 = icmp sge i64 %10, %14
%17 = or i1 %16, %15
call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %17)
%18 = getelementptr inbounds i64, ptr %13, i64 %10
store i64 %12, ptr %18, align 4
%6 = add i64 %4, 1
%7 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %1, 0
%8 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %1, 1
%9 = icmp slt i64 %4, 0
%10 = icmp sge i64 %4, %8
%11 = or i1 %10, %9
call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %11)
%12 = getelementptr inbounds i64, ptr %7, i64 %4
store i64 %6, ptr %12, align 4
br label %_llgo_1
_llgo_3: ; preds = %_llgo_1
%19 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %7, 1
%13 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %1, 1
br label %_llgo_4
_llgo_4: ; preds = %_llgo_5, %_llgo_3
%20 = phi i64 [ 0, %_llgo_3 ], [ %31, %_llgo_5 ]
%21 = phi i64 [ -1, %_llgo_3 ], [ %22, %_llgo_5 ]
%22 = add i64 %21, 1
%23 = icmp slt i64 %22, %19
br i1 %23, label %_llgo_5, label %_llgo_6
%14 = phi i64 [ 0, %_llgo_3 ], [ %25, %_llgo_5 ]
%15 = phi i64 [ -1, %_llgo_3 ], [ %16, %_llgo_5 ]
%16 = add i64 %15, 1
%17 = icmp slt i64 %16, %13
br i1 %17, label %_llgo_5, label %_llgo_6
_llgo_5: ; preds = %_llgo_4
%24 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %7, 0
%25 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %7, 1
%26 = icmp slt i64 %22, 0
%27 = icmp sge i64 %22, %25
%28 = or i1 %27, %26
call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %28)
%29 = getelementptr inbounds i64, ptr %24, i64 %22
%30 = load i64, ptr %29, align 4
%31 = add i64 %20, %30
%18 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %1, 0
%19 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %1, 1
%20 = icmp slt i64 %16, 0
%21 = icmp sge i64 %16, %19
%22 = or i1 %21, %20
call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %22)
%23 = getelementptr inbounds i64, ptr %18, i64 %16
%24 = load i64, ptr %23, align 4
%25 = add i64 %14, %24
br label %_llgo_4
_llgo_6: ; preds = %_llgo_4
%32 = sub i64 %0, 1
%33 = call i64 @"main.recur1[main.T]"(i64 %32)
%34 = add i64 %20, %33
ret i64 %34
%26 = sub i64 %0, 1
%27 = call i64 @"main.recur1[main.T]"(i64 %26)
%28 = add i64 %14, %27
ret i64 %28
}
declare ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64)
declare %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.MakeSlice"(i64, i64, i64)
declare void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1)