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closureStub: SetTailCall

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This commit is contained in:
xushiwei
2024-05-06 16:40:52 +08:00
parent 1e075d4830
commit cffb5e9539
4 changed files with 4 additions and 3 deletions
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2
cl/_testrt/callback/out.ll
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@@ -57,7 +57,7 @@ declare void @"github.com/goplus/llgo/internal/runtime.init"()
define linkonce void @__llgo_stub.main.print(ptr %0, ptr %1) { define linkonce void @__llgo_stub.main.print(ptr %0, ptr %1) {
_llgo_0: _llgo_0:
call void @main.print(ptr %1) tail call void @main.print(ptr %1)
ret void ret void
} }

2
cl/_testrt/closure/out.ll
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@@ -56,7 +56,7 @@ _llgo_0:
define linkonce void @"__llgo_stub.main.main$1"(ptr %0, i64 %1, i64 %2) { define linkonce void @"__llgo_stub.main.main$1"(ptr %0, i64 %1, i64 %2) {
_llgo_0: _llgo_0:
call void @"main.main$1"(i64 %1, i64 %2) tail call void @"main.main$1"(i64 %1, i64 %2)
ret void ret void
} }

2
cl/_testrt/intgen/out.ll
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@@ -165,7 +165,7 @@ declare i32 @rand()
define linkonce i32 @__llgo_stub.rand(ptr %0) { define linkonce i32 @__llgo_stub.rand(ptr %0) {
_llgo_0: _llgo_0:
%1 = call i32 @rand() %1 = tail call i32 @rand()
ret i32 %1 ret i32 %1
} }

1
ssa/package.go
View File

@@ -388,6 +388,7 @@ func (p Package) closureStub(b Builder, t *types.Struct, v Expr) Expr {
} }
b := fn.MakeBody(1) b := fn.MakeBody(1)
call := b.Call(v, args...) call := b.Call(v, args...)
call.impl.SetTailCall(true)
switch nret { switch nret {
case 0: case 0:
b.impl.CreateRetVoid() b.impl.CreateRetVoid()