diff --git a/go.mod b/go.mod
index 84f9e077..be8b2c10 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.18
 require (
 	github.com/aykevl/go-wasm v0.0.1
 	github.com/goplus/gogen v1.15.2
-	github.com/goplus/llvm v0.7.1
+	github.com/goplus/llvm v0.7.2
 	github.com/goplus/mod v0.13.10
 	github.com/qiniu/x v1.13.10
 	golang.org/x/tools v0.20.0
diff --git a/go.sum b/go.sum
index 27f80d06..2db946f6 100644
--- a/go.sum
+++ b/go.sum
@@ -4,6 +4,8 @@ github.com/goplus/gogen v1.15.2 h1:Q6XaSx/Zi5tWnjfAziYsQI6Jv6MgODRpFtOYqNkiiqM=
 github.com/goplus/gogen v1.15.2/go.mod h1:92qEzVgv7y8JEFICWG9GvYI5IzfEkxYdsA1DbmnTkqk=
 github.com/goplus/llvm v0.7.1 h1:B12Fr/wc3pAsq5PLuac9u9IuKpLRuCufdVAeGDP/MRw=
 github.com/goplus/llvm v0.7.1/go.mod h1:PeVK8GgzxwAYCiMiUAJb5wJR6xbhj989tu9oulKLLT4=
+github.com/goplus/llvm v0.7.2 h1:NL3LlwAmYVCGA6yV40AjOvMDKl2dbCqoYPtugmLQK+E=
+github.com/goplus/llvm v0.7.2/go.mod h1:PeVK8GgzxwAYCiMiUAJb5wJR6xbhj989tu9oulKLLT4=
 github.com/goplus/mod v0.13.10 h1:5Om6KOvo31daN7N30kWU1vC5zhsJPM+uPbcEN/FnlzE=
 github.com/goplus/mod v0.13.10/go.mod h1:HDuPZgpWiaTp3PUolFgsiX+Q77cbUWB/mikVHfYND3c=
 github.com/qiniu/x v1.13.10 h1:J4Z3XugYzAq85SlyAfqlKVrbf05glMbAOh+QncsDQpE=
diff --git a/ssa/expr.go b/ssa/expr.go
index 54f781f8..4ea32c11 100644
--- a/ssa/expr.go
+++ b/ssa/expr.go
@@ -510,19 +510,19 @@ func (b Builder) Convert(t Type, x Expr) (ret Expr) {
 func castInt(b llvm.Builder, x llvm.Value, t llvm.Type) llvm.Value {
 	xt := x.Type()
 	if xt.TypeKind() == llvm.PointerTypeKind {
-		return b.CreatePtrToInt(x, t, "ptr2int")
+		return llvm.CreatePtrToInt(b, x, t)
 	}
 	if xt.IntTypeWidth() <= t.IntTypeWidth() {
-		return b.CreateIntCast(x, t, "castInt")
+		return llvm.CreateIntCast(b, x, t)
 	}
-	return b.CreateTrunc(x, t, "truncInt")
+	return llvm.CreateTrunc(b, x, t)
 }
 
 func castPtr(b llvm.Builder, x llvm.Value, t llvm.Type) llvm.Value {
 	if x.Type().TypeKind() == llvm.PointerTypeKind {
-		return b.CreatePointerCast(x, t, "castPtr")
+		return llvm.CreatePointerCast(b, x, t)
 	}
-	return b.CreateIntToPtr(x, t, "int2ptr")
+	return llvm.CreateIntToPtr(b, x, t)
 }
 
 // MakeInterface constructs an instance of an interface type from a