From 5fbe3a8aec4b4d5d4cfbd9b5739fe864799c7765 Mon Sep 17 00:00:00 2001
From: SiHuaN <sihuan@sakuya.love>
Date: Tue, 2 Sep 2025 13:00:21 +0800
Subject: [PATCH] fix bitrev C intrinsic test error

---
 clang/lib/CodeGen/CGBuiltin.cpp                 | 4 ++--
 clang/test/CodeGen/RISCV/rvp-intrinsics/rv32p.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 2a19e1ddc3fd..304e20802913 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -19232,7 +19232,6 @@ Value *CodeGenFunction::EmitRISCVBuiltinExpr(unsigned BuiltinID,
   case RISCV::BI__rv_add16:
   case RISCV::BI__rv_add32:
   case RISCV::BI__rv_ave:
-  case RISCV::BI__rv_bitrev:
   case RISCV::BI__rv_bpick:
   case RISCV::BI__rv_clrs8:
   case RISCV::BI__rv_clrs16:
@@ -19374,7 +19373,6 @@ Value *CodeGenFunction::EmitRISCVBuiltinExpr(unsigned BuiltinID,
       BUILTIN_ID(add16)
       BUILTIN_ID(add32)
       BUILTIN_ID(ave)
-      BUILTIN_ID(bitrev)
       BUILTIN_ID(bpick)
       BUILTIN_ID(clrs8)
       BUILTIN_ID(clrs16)
@@ -19598,6 +19596,7 @@ Value *CodeGenFunction::EmitRISCVBuiltinExpr(unsigned BuiltinID,
   }
 
   // Intrinsic type is obtained from ResultType and Ops[1].
+  case RISCV::BI__rv_bitrev:
   case RISCV::BI__rv_kdmabb:
   case RISCV::BI__rv_kdmabt:
   case RISCV::BI__rv_kdmatt:
@@ -19652,6 +19651,7 @@ Value *CodeGenFunction::EmitRISCVBuiltinExpr(unsigned BuiltinID,
     switch (BuiltinID) {
     default:
       llvm_unreachable("unexpected builtin ID");
+      BUILTIN_ID(bitrev)
       BUILTIN_ID(kdmabb)
       BUILTIN_ID(kdmabt)
       BUILTIN_ID(kdmatt)
diff --git a/clang/test/CodeGen/RISCV/rvp-intrinsics/rv32p.c b/clang/test/CodeGen/RISCV/rvp-intrinsics/rv32p.c
index 4f6d39117cd9..228598f607c1 100644
--- a/clang/test/CodeGen/RISCV/rvp-intrinsics/rv32p.c
+++ b/clang/test/CodeGen/RISCV/rvp-intrinsics/rv32p.c
@@ -37,7 +37,7 @@ long ave(long a, long b) {
 
 // CHECK-RV32-LABEL: @bitrev(
 // CHECK-RV32-NEXT:  entry:
-// CHECK-RV32-NEXT:    [[TMP0:%.*]] = tail call i32 @llvm.riscv.bitrev.i32(i32 [[A:%.*]], i32 [[B:%.*]])
+// CHECK-RV32-NEXT:    [[TMP0:%.*]] = tail call i32 @llvm.riscv.bitrev.i32.i32(i32 [[A:%.*]], i32 [[B:%.*]])
 // CHECK-RV32-NEXT:    ret i32 [[TMP0]]
 //
 unsigned long bitrev(unsigned long a, unsigned long b) {