-; RUN: llc < %s -march=xcore > %t1.s
-; RUN: grep bitrev %t1.s | count 1
+; RUN: llc < %s -march=xcore | FileCheck %s
declare i32 @llvm.xcore.bitrev(i32)
-define i32 @test(i32 %val) {
+define i32 @bitrev(i32 %val) {
+; CHECK: bitrev:
+; CHECK: bitrev r0, r0
%result = call i32 @llvm.xcore.bitrev(i32 %val)
ret i32 %result
}