From 65e1e4dbe0f1fff23eceeb0fcadd93e8f0a302aa Mon Sep 17 00:00:00 2001 From: Hal Finkel Date: Mon, 31 Aug 2015 23:55:19 +0000 Subject: [PowerPC] Support __builtin_ppc_get_timebase GCC 4.8+ has a PowerPC-specific intrinsic, __builtin_ppc_get_timebase, to do what Clang's __builtin_readcyclecounter does. For compatibility with code that uses GCC's spelling (including glibc), support it as well. Partially fixes PR23681. llvm-svn: 246510 --- clang/test/CodeGen/builtins-ppc.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'clang/test/CodeGen/builtins-ppc.c') diff --git a/clang/test/CodeGen/builtins-ppc.c b/clang/test/CodeGen/builtins-ppc.c index 9ef5e3708f5..1f17787ad9c 100644 --- a/clang/test/CodeGen/builtins-ppc.c +++ b/clang/test/CodeGen/builtins-ppc.c @@ -7,3 +7,10 @@ void test_eh_return_data_regno() res = __builtin_eh_return_data_regno(0); // CHECK: store volatile i32 3 res = __builtin_eh_return_data_regno(1); // CHECK: store volatile i32 4 } + +// CHECK-LABEL: define i64 @test_builtin_ppc_get_timebase +long long test_builtin_ppc_get_timebase() { + // CHECK: call i64 @llvm.readcyclecounter() + return __builtin_ppc_get_timebase(); +} + -- cgit v1.2.3