Make the __builtin_c[lt]zs builtins target independent.

There is really no reason to have these only available on x86. It's
just __builtin_c[tl]z for shorts.

Modernize the test while at it.

llvm-svn: 149183

2 files changed, 33 insertions, 17 deletions

diff --git a/clang/test/CodeGen/2005-05-06-CountBuiltins.c b/clang/test/CodeGen/2005-05-06-CountBuiltins.c
deleted file mode 100644
index 4c12100dc50..00000000000
--- a/clang/test/CodeGen/2005-05-06-CountBuiltins.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// RUN: %clang_cc1 %s -emit-llvm -o %t
-// RUN: not grep call*__builtin %t
-
-int G, H, I;
-void foo(int P) {
-  G = __builtin_clz(P);
-  H = __builtin_ctz(P);
-  I = __builtin_popcount(P);
-}
-
-long long g, h, i;
-void fooll(float P) {
-  g = __builtin_clzll(P);
-  g = __builtin_clzll(P);
-  h = __builtin_ctzll(P);
-  i = __builtin_popcountll(P);
-}
diff --git a/clang/test/CodeGen/count-builtins.c b/clang/test/CodeGen/count-builtins.c
new file mode 100644
index 00000000000..e6133c5cf0b
--- /dev/null
+++ b/clang/test/CodeGen/count-builtins.c
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
+
+int leading, trailing, pop;
+
+void test_i16(short P) {
+  leading = __builtin_clzs(P);
+  trailing = __builtin_ctzs(P);
+
+// CHECK: @test_i16
+// CHECK: call i16 @llvm.ctlz.i16
+// CHECK: call i16 @llvm.cttz.i16
+}
+
+void test_i32(int P) {
+  leading = __builtin_clz(P);
+  trailing = __builtin_ctz(P);
+  pop = __builtin_popcount(P);
+
+// CHECK: @test_i32
+// CHECK: call i32 @llvm.ctlz.i32
+// CHECK: call i32 @llvm.cttz.i32
+// CHECK: call i32 @llvm.ctpop.i32
+}
+
+void test_i64(float P) {
+  leading = __builtin_clzll(P);
+  trailing = __builtin_ctzll(P);
+  pop = __builtin_popcountll(P);
+// CHECK: @test_i64
+// CHECK: call i64 @llvm.ctlz.i64
+// CHECK: call i64 @llvm.cttz.i64
+// CHECK: call i64 @llvm.ctpop.i64
+}