================
@@ -0,0 +1,93 @@
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm < %s | FileCheck %s
+
+// Test that __builtin_cpu_is emits the correct ABI value for every CPU type,
+// in llvm/include/llvm/TargetParser/X86TargetParser.def.
+extern void a(const char *);
+
+// CHECK: @__cpu_model = external dso_local global { i32, i32, i32, [1 x i32] }
+
+#define TEST_CPU_IS(NAME, STR)
\
+ void test_##NAME(void) {
\
+ if (__builtin_cpu_is(STR))
\
+ a(STR);
\
+ }
+
+// CHECK-LABEL: define{{.*}} void @test_bonnell(
+// CHECK: [[LOAD:%[^ ]+]] = load i32, ptr getelementptr inbounds nuw (i8, ptr
@__cpu_model, i64 4)
+// CHECK: = icmp eq i32 [[LOAD]], 1
+TEST_CPU_IS(bonnell, "bonnell")
+
+// CHECK: = icmp eq i32 {{.*}}, 2
----------------
phoebewang wrote:
Given each macro is a function, we should use CHECK-LABEL for each of them. We
should also check the `load .. __cpu_model` to make sure we are reading the
correct bit. This applies to the rest tests.
https://github.com/llvm/llvm-project/pull/171172
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