================
@@ -0,0 +1,43 @@
+// RUN: %check_clang_tidy %s bugprone-branch-clone %t --
+
+int test_asm1(int argc, char**) {
+ if (argc > 1) {
+// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: if with identical then and else
branches [bugprone-branch-clone]
+ __asm__ volatile("" : "+r" (argc));
+ } else {
+// CHECK-MESSAGES: :[[@LINE-1]]:5: note: else branch starts here
+ __asm__ volatile("" : "+r" (argc));
+ }
+ return argc;
+}
+
+int test_asm2(int argc, char**) {
+ if (argc > 1) { // no-warning
+ __asm__ volatile("foo" : "+r" (argc));
+ } else {
+ __asm__ volatile("bar" : "+r" (argc));
+ }
+ return argc;
+}
+
+int test_asm3(int argc, char**) {
+ int Test1 = 0;
+ if (argc > 1) {
+// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: if with identical then and else
branches [bugprone-branch-clone]
+ __asm__ volatile("" : "+r" (argc) : "r" (Test1) : "memory");
+ } else {
+// CHECK-MESSAGES: :[[@LINE-1]]:5: note: else branch starts here
+ __asm__ volatile("" : "+r" (argc) : "r" (Test1) : "memory");
+ }
+ return argc;
+}
+
+int test_asm4(int argc, char**) {
+ int Test1 = 0;
+ if (argc > 1) { // no-warning
+ __asm__ volatile("" : "+r" (argc) : "r" (Test1) : "memory");
+ } else {
+ __asm__ volatile("" : "+r" (argc) : "r" (Test1) : "cc");
+ }
+ return argc;
+}
----------------
IamYJLee wrote:
Addressed review comment.
https://github.com/llvm/llvm-project/pull/201481
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