================
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -gkey-instructions
-gno-column-info -x c++ %s -debug-info-kind=line-tables-only -emit-llvm -o - \
+// RUN: | FileCheck %s --implicit-check-not atomGroup --implicit-check-not
atomRank
+
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -gkey-instructions
-gno-column-info -x c %s -debug-info-kind=line-tables-only -emit-llvm -o - \
+// RUN: | FileCheck %s --implicit-check-not atomGroup --implicit-check-not
atomRank
+
+typedef struct {
+ struct{} a;
+ double b;
+} s1;
+
+s1 f(int z, ...) {
+ __builtin_va_list list;
+ __builtin_va_start(list, z);
+// CHECK: vaarg.end:
+// CHECK-NEXT: %vaarg.addr = phi ptr
+// CHECK-NEXT: call void @llvm.memcpy{{.*}}, !dbg [[G1R1:!.*]]
----------------
jmorse wrote:
Why's this memcpy getting the same atom group as the return?
https://github.com/llvm/llvm-project/pull/134652
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