================
@@ -0,0 +1,41 @@
+
+// RUN: %clang -gkey-instructions -x c++ %s -gmlt -gno-column-info -S
-emit-llvm -o - -ftrivial-auto-var-init=pattern \
+// RUN: | FileCheck %s --implicit-check-not atomGroup --implicit-check-not
atomRank
+
+// RUN: %clang -gkey-instructions -x c %s -gmlt -gno-column-info -S -emit-llvm
-o - -ftrivial-auto-var-init=pattern \
+// RUN: | FileCheck %s --implicit-check-not atomGroup --implicit-check-not
atomRank
+
+// The implicit-check-not is important; we don't want the GEPs created for the
+// store locations to be included in the atom group.
+
+int g;
+void a() {
+// CHECK: call void @llvm.memcpy{{.*}}, !dbg [[G1R1:!.*]]
+ int A[] = { 1, 2, 3 };
+
+// CHECK: store i32 1, ptr %{{.*}}, !dbg [[G2R1:!.*]]
+// CHECK: store i32 2, ptr %{{.*}}, !dbg [[G2R1]]
+// CHECK: %0 = load i32, ptr @g{{.*}}, !dbg [[G2R2:!.*]]
+// CHECK: store i32 %0, ptr %{{.*}}, !dbg [[G2R1]]
+ int B[] = { 1, 2, g };
+
+// CHECK: call void @llvm.memset{{.*}}, !dbg [[G3R1:!.*]]
----------------
jmorse wrote:
Similarly, would be nice to have a more specific memset, and the one below.
https://github.com/llvm/llvm-project/pull/134637
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