Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/Other/2004-08-20-PackedControlFlow.ll

@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | llvm-dis | llvm-as > /dev/null
+
+        %v4f = type <4 x float>
+@foo = external global %v4f             ; <%v4f*> [#uses=1]
+@bar = external global %v4f             ; <%v4f*> [#uses=1]
+
+define void @main() {
+        br label %A
+
+C:              ; preds = %B
+        store %v4f %t2, %v4f* @bar
+        ret void
+
+B:              ; preds = %A
+        %t2 = fadd %v4f %t0, %t0         ; <%v4f> [#uses=1]
+        br label %C
+
+A:              ; preds = %0
+        %t0 = load %v4f, %v4f* @foo           ; <%v4f> [#uses=2]
+        br label %B
+}
+