Imported Upstream version 5.18.0.225

Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5

external/llvm/test/Transforms/SCCP/apint-basictest4.ll

@@ -0,0 +1,25 @@
+; This is a basic sanity check for constant propagation.  It tests the basic
+; logic operations.
+
+
+; RUN: opt < %s -sccp -S | not grep and
+; RUN: opt < %s -sccp -S | not grep trunc
+; RUN: opt < %s -sccp -S | grep "ret i100 -1"
+
+define i100 @test(i133 %A) {
+        %B = and i133 0, %A
+        %C = icmp sgt i133 %B, 0
+	br i1 %C, label %BB1, label %BB2
+BB1:
+        %t3 = xor i133 %B, -1
+        %t4 = trunc i133 %t3 to i100
+	br label %BB3
+BB2:
+        %f1 = or i133 -1, %A
+        %f2 = lshr i133 %f1, 33
+        %f3 = trunc i133 %f2 to i100
+	br label %BB3
+BB3:
+	%Ret = phi i100 [%t4, %BB1], [%f3, %BB2]
+	ret i100 %Ret
+}