Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

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

@@ -0,0 +1,23 @@
+; RUN: opt < %s -sccp -S | grep "ret i101 12"
+
+@Y = constant [6 x i101] [ i101 12, i101 123456789000000, i101 -12,i101 
+-123456789000000, i101 0,i101 9123456789000000]
+
+define i101 @array()
+{
+Head:
+   %A = getelementptr [6 x i101], [6 x i101]* @Y, i32 0, i32 1
+
+   %B = load i101, i101* %A
+   %C = icmp sge i101 %B, 1
+   br i1 %C, label %True, label %False
+True:
+   %D = and i101 %B, 1
+   %E = trunc i101 %D to i32
+   %F = getelementptr [6 x i101], [6 x i101]* @Y, i32 0, i32 %E
+   %G = load i101, i101* %F
+   br label %False
+False:
+   %H = phi i101 [%G, %True], [-1, %Head]
+   ret i101 %H
+}