Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/CodeGen/Thumb/long_shift.ll

@@ -0,0 +1,26 @@
+; RUN: llc -mtriple=thumb-eabi %s -o /dev/null
+
+define i64 @f0(i64 %A, i64 %B) {
+        %tmp = bitcast i64 %A to i64
+        %tmp2 = lshr i64 %B, 1
+        %tmp3 = sub i64 %tmp, %tmp2
+        ret i64 %tmp3
+}
+
+define i32 @f1(i64 %x, i64 %y) {
+        %a = shl i64 %x, %y
+        %b = trunc i64 %a to i32
+        ret i32 %b
+}
+
+define i32 @f2(i64 %x, i64 %y) {
+        %a = ashr i64 %x, %y
+        %b = trunc i64 %a to i32
+        ret i32 %b
+}
+
+define i32 @f3(i64 %x, i64 %y) {
+        %a = lshr i64 %x, %y
+        %b = trunc i64 %a to i32
+        ret i32 %b
+}