Imported Upstream version 5.18.0.161

Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98

external/llvm/test/CodeGen/ARM/str_pre.ll

@@ -0,0 +1,22 @@
+; RUN: llc -mtriple=arm-eabi %s -o -  | FileCheck %s
+
+define void @test1(i32* %X, i32* %A, i32** %dest) {
+        %B = load i32, i32* %A               ; <i32> [#uses=1]
+        %Y = getelementptr i32, i32* %X, i32 4               ; <i32*> [#uses=2]
+        store i32 %B, i32* %Y
+        store i32* %Y, i32** %dest
+        ret void
+}
+
+define i16* @test2(i16* %X, i32* %A) {
+        %B = load i32, i32* %A               ; <i32> [#uses=1]
+        %Y = getelementptr i16, i16* %X, i32 4               ; <i16*> [#uses=2]
+        %tmp = trunc i32 %B to i16              ; <i16> [#uses=1]
+        store i16 %tmp, i16* %Y
+        ret i16* %Y
+}
+
+; CHECK: str{{.*}}!
+; CHECK: str{{.*}}!
+; CHECK-NOT: str{{.*}}!
+