Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/CodeGen/Hexagon/gp-plus-offset-load.ll

@@ -0,0 +1,51 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
+; Check that we generate load instructions with global + offset
+
+%struct.struc = type { i8, i8, i16, i32 }
+
+@foo = common global %struct.struc zeroinitializer, align 4
+
+define void @loadWord(i32 %val1, i32 %val2, i32* nocapture %ival) nounwind {
+; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memw(##foo{{ *}}+{{ *}}4)
+entry:
+  %cmp = icmp sgt i32 %val1, %val2
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  %0 = load i32, i32* getelementptr inbounds (%struct.struc, %struct.struc* @foo, i32 0, i32 3), align 4
+  store i32 %0, i32* %ival, align 4
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  ret void
+}
+
+define void @loadByte(i32 %val1, i32 %val2, i8* nocapture %ival) nounwind {
+; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memub(##foo{{ *}}+{{ *}}1)
+entry:
+  %cmp = icmp sgt i32 %val1, %val2
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  %0 = load i8, i8* getelementptr inbounds (%struct.struc, %struct.struc* @foo, i32 0, i32 1), align 1
+  store i8 %0, i8* %ival, align 1
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  ret void
+}
+
+define void @loadHWord(i32 %val1, i32 %val2, i16* %ival) nounwind {
+; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memuh(##foo{{ *}}+{{ *}}2)
+entry:
+  %cmp = icmp sgt i32 %val1, %val2
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  %0 = load i16, i16* getelementptr inbounds (%struct.struc, %struct.struc* @foo, i32 0, i32 2), align 2
+  store i16 %0, i16* %ival, align 2
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  ret void
+}