[ARM] Add backend support for load/store intrinsics.
Added support to map intrinsics
__builtin_arm_{ldc,ldcl,ldc2,ldc2l,stc,stcl,stc2,stc2l}
to their ARM instructions.
Differential Revision: http://reviews.llvm.org/D20564
llvm-svn: 271271
diff --git a/llvm/test/CodeGen/ARM/stc2.ll b/llvm/test/CodeGen/ARM/stc2.ll
new file mode 100644
index 0000000..1127796
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/stc2.ll
@@ -0,0 +1,11 @@
+; RUN: not llc < %s -mtriple=armv8-eabi 2>&1 | FileCheck %s
+; RUN: not llc < %s -mtriple=thumbv8-eabi 2>&1 | FileCheck %s
+
+; CHECK: LLVM ERROR: Cannot select: intrinsic %llvm.arm.stc2
+define void @stc2(i8* %i) nounwind {
+entry:
+ call void @llvm.arm.stc2(i32 1, i32 2, i8* %i) nounwind
+ ret void
+}
+
+declare void @llvm.arm.stc2(i32, i32, i8*) nounwind