[AArch64][GlobalISel] Add a test case for the IRTranslator.

llvm-svn: 262898

diff --git a/llvm/test/CodeGen/AArch64/arm64-irtranslator.ll b/llvm/test/CodeGen/AArch64/arm64-irtranslator.ll
new file mode 100644 (file)
index 0000000..ffae84c
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/arm64-irtranslator.ll
@@ -0,0 +1,18 @@
+; RUN: llc -stop-after=irtranslator -global-isel %s -o - 2>&1 | FileCheck %s
+; REQUIRES: global-isel
+; This file checks that the translation from llvm IR to generic MachineInstr
+; is correct.
+target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
+target triple = "aarch64-apple-ios"
+
+; Tests for add.
+; CHECK: name: addi64
+; CHECK: [[ARG1:%[0-9]+]](64) = COPY %x0
+; CHECK-NEXT: [[ARG2:%[0-9]+]](64) = COPY %x1
+; CHECK-NEXT: [[RES:%[0-9]+]](64) = G_ADD i64 [[ARG1]], [[ARG2]]
+; CHECK-NEXT: %x0 = COPY [[RES]]
+; CHECK-NEXT: RET_ReallyLR implicit %x0 
+define i64 @addi64(i64 %arg1, i64 %arg2) {
+  %res = add i64 %arg1, %arg2
+  ret i64 %res
+}