GlobalISel: add tests forgotten in r278293.

llvm-svn: 278296

1 files changed, 53 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/call-translator.ll b/llvm/test/CodeGen/AArch64/GlobalISel/call-translator.ll
new file mode 100644
index 00000000000..3ff6c594a0e
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/call-translator.ll
@@ -0,0 +1,53 @@
+; RUN: llc -mtriple=aarch64-linux-gnu -O0 -stop-after=irtranslator -global-isel -verify-machineinstrs %s -o - 2>&1 | FileCheck %s
+
+; CHECK-LABEL: name: test_trivial_call
+; CHECK: BL @trivial_callee, csr_aarch64_aapcs, implicit-def %lr
+declare void @trivial_callee()
+define void @test_trivial_call() {
+  call void @trivial_callee()
+  ret void
+}
+
+; CHECK-LABEL: name: test_simple_return
+; CHECK: BL @simple_return_callee, csr_aarch64_aapcs, implicit-def %lr, implicit %sp, implicit-def %x0
+; CHECK: [[RES:%[0-9]+]](64) = COPY %x0
+; CHECK: %x0 = COPY [[RES]]
+; CHECK: RET_ReallyLR implicit %x0
+declare i64 @simple_return_callee()
+define i64 @test_simple_return() {
+  %res = call i64 @simple_return_callee()
+  ret i64 %res
+}
+
+; CHECK-LABEL: name: test_simple_arg
+; CHECK: [[IN:%[0-9]+]](32) = COPY %w0
+; CHECK: %w0 = COPY [[IN]]
+; CHECK: BL @simple_arg_callee, csr_aarch64_aapcs, implicit-def %lr, implicit %sp, implicit %w0
+; CHECK: RET_ReallyLR
+declare void @simple_arg_callee(i32 %in)
+define void @test_simple_arg(i32 %in) {
+  call void @simple_arg_callee(i32 %in)
+  ret void
+}
+
+; CHECK-LABEL: name: test_indirect_call
+; CHECK: [[FUNC:%[0-9]+]](64) = COPY %x0
+; CHECK: BLR [[FUNC]], csr_aarch64_aapcs, implicit-def %lr, implicit %sp
+; CHECK: RET_ReallyLR
+define void @test_indirect_call(void()* %func) {
+  call void %func()
+  ret void
+}
+
+; CHECK-LABEL: name: test_multiple_args
+; CHECK: [[IN:%[0-9]+]](64) = COPY %x0
+; CHECK: [[ANSWER:%[0-9]+]](32) = G_CONSTANT s32 42
+; CHECK: %w0 = COPY [[ANSWER]]
+; CHECK: %x1 = COPY [[IN]]
+; CHECK: BL @multiple_args_callee, csr_aarch64_aapcs, implicit-def %lr, implicit %sp, implicit %w0, implicit %x1
+; CHECK: RET_ReallyLR
+declare void @multiple_args_callee(i32, i64)
+define void @test_multiple_args(i64 %in) {
+  call void @multiple_args_callee(i32 42, i64 %in)
+  ret void
+}