1 files changed, 79 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/pointers.mir b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/pointers.mir
new file mode 100644
index 00000000000..0dbeb55108a
--- /dev/null
+++ b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/pointers.mir
@@ -0,0 +1,79 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
+--- |
+
+  define void @ptr_arg_in_regs(i32* %p) {entry: ret void}
+  define void @ptr_arg_on_stack(i32 %x1, i32 %x2, i32 %x3, i32 %x4, i32* %p) {entry: ret void}
+  define void @ret_ptr(i8* %p) {entry: ret void}
+
+...
+---
+name:            ptr_arg_in_regs
+alignment:       2
+tracksRegLiveness: true
+body:             |
+  bb.1.entry:
+    liveins: $a0
+
+    ; MIPS32-LABEL: name: ptr_arg_in_regs
+    ; MIPS32: liveins: $a0
+    ; MIPS32: [[COPY:%[0-9]+]]:_(p0) = COPY $a0
+    ; MIPS32: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 4 from %ir.p)
+    ; MIPS32: $v0 = COPY [[LOAD]](s32)
+    ; MIPS32: RetRA implicit $v0
+    %0:_(p0) = COPY $a0
+    %1:_(s32) = G_LOAD %0(p0) :: (load 4 from %ir.p)
+    $v0 = COPY %1(s32)
+    RetRA implicit $v0
+
+...
+---
+name:            ptr_arg_on_stack
+alignment:       2
+tracksRegLiveness: true
+fixedStack:
+  - { id: 0, offset: 16, size: 4, alignment: 8, stack-id: 0, isImmutable: true }
+body:             |
+  bb.1.entry:
+    liveins: $a0, $a1, $a2, $a3
+
+    ; MIPS32-LABEL: name: ptr_arg_on_stack
+    ; MIPS32: liveins: $a0, $a1, $a2, $a3
+    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
+    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3
+    ; MIPS32: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
+    ; MIPS32: [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load 4 from %fixed-stack.0, align 0)
+    ; MIPS32: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[LOAD]](p0) :: (load 4 from %ir.p)
+    ; MIPS32: $v0 = COPY [[LOAD1]](s32)
+    ; MIPS32: RetRA implicit $v0
+    %0:_(s32) = COPY $a0
+    %1:_(s32) = COPY $a1
+    %2:_(s32) = COPY $a2
+    %3:_(s32) = COPY $a3
+    %5:_(p0) = G_FRAME_INDEX %fixed-stack.0
+    %4:_(p0) = G_LOAD %5(p0) :: (load 4 from %fixed-stack.0, align 0)
+    %6:_(s32) = G_LOAD %4(p0) :: (load 4 from %ir.p)
+    $v0 = COPY %6(s32)
+    RetRA implicit $v0
+
+...
+---
+name:            ret_ptr
+alignment:       2
+tracksRegLiveness: true
+body:             |
+  bb.1.entry:
+    liveins: $a0
+
+    ; MIPS32-LABEL: name: ret_ptr
+    ; MIPS32: liveins: $a0
+    ; MIPS32: [[COPY:%[0-9]+]]:_(p0) = COPY $a0
+    ; MIPS32: $v0 = COPY [[COPY]](p0)
+    ; MIPS32: RetRA implicit $v0
+    %0:_(p0) = COPY $a0
+    $v0 = COPY %0(p0)
+    RetRA implicit $v0
+
+...