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-rw-r--r--test/CodeGen/MIR/AArch64/stack-object-local-offset.mir41
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/MIR/AArch64/stack-object-local-offset.mir b/test/CodeGen/MIR/AArch64/stack-object-local-offset.mir
new file mode 100644
index 000000000000..9471516db647
--- /dev/null
+++ b/test/CodeGen/MIR/AArch64/stack-object-local-offset.mir
@@ -0,0 +1,41 @@
+# RUN: llc -mtriple=aarch64-none-linux-gnu -start-after machine-sink -stop-after machine-sink -o /dev/null %s | FileCheck %s
+
+--- |
+ @var = global i64 0
+ @local_addr = global i64* null
+
+ define void @stack_local() {
+ entry:
+ %local_var = alloca i64
+ %val = load i64, i64* @var
+ store i64 %val, i64* %local_var
+ store i64* %local_var, i64** @local_addr
+ ret void
+ }
+...
+---
+name: stack_local
+isSSA: true
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: gpr64common }
+ - { id: 1, class: gpr64 }
+ - { id: 2, class: gpr64common }
+ - { id: 3, class: gpr64common }
+frameInfo:
+ maxAlignment: 8
+# CHECK-LABEL: stack_local
+# CHECK: stack:
+# CHECK_NEXT: { id:0, name:local_var, offset:0, size:8, alignment:8, local-offset: -8 }
+stack:
+ - { id: 0,name: local_var,offset: 0,size: 8,alignment: 8, local-offset: -8 }
+body: |
+ bb.0.entry:
+ %0 = ADRP @var
+ %1 = LDRXui killed %0, @var :: (load 8 from @var)
+ STRXui killed %1, %stack.0.local_var, 0 :: (store 8 into %ir.local_var)
+ %2 = ADRP @local_addr
+ %3 = ADDXri %stack.0.local_var, 0, 0
+ STRXui killed %3, killed %2, @local_addr :: (store 8 into @local_addr)
+ RET_ReallyLR
+...