Files
clang-p2996/llvm/test/CodeGen/MIR/AArch64/stack-object-local-offset.mir
Matthias Braun 538859cca3 llc: Add support for -run-pass none
This does not schedule any passes besides the ones necessary to
construct and print the machine function. This is useful to test .mir
file reading and printing.

Differential Revision: http://reviews.llvm.org/D22432

llvm-svn: 275664
2016-07-16 02:24:59 +00:00

42 lines
1.1 KiB
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# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass none -o - %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
...