llvm/test/CodeGen/MIR/X86/spill-slot-fixed-stack-objects.mir
Matthias Braun 3346c15107 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275664 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-16 02:24:59 +00:00

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# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses fixed stack objects correctly.
--- |
define i32 @test(i32 %a) #0 {
entry:
%b = alloca i32
store i32 %a, i32* %b
%c = load i32, i32* %b
ret i32 %c
}
attributes #0 = { "no-frame-pointer-elim"="false" }
...
---
name: test
frameInfo:
maxAlignment: 4
# CHECK: fixedStack:
# CHECK-NEXT: - { id: 0, type: spill-slot, offset: 0, size: 4, alignment: 4 }
fixedStack:
- { id: 0, type: spill-slot, offset: 0, size: 4, alignment: 4 }
stack:
- { id: 0, offset: -12, size: 4, alignment: 4 }
body: |
bb.0.entry:
MOV32mr %rsp, 1, _, -4, _, %edi
%eax = COPY %edi
RETQ %eax
...