You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.1 KiB
40 lines
1.1 KiB
# RUN: llc -march=x86 -start-after branch-folder -stop-after branch-folder -o - %s | FileCheck %s
|
|
# This test ensures that the MIR parser parses fixed stack memory operands
|
|
# 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
|
|
alignment: 4
|
|
tracksRegLiveness: true
|
|
frameInfo:
|
|
stackSize: 4
|
|
maxAlignment: 4
|
|
fixedStack:
|
|
- { id: 0, offset: 0, size: 4, alignment: 16, isImmutable: true }
|
|
stack:
|
|
- { id: 0, name: b, offset: -8, size: 4, alignment: 4 }
|
|
body: |
|
|
bb.0.entry:
|
|
frame-setup PUSH32r undef %eax, implicit-def %esp, implicit %esp
|
|
CFI_INSTRUCTION .cfi_def_cfa_offset 8
|
|
; CHECK: name: test
|
|
; CHECK: %eax = MOV32rm %esp, 1, _, 8, _ :: (load 4 from %fixed-stack.0, align 16)
|
|
%eax = MOV32rm %esp, 1, _, 8, _ :: (load 4 from %fixed-stack.0, align 16)
|
|
MOV32mr %esp, 1, _, 0, _, %eax :: (store 4 into %ir.b)
|
|
%edx = POP32r implicit-def %esp, implicit %esp
|
|
RETL %eax
|
|
...
|