llvm-project/llvm/test/CodeGen/MIR/X86/undefined-fixed-stack-objec...

41 lines
1.0 KiB
YAML

# RUN: not llc -march=x86-64 -start-after machine-sink -stop-after machine-sink -o /dev/null %s 2>&1 | FileCheck %s
--- |
define i32 @test(i32 %a) {
entry:
%b = alloca i32
%0 = alloca i32
store i32 %a, i32* %b
store i32 2, i32* %0
%c = load i32, i32* %b
ret i32 %c
}
...
---
name: test
isSSA: true
tracksRegLiveness: true
registers:
- { id: 0, class: gr32 }
- { id: 1, class: gr32 }
frameInfo:
maxAlignment: 4
fixedStack:
- { id: 0, offset: 0, size: 4, isImmutable: true, isAliased: false }
stack:
- { id: 0, name: b, size: 4, alignment: 4 }
- { id: 1, size: 4, alignment: 4 }
body:
- id: 0
name: entry
instructions:
# CHECK: [[@LINE+1]]:23: use of undefined fixed stack object '%fixed-stack.11'
- '%0 = MOV32rm %fixed-stack.11, 1, _, 0, _'
- 'MOV32mr %stack.0, 1, _, 0, _, %0'
- 'MOV32mi %stack.1, 1, _, 0, _, 2'
- '%1 = MOV32rm %stack.0, 1, _, 0, _'
- '%eax = COPY %1'
- 'RETL %eax'
...