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clang-p2996/llvm/test/CodeGen/MIR/X86/stack-object-operand-name-mismatch-error.mir
Simon Pilgrim d391e4fe84 [X86] Update RET/LRET instruction to use the same naming convention as IRET (PR36876). NFC
Be more consistent in the naming convention for the various RET instructions to specify in terms of bitwidth.

Helps prevent future scheduler model mismatches like those that were only addressed in D44687.

Differential Revision: https://reviews.llvm.org/D113302
2021-11-07 15:06:54 +00:00

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# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
# This test ensures that an error is reported when an stack object reference
# uses a different name then the stack object definition.
--- |
define i32 @test(i32 %a) {
entry:
%b = alloca i32
store i32 %a, i32* %b
%c = load i32, i32* %b
ret i32 %c
}
...
---
name: test
tracksRegLiveness: true
registers:
- { id: 0, class: gr32 }
frameInfo:
maxAlignment: 4
stack:
- { id: 0, name: b, size: 4, alignment: 4 }
body: |
bb.0.entry:
%0 = COPY $edi
; CHECK: [[@LINE+1]]:13: the name of the stack object '%stack.0' isn't 'x'
MOV32mr %stack.0.x, 1, _, 0, _, %0
$eax = COPY %0
RET64 $eax
...