Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/MIR/X86/stack-object-redefinition-error.mir

@@ -1,37 +0,0 @@
-# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
-
---- |
-
-  define i32 @test(i32 %a) #0 {
-  entry:
-    %b = alloca i32
-    %x = alloca i64
-    store i32 %a, i32* %b
-    store i64 2, i64* %x
-    %c = load i32, i32* %b
-    ret i32 %c
-  }
-
-  attributes #0 = { "no-frame-pointer-elim"="false" }
-
-...
----
-name:            test
-tracksRegLiveness: true
-liveins:
-  - { reg: '%edi' }
-frameInfo:
-  maxAlignment:    8
-stack:
-  - { id: 0, name: b, offset: -12, size: 4, alignment: 4 }
-# CHECK: [[@LINE+1]]:11: redefinition of stack object '%stack.0'
-  - { id: 0, name: x, offset: -24, size: 8, alignment: 8 }
-body: |
-  bb.0.entry:
-    liveins: %edi
-
-    MOV32mr %rsp, 1, _, -4, _, killed %edi
-    MOV64mi32 %rsp, 1, _, -16, _, 2
-    %eax = MOV32rm %rsp, 1, _, -4, _
-    RETQ %eax
-...