[PATCH] D57541: [DAGCombiner] Eliminate dead stores to stack.

[Clement Courbet via Phabricator via llvm-commits]

courbet marked an inline comment as done.
courbet added inline comments.


================
Comment at: test/DebugInfo/COFF/inlining.ll:32
 ; ASM: .cv_inline_site_id 2 within 1 inlined_at 1 10 3
-; ASM: .cv_loc 2 1 3 7                 # t.cpp:3:7
 ; ASM: .cv_loc 2 1 4 5                 # t.cpp:4:5
----------------
Before:
```
       addl    $6, x(%rip)
        addl    $4, x(%rip)
        movl    $1, -4(%rsp)
        leaq    -4(%rsp), %rax
        addl    %eax, x(%rip)
        addl    $2, x(%rip)
        addl    $3, x(%rip)
        addl    $5, x(%rip)
        addl    $7, x(%rip)
        retq
```


After:
```
       addl    $6, x(%rip)
        addl    $4, x(%rip)
        leaq    -4(%rsp), %rax
        addl    %eax, x(%rip)
        addl    $2, x(%rip)
        addl    $3, x(%rip)
        addl    $5, x(%rip)
        addl    $7, x(%rip)
```




Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57541/new/

https://reviews.llvm.org/D57541