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[arm] respect potential spilling for overflow flag check #13564

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merged 1 commit into from Mar 21, 2019

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lewurm
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@lewurm lewurm commented Mar 20, 2019

  18 int_sbb R77 <- R54 R57
  19 store_membase_reg [arm_fp + 0x24] <- R77
  20 cond_exc_c OverflowException

this wasn't properly handled by the arch lowering pass.

Fixes #13284

```
  18 int_sbb R77 <- R54 R57
  19 store_membase_reg [arm_fp + 0x24] <- R77
  20 cond_exc_c OverflowException
```
this wasn't properly handled by the arch lowering pass.

Fixes mono#13284
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lewurm commented Mar 20, 2019

@monojenkins squash

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Cannot squash because the following required status checks are not successful:

  • "Windows x64 C++" state is "failure"

@monojenkins monojenkins merged commit 5852d1c into mono:master Mar 21, 2019
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lewurm commented Mar 21, 2019

@monojenkins backport 2019-02

monojenkins added a commit that referenced this pull request Mar 22, 2019
[2019-02] [arm] respect potential spilling for overflow flag check

```
  18 int_sbb R77 <- R54 R57
  19 store_membase_reg [arm_fp + 0x24] <- R77
  20 cond_exc_c OverflowException
```
this wasn't properly handled by the arch lowering pass.

Fixes #13284


Backport of #13564.

/cc @lewurm
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3 participants