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| author | Momchil Velikov <momchil.velikov@arm.com> | 2020-01-09 13:47:52 +0000 |
|---|---|---|
| committer | Momchil Velikov <momchil.velikov@arm.com> | 2020-01-09 14:03:25 +0000 |
| commit | 173b711e83d7b61a46f55eb44f03ea98f69a1dd6 (patch) | |
| tree | 4bd566faed42ae6fede048e4b04713c66d97db31 /llvm/test/CodeGen/ARM | |
| parent | 032a9393a739a1ef8c30979e2493971207c3c397 (diff) | |
| download | bcm5719-llvm-173b711e83d7b61a46f55eb44f03ea98f69a1dd6.tar.gz bcm5719-llvm-173b711e83d7b61a46f55eb44f03ea98f69a1dd6.zip | |
[ARM][MVE] MVE-I should not be disabled by -mfpu=none
Architecturally, it's allowed to have MVE-I without an FPU, thus
-mfpu=none should not disable MVE-I, or moves to/from FP-registers.
This patch removes `+/-fpregs` from features unconditionally added to
target feature list, depending on FPU and moves the logic to Clang
driver, where the negative form (`-fpregs`) is conditionally added to
the target features list for the cases of `-mfloat-abi=soft`, or
`-mfpu=none` without either `+mve` or `+mve.fp`. Only the negative
form is added by the driver, the positive one is derived from other
features in the backend.
Differential Revision: https://reviews.llvm.org/D71843
Diffstat (limited to 'llvm/test/CodeGen/ARM')
| -rw-r--r-- | llvm/test/CodeGen/ARM/softfp-constant-comparison.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/ARM/softfp-constant-comparison.ll b/llvm/test/CodeGen/ARM/softfp-constant-comparison.ll index f70e9f378f3..e7e4d2bf26f 100644 --- a/llvm/test/CodeGen/ARM/softfp-constant-comparison.ll +++ b/llvm/test/CodeGen/ARM/softfp-constant-comparison.ll @@ -43,4 +43,4 @@ land.end: ; preds = %land.rhs, %entry ret void } -attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="cortex-m4" "target-features"="+armv7e-m,+dsp,+fp16,+fpregs,+hwdiv,+thumb-mode,+vfp2sp,+vfp3d16sp,+vfp4d16sp,-aes,-crc,-crypto,-dotprod,-fp16fml,-fullfp16,-hwdiv-arm,-lob,-mve,-mve.fp,-ras,-sb,-sha2" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="cortex-m4" "target-features"="+armv7e-m,+dsp,+fp16,+hwdiv,+thumb-mode,+vfp2sp,+vfp3d16sp,+vfp4d16sp,-aes,-crc,-crypto,-dotprod,-fp16fml,-fullfp16,-hwdiv-arm,-lob,-mve,-mve.fp,-ras,-sb,-sha2" "unsafe-fp-math"="false" "use-soft-float"="false" } |
