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[LoongArch] Remove experimental auto-vec feature. #100070

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Merged
merged 1 commit into from
Jul 23, 2024
Merged

[LoongArch] Remove experimental auto-vec feature. #100070

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5 changes: 0 additions & 5 deletions llvm/lib/Target/LoongArch/LoongArch.td
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Original file line number Diff line number Diff line change
Expand Up @@ -106,11 +106,6 @@ def FeatureRelax
: SubtargetFeature<"relax", "HasLinkerRelax", "true",
"Enable Linker relaxation">;

// Experimental auto vectorization
def FeatureAutoVec
: SubtargetFeature<"auto-vec", "HasExpAutoVec", "true",
"Experimental auto vectorization">;

// Floating point approximation operation
def FeatureFrecipe
: SubtargetFeature<"frecipe", "HasFrecipe", "true",
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2 changes: 0 additions & 2 deletions llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp
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Expand Up @@ -26,8 +26,6 @@ TypeSize LoongArchTTIImpl::getRegisterBitWidth(
case TargetTransformInfo::RGK_Scalar:
return TypeSize::getFixed(ST->is64Bit() ? 64 : 32);
case TargetTransformInfo::RGK_FixedWidthVector:
if (!ST->hasExpAutoVec())
return DefSize;
if (ST->hasExtLASX())
return TypeSize::getFixed(256);
if (ST->hasExtLSX())
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2 changes: 1 addition & 1 deletion llvm/test/Transforms/LoopVectorize/LoongArch/defaults.ll
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@@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt < %s -passes=loop-vectorize -mtriple loongarch64-linux-gnu -mattr=+lasx,+auto-vec -S | FileCheck %s
; RUN: opt < %s -passes=loop-vectorize -mtriple loongarch64-linux-gnu -mattr=+lasx -S | FileCheck %s

;; This is a collection of tests whose only purpose is to show changes in the
;; default configuration. Please keep these tests minimal - if you're testing
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