diff options
| author | Cullen Rhodes <cullen.rhodes@arm.com> | 2021-12-07 09:20:42 +0000 |
|---|---|---|
| committer | Cullen Rhodes <cullen.rhodes@arm.com> | 2021-12-07 09:52:21 +0000 |
| commit | 698584f89b8f8bd7f6c2d2cd61efb5548857da2a (patch) | |
| tree | b8c205bc3f0758b5230d728b0a3148b42b0d96eb /llvm/lib/IR/Attributes.cpp | |
| parent | 978431e80b6155878d8d5b4fc7a67c90af317c01 (diff) | |
| download | llvm-698584f89b8f8bd7f6c2d2cd61efb5548857da2a.zip llvm-698584f89b8f8bd7f6c2d2cd61efb5548857da2a.tar.gz llvm-698584f89b8f8bd7f6c2d2cd61efb5548857da2a.tar.bz2 | |
[IR] Remove unbounded as possible value for vscale_range minimum
The default for min is changed to 1. The behaviour of -mvscale-{min,max}
in Clang is also changed such that 16 is the max vscale when targeting
SVE and no max is specified.
Reviewed By: sdesmalen, paulwalker-arm
Differential Revision: https://reviews.llvm.org/D113294
Diffstat (limited to 'llvm/lib/IR/Attributes.cpp')
| -rw-r--r-- | llvm/lib/IR/Attributes.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/IR/Attributes.cpp b/llvm/lib/IR/Attributes.cpp index f81a446..d0bc53b 100644 --- a/llvm/lib/IR/Attributes.cpp +++ b/llvm/lib/IR/Attributes.cpp @@ -719,7 +719,7 @@ std::pair<unsigned, Optional<unsigned>> AttributeSet::getAllocSizeArgs() const { std::pair<unsigned, unsigned> AttributeSet::getVScaleRangeArgs() const { return SetNode ? SetNode->getVScaleRangeArgs() - : std::pair<unsigned, unsigned>(0, 0); + : std::pair<unsigned, unsigned>(1, 0); } std::string AttributeSet::getAsString(bool InAttrGrp) const { @@ -900,7 +900,7 @@ AttributeSetNode::getAllocSizeArgs() const { std::pair<unsigned, unsigned> AttributeSetNode::getVScaleRangeArgs() const { if (auto A = findEnumAttribute(Attribute::VScaleRange)) return A->getVScaleRangeArgs(); - return std::make_pair(0, 0); + return std::make_pair(1, 0); } std::string AttributeSetNode::getAsString(bool InAttrGrp) const { |