[llvm] [RISCV] Track the value range of vsetvlimax (PR #218313)
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Sun Aug 23 21:06:36 PDT 2026
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Analysis/ValueTracking.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index d20e22909..299c9f4c3 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -99,8 +99,7 @@ static ConstantRange getRISCVVSetVLMaxRange(const IntrinsicInst &II,
II.getFunction()->hasFnAttribute(Attribute::VScaleRange)) {
ConstantRange VScaleRange = getVScaleRange(II.getFunction(), Width);
VScaleRange = VScaleRange.intersectWith(ConstantRange(
- APInt(Width, 1),
- APInt(Width, MaxVLen / RISCV::RVVBitsPerBlock + 1)));
+ APInt(Width, 1), APInt(Width, MaxVLen / RISCV::RVVBitsPerBlock + 1)));
VLenRange = VScaleRange.multiply(
ConstantRange(APInt(Width, RISCV::RVVBitsPerBlock)));
}
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https://github.com/llvm/llvm-project/pull/218313
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