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[SVE] Fix unsigned is always >= 0 

Reviewers: efriedma, sdesmalen

Reviewed By: sdesmalen

Subscribers: tschuett, rkruppe, psnobl, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D78131
This commit is contained in:
Christopher Tetreault 2020-04-15 15:16:17 -07:00
parent bca47ef80e
commit 464a0697e3
1 changed files with 4 additions and 3 deletions
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7
clang/utils/TableGen/SveEmitter.cpp
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@ -801,9 +801,10 @@ void SVEEmitter::createIntrinsic(
// Collate a list of range/option checks for the immediates.
SmallVector<ImmCheck, 2> ImmChecks;
for (auto *R : ImmCheckList) {
unsigned Arg = R->getValueAsInt("Arg");
unsigned EltSizeArg = R->getValueAsInt("EltSizeArg");
unsigned Kind = R->getValueAsDef("Kind")->getValueAsInt("Value");
int64_t Arg = R->getValueAsInt("Arg");
int64_t EltSizeArg = R->getValueAsInt("EltSizeArg");
int64_t Kind = R->getValueAsDef("Kind")->getValueAsInt("Value");
assert(Arg >= 0 && Kind >= 0 && "Arg and Kind must be nonnegative");
unsigned ElementSizeInBits = 0;
if (EltSizeArg >= 0)