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[TorchToLinalg] Drop constexpr from ifs in argmin/max.dim (#2617) 

MSVC-19 does not support constexprs of lambda captured constexpr values
like this: https://godbolt.org/z/ej65rMzdr
Instead, this just drops the constexpr from the if statements.

See the discussion in
https://discord.com/channels/689900678990135345/1062405112292712499/1182338050664185999
pull/2623/head
Quinn Dawkins 2023-12-07 13:08:17 -05:00 committed by GitHub
parent 141202bc01
commit 63505ad6b2
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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4
lib/Conversion/TorchToLinalg/Reduction.cpp
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@ -187,7 +187,7 @@ public:
Value resultVal, predicate;
if (inElementType.isa<mlir::FloatType>()) {
arith::CmpFPredicate predType;
if constexpr (isMax) {
if (isMax) {
predType = arith::CmpFPredicate::OGT;
resultVal = rewriter.create<arith::MaximumFOp>(
nestedLoc, newValue, oldValue);
@ -201,7 +201,7 @@ public:
newValue, oldValue);
} else {
arith::CmpIPredicate predType;
if constexpr (isMax) {
if (isMax) {
predType = arith::CmpIPredicate::sgt;
resultVal = rewriter.create<arith::MaxSIOp>(nestedLoc, newValue,
oldValue);