ddb12c10a9
This isn't needed after we set the tail folding style to data-with-evl via TTI in #148686. Also rename the tests to reflect the fact they're no longer forcing the tail folding style.
35 lines
1.6 KiB
LLVM
35 lines
1.6 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt < %s -passes=loop-vectorize -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue -force-tail-folding-style=data \
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; RUN: -mtriple riscv64-linux-gnu -mattr=+v,+f -S -disable-output -debug-only=loop-vectorize 2>&1 | FileCheck %s --check-prefix=DATA
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; RUN: opt < %s -passes=loop-vectorize -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue \
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; RUN: -mtriple riscv64-linux-gnu -mattr=+v,+f -S \
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; RUN: -disable-output -debug-only=loop-vectorize 2>&1 | FileCheck %s --check-prefix=EVL
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; DATA: Cost of 2 for VF 2: EMIT{{.*}} = active lane mask
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; DATA: Cost of 4 for VF 4: EMIT{{.*}} = active lane mask
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; DATA: Cost of 8 for VF 8: EMIT{{.*}} = active lane mask
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; DATA: Cost of 2 for VF vscale x 1: EMIT{{.*}} = active lane mask
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; DATA: Cost of 4 for VF vscale x 2: EMIT{{.*}} = active lane mask
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; DATA: Cost of 8 for VF vscale x 4: EMIT{{.*}} = active lane mask
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; EVL: Cost of 1 for VF vscale x 1: EMIT{{.*}} = EXPLICIT-VECTOR-LENGTH
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; EVL: Cost of 1 for VF vscale x 2: EMIT{{.*}} = EXPLICIT-VECTOR-LENGTH
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; EVL: Cost of 1 for VF vscale x 4: EMIT{{.*}} = EXPLICIT-VECTOR-LENGTH
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define void @simple_memset(i32 %val, ptr %ptr, i64 %n) #0 {
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entry:
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br label %while.body
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while.body: ; preds = %while.body, %entry
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%index = phi i64 [ %index.next, %while.body ], [ 0, %entry ]
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%gep = getelementptr i32, ptr %ptr, i64 %index
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store i32 %val, ptr %gep
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%index.next = add nsw i64 %index, 1
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%cmp10 = icmp ult i64 %index.next, %n
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br i1 %cmp10, label %while.body, label %while.end.loopexit
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while.end.loopexit: ; preds = %while.body
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ret void
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}
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