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[RISCV] Don't scale cost by LMUL for TCK_CodeSize in getMemoryOpCost #78407

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Jan 17, 2024
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[RISCV] Don't scale cost by LMUL for TCK_CodeSize in getMemoryOpCost #78407

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2 changes: 1 addition & 1 deletion llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
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Expand Up @@ -1476,7 +1476,7 @@ InstructionCost RISCVTTIImpl::getMemoryOpCost(unsigned Opcode, Type *Src,
// possible accessed by the instruction. Note that BasicTTI already
// handles the LT.first term for us.
if (std::pair<InstructionCost, MVT> LT = getTypeLegalizationCost(Src);
LT.second.isVector())
LT.second.isVector() && CostKind != TTI::TCK_CodeSize)
BaseCost *= TLI->getLMULCost(LT.second);
return Cost + BaseCost;

Expand Down
76 changes: 38 additions & 38 deletions llvm/test/Analysis/CostModel/RISCV/rvv-load-store.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,8 @@ define void @load(ptr %p) {
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %9 = load <vscale x 2 x i8>, ptr %p, align 2
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %10 = load <vscale x 4 x i8>, ptr %p, align 4
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %11 = load <vscale x 8 x i8>, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %12 = load <vscale x 16 x i8>, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %13 = load <vscale x 32 x i8>, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %12 = load <vscale x 16 x i8>, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %13 = load <vscale x 32 x i8>, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %14 = load i16, ptr %p, align 2
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %15 = load <1 x i16>, ptr %p, align 2
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %16 = load <2 x i16>, ptr %p, align 4
Expand All @@ -97,9 +97,9 @@ define void @load(ptr %p) {
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %21 = load <vscale x 1 x i16>, ptr %p, align 2
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %22 = load <vscale x 2 x i16>, ptr %p, align 4
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %23 = load <vscale x 4 x i16>, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %24 = load <vscale x 8 x i16>, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %25 = load <vscale x 16 x i16>, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %26 = load <vscale x 32 x i16>, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %24 = load <vscale x 8 x i16>, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %25 = load <vscale x 16 x i16>, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %26 = load <vscale x 32 x i16>, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %27 = load i32, ptr %p, align 4
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %28 = load <1 x i32>, ptr %p, align 4
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %29 = load <2 x i32>, ptr %p, align 8
Expand All @@ -109,10 +109,10 @@ define void @load(ptr %p) {
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %33 = load <32 x i32>, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %34 = load <vscale x 1 x i32>, ptr %p, align 4
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %35 = load <vscale x 2 x i32>, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %36 = load <vscale x 4 x i32>, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %37 = load <vscale x 8 x i32>, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %38 = load <vscale x 16 x i32>, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %39 = load <vscale x 32 x i32>, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %36 = load <vscale x 4 x i32>, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %37 = load <vscale x 8 x i32>, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %38 = load <vscale x 16 x i32>, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %39 = load <vscale x 32 x i32>, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %40 = load i64, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %41 = load <1 x i64>, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %42 = load <2 x i64>, ptr %p, align 16
Expand All @@ -121,11 +121,11 @@ define void @load(ptr %p) {
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %45 = load <16 x i64>, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %46 = load <32 x i64>, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %47 = load <vscale x 1 x i64>, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %48 = load <vscale x 2 x i64>, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %49 = load <vscale x 4 x i64>, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %50 = load <vscale x 8 x i64>, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %51 = load <vscale x 16 x i64>, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %52 = load <vscale x 32 x i64>, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %48 = load <vscale x 2 x i64>, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %49 = load <vscale x 4 x i64>, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %50 = load <vscale x 8 x i64>, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %51 = load <vscale x 16 x i64>, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %52 = load <vscale x 32 x i64>, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %53 = load ptr, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %54 = load <1 x ptr>, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %55 = load <2 x ptr>, ptr %p, align 16
Expand All @@ -134,11 +134,11 @@ define void @load(ptr %p) {
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %58 = load <16 x ptr>, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %59 = load <32 x ptr>, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %60 = load <vscale x 1 x ptr>, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %61 = load <vscale x 2 x ptr>, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %62 = load <vscale x 4 x ptr>, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %63 = load <vscale x 8 x ptr>, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %64 = load <vscale x 16 x ptr>, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %65 = load <vscale x 32 x ptr>, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %61 = load <vscale x 2 x ptr>, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %62 = load <vscale x 4 x ptr>, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %63 = load <vscale x 8 x ptr>, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %64 = load <vscale x 16 x ptr>, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %65 = load <vscale x 32 x ptr>, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
load i8, ptr %p
Expand Down Expand Up @@ -296,8 +296,8 @@ define void @store(ptr %p) {
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 2 x i8> undef, ptr %p, align 2
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 4 x i8> undef, ptr %p, align 4
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 8 x i8> undef, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: store <vscale x 16 x i8> undef, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: store <vscale x 32 x i8> undef, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 16 x i8> undef, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 32 x i8> undef, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i16 undef, ptr %p, align 2
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <1 x i16> undef, ptr %p, align 2
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <2 x i16> undef, ptr %p, align 4
Expand All @@ -308,9 +308,9 @@ define void @store(ptr %p) {
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 1 x i16> undef, ptr %p, align 2
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 2 x i16> undef, ptr %p, align 4
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 4 x i16> undef, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: store <vscale x 8 x i16> undef, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: store <vscale x 16 x i16> undef, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: store <vscale x 32 x i16> undef, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 8 x i16> undef, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 16 x i16> undef, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 32 x i16> undef, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 undef, ptr %p, align 4
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <1 x i32> undef, ptr %p, align 4
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <2 x i32> undef, ptr %p, align 8
Expand All @@ -320,10 +320,10 @@ define void @store(ptr %p) {
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: store <32 x i32> undef, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 1 x i32> undef, ptr %p, align 4
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 2 x i32> undef, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: store <vscale x 4 x i32> undef, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: store <vscale x 8 x i32> undef, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: store <vscale x 16 x i32> undef, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: store <vscale x 32 x i32> undef, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 4 x i32> undef, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 8 x i32> undef, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 16 x i32> undef, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: store <vscale x 32 x i32> undef, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i64 undef, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <1 x i64> undef, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <2 x i64> undef, ptr %p, align 16
Expand All @@ -332,11 +332,11 @@ define void @store(ptr %p) {
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: store <16 x i64> undef, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: store <32 x i64> undef, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 1 x i64> undef, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: store <vscale x 2 x i64> undef, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: store <vscale x 4 x i64> undef, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: store <vscale x 8 x i64> undef, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: store <vscale x 16 x i64> undef, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 32 for instruction: store <vscale x 32 x i64> undef, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 2 x i64> undef, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 4 x i64> undef, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 8 x i64> undef, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: store <vscale x 16 x i64> undef, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: store <vscale x 32 x i64> undef, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store ptr undef, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <1 x ptr> undef, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <2 x ptr> undef, ptr %p, align 16
Expand All @@ -345,11 +345,11 @@ define void @store(ptr %p) {
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: store <16 x ptr> undef, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: store <32 x ptr> undef, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 1 x ptr> undef, ptr %p, align 8
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: store <vscale x 2 x ptr> undef, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: store <vscale x 4 x ptr> undef, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: store <vscale x 8 x ptr> undef, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: store <vscale x 16 x ptr> undef, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 32 for instruction: store <vscale x 32 x ptr> undef, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 2 x ptr> undef, ptr %p, align 16
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 4 x ptr> undef, ptr %p, align 32
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store <vscale x 8 x ptr> undef, ptr %p, align 64
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: store <vscale x 16 x ptr> undef, ptr %p, align 128
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: store <vscale x 32 x ptr> undef, ptr %p, align 256
; CODESIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
store i8 undef, ptr %p
Expand Down
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