xref: /llvm-project/llvm/test/Analysis/CostModel/RISCV/gep.ll (revision 7f6bbb3c4f2c5f03d2abd3a79c85f1e0e4e03e05)

; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
; RUN: opt -mtriple=riscv32 -mattr=+v -passes="print<cost-model>" 2>&1 \
; RUN:   -disable-output < %s | FileCheck %s -check-prefix=RVI
; RUN: opt -mtriple=riscv64 -mattr=+v -passes="print<cost-model>" 2>&1 \
; RUN:   -disable-output < %s | FileCheck %s -check-prefix=RVI

define void @testi8(ptr %a, i32 %i) {
; RVI-LABEL: 'testi8'
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a1 = getelementptr inbounds i8, ptr %a, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i8 undef, ptr %a1, align 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a2 = getelementptr inbounds i8, ptr %a, i32 -1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i8 undef, ptr %a2, align 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a3 = getelementptr inbounds i8, ptr %a, i32 2047
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i8 undef, ptr %a3, align 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %a4 = getelementptr inbounds i8, ptr %a, i32 2048
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i8 undef, ptr %a4, align 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a5 = getelementptr inbounds i8, ptr %a, i32 -2048
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i8 undef, ptr %a5, align 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %a6 = getelementptr inbounds i8, ptr %a, i32 -2049
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i8 undef, ptr %a6, align 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %ai = getelementptr inbounds i8, ptr %a, i32 %i
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i8 undef, ptr %ai, align 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
;
  %a1 = getelementptr inbounds i8, ptr %a, i32 1
  store volatile i8 undef, ptr %a1
  %a2 = getelementptr inbounds i8, ptr %a, i32 -1
  store volatile i8 undef, ptr %a2
  %a3 = getelementptr inbounds i8, ptr %a, i32 2047
  store volatile i8 undef, ptr %a3
  %a4 = getelementptr inbounds i8, ptr %a, i32 2048
  store volatile i8 undef, ptr %a4
  %a5 = getelementptr inbounds i8, ptr %a, i32 -2048
  store volatile i8 undef, ptr %a5
  %a6 = getelementptr inbounds i8, ptr %a, i32 -2049
  store volatile i8 undef, ptr %a6
  %ai = getelementptr inbounds i8, ptr %a, i32 %i
  store volatile i8 undef, ptr %ai
  ret void
}

define void @testi16(ptr %a, i32 %i) {
; RVI-LABEL: 'testi16'
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a1 = getelementptr inbounds i16, ptr %a, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i16 undef, ptr %a1, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a2 = getelementptr inbounds i16, ptr %a, i32 -1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i16 undef, ptr %a2, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a3 = getelementptr inbounds i16, ptr %a, i32 1023
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i16 undef, ptr %a3, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %a4 = getelementptr inbounds i16, ptr %a, i32 1024
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i16 undef, ptr %a4, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a5 = getelementptr inbounds i16, ptr %a, i32 -1024
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i16 undef, ptr %a5, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %a6 = getelementptr inbounds i16, ptr %a, i32 -1025
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i16 undef, ptr %a6, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %ai = getelementptr inbounds i16, ptr %a, i32 %i
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i16 undef, ptr %ai, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
;
  %a1 = getelementptr inbounds i16, ptr %a, i32 1
  store volatile i16 undef, ptr %a1
  %a2 = getelementptr inbounds i16, ptr %a, i32 -1
  store volatile i16 undef, ptr %a2
  %a3 = getelementptr inbounds i16, ptr %a, i32 1023
  store volatile i16 undef, ptr %a3
  %a4 = getelementptr inbounds i16, ptr %a, i32 1024
  store volatile i16 undef, ptr %a4
  %a5 = getelementptr inbounds i16, ptr %a, i32 -1024
  store volatile i16 undef, ptr %a5
  %a6 = getelementptr inbounds i16, ptr %a, i32 -1025
  store volatile i16 undef, ptr %a6
  %ai = getelementptr inbounds i16, ptr %a, i32 %i
  store volatile i16 undef, ptr %ai
  ret void
}

define void @testi32(ptr %a, i32 %i) {
; RVI-LABEL: 'testi32'
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a1 = getelementptr inbounds i32, ptr %a, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i32 undef, ptr %a1, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a2 = getelementptr inbounds i32, ptr %a, i32 -1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i32 undef, ptr %a2, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a3 = getelementptr inbounds i32, ptr %a, i32 511
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i32 undef, ptr %a3, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %a4 = getelementptr inbounds i32, ptr %a, i32 512
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i32 undef, ptr %a4, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a5 = getelementptr inbounds i32, ptr %a, i32 -512
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i32 undef, ptr %a5, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %a6 = getelementptr inbounds i32, ptr %a, i32 -513
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i32 undef, ptr %a6, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %ai = getelementptr inbounds i32, ptr %a, i32 %i
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile i32 undef, ptr %ai, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
;
  %a1 = getelementptr inbounds i32, ptr %a, i32 1
  store volatile i32 undef, ptr %a1
  %a2 = getelementptr inbounds i32, ptr %a, i32 -1
  store volatile i32 undef, ptr %a2
  %a3 = getelementptr inbounds i32, ptr %a, i32 511
  store volatile i32 undef, ptr %a3
  %a4 = getelementptr inbounds i32, ptr %a, i32 512
  store volatile i32 undef, ptr %a4
  %a5 = getelementptr inbounds i32, ptr %a, i32 -512
  store volatile i32 undef, ptr %a5
  %a6 = getelementptr inbounds i32, ptr %a, i32 -513
  store volatile i32 undef, ptr %a6
  %ai = getelementptr inbounds i32, ptr %a, i32 %i
  store volatile i32 undef, ptr %ai
  ret void
}

define void @testi64(ptr %a, i32 %i) {
  %a1 = getelementptr inbounds i64, ptr %a, i32 1
  store volatile i64 undef, ptr %a1
  %a2 = getelementptr inbounds i64, ptr %a, i32 -1
  store volatile i64 undef, ptr %a2
  %a3 = getelementptr inbounds i64, ptr %a, i32 255
  store volatile i64 undef, ptr %a3
  %a4 = getelementptr inbounds i64, ptr %a, i32 256
  store volatile i64 undef, ptr %a4
  %a5 = getelementptr inbounds i64, ptr %a, i32 -256
  store volatile i64 undef, ptr %a5
  %a6 = getelementptr inbounds i64, ptr %a, i32 -257
  store volatile i64 undef, ptr %a6
  %ai = getelementptr inbounds i64, ptr %a, i32 %i
  store volatile i64 undef, ptr %ai
  ret void
}

define void @testfloat(ptr %a, i32 %i) {
; RVI-LABEL: 'testfloat'
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a1 = getelementptr inbounds float, ptr %a, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile float undef, ptr %a1, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a2 = getelementptr inbounds float, ptr %a, i32 -1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile float undef, ptr %a2, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a3 = getelementptr inbounds float, ptr %a, i32 511
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile float undef, ptr %a3, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %a4 = getelementptr inbounds float, ptr %a, i32 512
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile float undef, ptr %a4, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a5 = getelementptr inbounds float, ptr %a, i32 -512
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile float undef, ptr %a5, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %a6 = getelementptr inbounds float, ptr %a, i32 -513
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile float undef, ptr %a6, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %ai = getelementptr inbounds float, ptr %a, i32 %i
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile float undef, ptr %ai, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
;
  %a1 = getelementptr inbounds float, ptr %a, i32 1
  store volatile float undef, ptr %a1
  %a2 = getelementptr inbounds float, ptr %a, i32 -1
  store volatile float undef, ptr %a2
  %a3 = getelementptr inbounds float, ptr %a, i32 511
  store volatile float undef, ptr %a3
  %a4 = getelementptr inbounds float, ptr %a, i32 512
  store volatile float undef, ptr %a4
  %a5 = getelementptr inbounds float, ptr %a, i32 -512
  store volatile float undef, ptr %a5
  %a6 = getelementptr inbounds float, ptr %a, i32 -513
  store volatile float undef, ptr %a6
  %ai = getelementptr inbounds float, ptr %a, i32 %i
  store volatile float undef, ptr %ai
  ret void
}

define void @testdouble(ptr %a, i32 %i) {
; RVI-LABEL: 'testdouble'
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a1 = getelementptr inbounds double, ptr %a, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile double undef, ptr %a1, align 8
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a2 = getelementptr inbounds double, ptr %a, i32 -1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile double undef, ptr %a2, align 8
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a3 = getelementptr inbounds double, ptr %a, i32 255
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile double undef, ptr %a3, align 8
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %a4 = getelementptr inbounds double, ptr %a, i32 256
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile double undef, ptr %a4, align 8
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %a5 = getelementptr inbounds double, ptr %a, i32 -256
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile double undef, ptr %a5, align 8
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %a6 = getelementptr inbounds double, ptr %a, i32 -257
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile double undef, ptr %a6, align 8
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %ai = getelementptr inbounds double, ptr %a, i32 %i
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile double undef, ptr %ai, align 8
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
;
  %a1 = getelementptr inbounds double, ptr %a, i32 1
  store volatile double undef, ptr %a1
  %a2 = getelementptr inbounds double, ptr %a, i32 -1
  store volatile double undef, ptr %a2
  %a3 = getelementptr inbounds double, ptr %a, i32 255
  store volatile double undef, ptr %a3
  %a4 = getelementptr inbounds double, ptr %a, i32 256
  store volatile double undef, ptr %a4
  %a5 = getelementptr inbounds double, ptr %a, i32 -256
  store volatile double undef, ptr %a5
  %a6 = getelementptr inbounds double, ptr %a, i32 -257
  store volatile double undef, ptr %a6
  %ai = getelementptr inbounds double, ptr %a, i32 %i
  store volatile double undef, ptr %ai
  ret void
}

define void @testvecs(i32 %i) {
; RVI-LABEL: 'testvecs'
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %b0 = getelementptr inbounds <4 x i8>, ptr undef, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile <4 x i8> undef, ptr %b0, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %b1 = getelementptr inbounds <4 x i16>, ptr undef, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile <4 x i16> undef, ptr %b1, align 8
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %b2 = getelementptr inbounds <4 x i32>, ptr undef, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile <4 x i32> undef, ptr %b2, align 16
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %b3 = getelementptr inbounds <4 x i64>, ptr undef, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: store volatile <4 x i64> undef, ptr %b3, align 32
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %b4 = getelementptr inbounds <4 x float>, ptr undef, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile <4 x float> undef, ptr %b4, align 16
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %b5 = getelementptr inbounds <4 x double>, ptr undef, i32 1
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: store volatile <4 x double> undef, ptr %b5, align 32
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %c1 = getelementptr inbounds <4 x i8>, ptr undef, i32 128
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile <4 x i8> undef, ptr %c1, align 4
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %c2 = getelementptr inbounds <4 x i16>, ptr undef, i32 128
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile <4 x i16> undef, ptr %c2, align 8
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %c3 = getelementptr inbounds <4 x i32>, ptr undef, i32 128
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile <4 x i32> undef, ptr %c3, align 16
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %c4 = getelementptr inbounds <4 x i64>, ptr undef, i32 128
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: store volatile <4 x i64> undef, ptr %c4, align 32
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %c5 = getelementptr inbounds <4 x float>, ptr undef, i32 128
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile <4 x float> undef, ptr %c5, align 16
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %c6 = getelementptr inbounds <4 x double>, ptr undef, i32 128
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: store volatile <4 x double> undef, ptr %c6, align 32
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
;

  %b0 = getelementptr inbounds <4 x i8>, ptr undef, i32 1
  store volatile <4 x i8> undef, ptr %b0
  %b1 = getelementptr inbounds <4 x i16>, ptr undef, i32 1
  store volatile <4 x i16> undef, ptr %b1
  %b2 = getelementptr inbounds <4 x i32>, ptr undef, i32 1
  store volatile <4 x i32> undef, ptr %b2
  %b3 = getelementptr inbounds <4 x i64>, ptr undef, i32 1
  store volatile <4 x i64> undef, ptr %b3
  %b4 = getelementptr inbounds <4 x float>, ptr undef, i32 1
  store volatile <4 x float> undef, ptr %b4
  %b5 = getelementptr inbounds <4 x double>, ptr undef, i32 1
  store volatile <4 x double> undef, ptr %b5

  %c1 = getelementptr inbounds <4 x i8>, ptr undef, i32 128
  store volatile <4 x i8> undef, ptr %c1
  %c2 = getelementptr inbounds <4 x i16>, ptr undef, i32 128
  store volatile <4 x i16> undef, ptr %c2
  %c3 = getelementptr inbounds <4 x i32>, ptr undef, i32 128
  store volatile <4 x i32> undef, ptr %c3
  %c4 = getelementptr inbounds <4 x i64>, ptr undef, i32 128
  store volatile <4 x i64> undef, ptr %c4
  %c5 = getelementptr inbounds <4 x float>, ptr undef, i32 128
  store volatile <4 x float> undef, ptr %c5
  %c6 = getelementptr inbounds <4 x double>, ptr undef, i32 128
  store volatile <4 x double> undef, ptr %c6

  ret void
}

; Ensure that memory operations of a different type than the pointer source type
; use the correct type to determine if folding is possible. These operations
; are on vector types so there should be a cost for the GEP as the offset cannot
; be folded into the instruction.
define void @non_foldable_vector_uses(ptr %base, <2 x ptr> %base.vec) {
; RVI-LABEL: 'non_foldable_vector_uses'
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = getelementptr i8, ptr %base, i32 42
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %x1 = load volatile <2 x i8>, ptr %1, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %2 = getelementptr i8, ptr %base, i32 42
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %x2 = call <2 x i8> @llvm.masked.load.v2i8.p0(ptr %2, i32 1, <2 x i1> undef, <2 x i8> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %3 = getelementptr i8, <2 x ptr> %base.vec, <2 x i32> <i32 42, i32 43>
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %x3 = call <2 x i8> @llvm.masked.gather.v2i8.v2p0(<2 x ptr> %3, i32 1, <2 x i1> undef, <2 x i8> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %4 = getelementptr i8, ptr %base, i32 42
; RVI-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %x4 = call <2 x i8> @llvm.masked.expandload.v2i8(ptr %4, <2 x i1> undef, <2 x i8> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %5 = getelementptr i8, ptr %base, i32 42
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %x5 = call <2 x i8> @llvm.vp.load.v2i8.p0(ptr %5, <2 x i1> undef, i32 undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %6 = getelementptr i8, ptr %base, i32 42
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %x6 = call <2 x i8> @llvm.experimental.vp.strided.load.v2i8.p0.i64(ptr %6, i64 undef, <2 x i1> undef, i32 undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %7 = getelementptr i8, ptr %base, i32 42
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile <2 x i8> undef, ptr %7, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %8 = getelementptr i8, ptr %base, i32 42
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: call void @llvm.masked.store.v2i8.p0(<2 x i8> undef, ptr %8, i32 1, <2 x i1> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %9 = getelementptr i8, <2 x ptr> %base.vec, <2 x i32> <i32 42, i32 43>
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: call void @llvm.masked.scatter.v2i8.v2p0(<2 x i8> undef, <2 x ptr> %9, i32 1, <2 x i1> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %10 = getelementptr i8, ptr %base, i32 42
; RVI-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: call void @llvm.masked.compressstore.v2i8(<2 x i8> undef, ptr %10, <2 x i1> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %11 = getelementptr i8, ptr %base, i32 42
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: call void @llvm.vp.store.v2i8.p0(<2 x i8> undef, ptr %11, <2 x i1> undef, i32 undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %12 = getelementptr i8, ptr %base, i32 42
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: call void @llvm.experimental.vp.strided.store.v2i8.p0.i64(<2 x i8> undef, ptr %12, i64 undef, <2 x i1> undef, i32 undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
;
  %1 = getelementptr i8, ptr %base, i32 42
  %x1 = load volatile <2 x i8>, ptr %1

  %2 = getelementptr i8, ptr %base, i32 42
  %x2 = call <2 x i8> @llvm.masked.load.v2i8.p0(ptr %2, i32 1, <2 x i1> undef, <2 x i8> undef)

  %3 = getelementptr i8, <2 x ptr> %base.vec, <2 x i32> <i32 42, i32 43>
  %x3 = call <2 x i8> @llvm.masked.gather.v2i8.v2p0(<2 x ptr> %3, i32 1, <2 x i1> undef, <2 x i8> undef)

  %4 = getelementptr i8, ptr %base, i32 42
  %x4 = call <2 x i8> @llvm.masked.expandload.v2i8(ptr %4, <2 x i1> undef, <2 x i8> undef)

  %5 = getelementptr i8, ptr %base, i32 42
  %x5 = call <2 x i8> @llvm.vp.load.v2i8.p0(ptr %5, <2 x i1> undef, i32 undef)

  %6 = getelementptr i8, ptr %base, i32 42
  %x6 = call <2 x i8> @llvm.experimental.vp.strided.load.v2i8.i64(ptr %6, i64 undef, <2 x i1> undef, i32 undef)

  %7 = getelementptr i8, ptr %base, i32 42
  store volatile <2 x i8> undef, ptr %7

  %8 = getelementptr i8, ptr %base, i32 42
  call void @llvm.masked.store.v2i8.p0(<2 x i8> undef, ptr %8, i32 1, <2 x i1> undef)

  %9 = getelementptr i8, <2 x ptr> %base.vec, <2 x i32> <i32 42, i32 43>
  call void @llvm.masked.scatter.v2i8.v2p0(<2 x i8> undef, <2 x ptr> %9, i32 1, <2 x i1> undef)

  %10 = getelementptr i8, ptr %base, i32 42
  call void @llvm.masked.compressstore.v2i8(<2 x i8> undef, ptr %10, <2 x i1> undef)

  %11 = getelementptr i8, ptr %base, i32 42
  call void @llvm.vp.store.v2i8.p0(<2 x i8> undef, ptr %11, <2 x i1> undef, i32 undef)

  %12 = getelementptr i8, ptr %base, i32 42
  call void @llvm.experimental.vp.strided.store.v2i8.i64(<2 x i8> undef, ptr %12, i64 undef, <2 x i1> undef, i32 undef)

  ret void
}

; Despite the fact that these are vector loads and stores which doesn't allow an
; offset in the addressing mode, because the offsets are zero we don't actually
; need to do any calculation for the GEP and thus it should be free.
define void @foldable_vector_uses(ptr %base, <2 x ptr> %base.vec) {
; RVI-LABEL: 'foldable_vector_uses'
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %1 = getelementptr i8, ptr %base, i32 0
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %x1 = load volatile <2 x i8>, ptr %1, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %2 = getelementptr i8, ptr %base, i32 0
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %x2 = call <2 x i8> @llvm.masked.load.v2i8.p0(ptr %2, i32 1, <2 x i1> undef, <2 x i8> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %3 = getelementptr i8, <2 x ptr> %base.vec, <2 x i32> zeroinitializer
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %x3 = call <2 x i8> @llvm.masked.gather.v2i8.v2p0(<2 x ptr> %3, i32 1, <2 x i1> undef, <2 x i8> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %4 = getelementptr i8, ptr %base, i32 0
; RVI-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %x4 = call <2 x i8> @llvm.masked.expandload.v2i8(ptr %4, <2 x i1> undef, <2 x i8> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %5 = getelementptr i8, ptr %base, i32 0
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %x5 = call <2 x i8> @llvm.vp.load.v2i8.p0(ptr %5, <2 x i1> undef, i32 undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %6 = getelementptr i8, ptr %base, i32 0
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %x6 = call <2 x i8> @llvm.experimental.vp.strided.load.v2i8.p0.i64(ptr %6, i64 undef, <2 x i1> undef, i32 undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %7 = getelementptr i8, ptr %base, i32 0
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store volatile <2 x i8> undef, ptr %7, align 2
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %8 = getelementptr i8, ptr %base, i32 0
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: call void @llvm.masked.store.v2i8.p0(<2 x i8> undef, ptr %8, i32 1, <2 x i1> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %9 = getelementptr i8, <2 x ptr> %base.vec, <2 x i32> zeroinitializer
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: call void @llvm.masked.scatter.v2i8.v2p0(<2 x i8> undef, <2 x ptr> %9, i32 1, <2 x i1> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %10 = getelementptr i8, ptr %base, i32 0
; RVI-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: call void @llvm.masked.compressstore.v2i8(<2 x i8> undef, ptr %10, <2 x i1> undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %11 = getelementptr i8, ptr %base, i32 0
; RVI-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: call void @llvm.vp.store.v2i8.p0(<2 x i8> undef, ptr %11, <2 x i1> undef, i32 undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %12 = getelementptr i8, ptr %base, i32 0
; RVI-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: call void @llvm.experimental.vp.strided.store.v2i8.p0.i64(<2 x i8> undef, ptr %12, i64 undef, <2 x i1> undef, i32 undef)
; RVI-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
;
  %1 = getelementptr i8, ptr %base, i32 0
  %x1 = load volatile <2 x i8>, ptr %1

  %2 = getelementptr i8, ptr %base, i32 0
  %x2 = call <2 x i8> @llvm.masked.load.v2i8.p0(ptr %2, i32 1, <2 x i1> undef, <2 x i8> undef)

  %3 = getelementptr i8, <2 x ptr> %base.vec, <2 x i32> <i32 0, i32 0>
  %x3 = call <2 x i8> @llvm.masked.gather.v2i8.v2p0(<2 x ptr> %3, i32 1, <2 x i1> undef, <2 x i8> undef)

  %4 = getelementptr i8, ptr %base, i32 0
  %x4 = call <2 x i8> @llvm.masked.expandload.v2i8(ptr %4, <2 x i1> undef, <2 x i8> undef)

  %5 = getelementptr i8, ptr %base, i32 0
  %x5 = call <2 x i8> @llvm.vp.load.v2i8.p0(ptr %5, <2 x i1> undef, i32 undef)

  %6 = getelementptr i8, ptr %base, i32 0
  %x6 = call <2 x i8> @llvm.experimental.vp.strided.load.v2i8.i64(ptr %6, i64 undef, <2 x i1> undef, i32 undef)

  %7 = getelementptr i8, ptr %base, i32 0
  store volatile <2 x i8> undef, ptr %7

  %8 = getelementptr i8, ptr %base, i32 0
  call void @llvm.masked.store.v2i8.p0(<2 x i8> undef, ptr %8, i32 1, <2 x i1> undef)

  %9 = getelementptr i8, <2 x ptr> %base.vec, <2 x i32> <i32 0, i32 0>
  call void @llvm.masked.scatter.v2i8.v2p0(<2 x i8> undef, <2 x ptr> %9, i32 1, <2 x i1> undef)

  %10 = getelementptr i8, ptr %base, i32 0
  call void @llvm.masked.compressstore.v2i8(<2 x i8> undef, ptr %10, <2 x i1> undef)

  %11 = getelementptr i8, ptr %base, i32 0
  call void @llvm.vp.store.v2i8.p0(<2 x i8> undef, ptr %11, <2 x i1> undef, i32 undef)

  %12 = getelementptr i8, ptr %base, i32 0
  call void @llvm.experimental.vp.strided.store.v2i8.i64(<2 x i8> undef, ptr %12, i64 undef, <2 x i1> undef, i32 undef)

  ret void
}

declare <2 x i8> @llvm.masked.load.v2i8.p0(ptr, i32, <2 x i1>, <2 x i8>)
declare <2 x i8> @llvm.masked.gather.v2i8.v2p0(<2 x ptr>, i32, <2 x i1>, <2 x i8>)
declare <2 x i8> @llvm.masked.expandload.v2i8(ptr, <2 x i1>, <2 x i8>)
declare <2 x i8> @llvm.vp.load.v2i8.p0(ptr, <2 x i1>, i32)
declare <2 x i8> @llvm.experimental.vp.strided.load.v2i8.i64(ptr, i64, <2 x i1>, i32)

declare void @llvm.masked.store.v2i8.p0(<2 x i8>, ptr, i32, <2 x i1>)
declare void @llvm.masked.scatter.v2i8.v2p0(<2 x i8>, <2 x ptr>, i32, <2 x i1>)
declare void @llvm.masked.compressstore.v2i8(<2 x i8>, ptr, <2 x i1>)
declare void @llvm.vp.store.v2i8.p0(<2 x i8>, ptr, <2 x i1>, i32)
declare void @llvm.experimental.vp.strided.store.v2i8.i64(<2 x i8>, ptr, i64, <2 x i1>, i32)