85e1c641eb
The local_unnamed_addr and dso_local attributes add no value to any of the tests and simply increase file size, so I've removed all instances.
85 lines
2.8 KiB
LLVM
85 lines
2.8 KiB
LLVM
; RUN: opt -mtriple=x86_64-apple-darwin -mattr=+sse2 -passes=loop-vectorize -debug-only=loop-vectorize -S < %s 2>&1 | FileCheck %s
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; REQUIRES: asserts
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; CHECK: 'foo'
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; CHECK: LV: Found an estimated cost of 1 for VF 1 For instruction: %shift = ashr i32 %val, %k
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; CHECK: Cost of 2 for VF 2: WIDEN ir<%shift> = ashr ir<%val>, ir<%k>
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; CHECK: Cost of 2 for VF 4: WIDEN ir<%shift> = ashr ir<%val>, ir<%k>
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define void @foo(ptr nocapture %p, i32 %k) {
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entry:
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br label %body
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body:
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%i = phi i64 [ 0, %entry ], [ %next, %body ]
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%ptr = getelementptr inbounds i32, ptr %p, i64 %i
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%val = load i32, ptr %ptr, align 4
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%shift = ashr i32 %val, %k
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store i32 %shift, ptr %ptr, align 4
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%next = add nuw nsw i64 %i, 1
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%cmp = icmp eq i64 %next, 16
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br i1 %cmp, label %exit, label %body
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exit:
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ret void
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}
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; CHECK: 'shift_and_masked_load_store'
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; CHECK: Cost of 1 for VF 2: CLONE ir<%shifted> = lshr vp<{{.+}}>, ir<2>
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; CHECK: Cost of 1 for VF 4: CLONE ir<%shifted> = lshr vp<{{.+}}>, ir<2>
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; CHECK: Cost of 4 for VF 8: WIDEN ir<%shifted> = lshr ir<%iv>, ir<2>
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define void @shift_and_masked_load_store(i64 %trip.count) #0 {
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entry:
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br label %loop
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loop:
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%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
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%shifted = lshr i64 %iv, 2
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%masked.idx = and i64 %shifted, 1
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%load.ptr = getelementptr i16, ptr poison, i64 %masked.idx
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%val = load i16, ptr %load.ptr, align 2
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%store.idx = shl nuw i64 %iv, 2
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%store.ptr = getelementptr i8, ptr poison, i64 %store.idx
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store i16 %val, ptr %store.ptr, align 2
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%iv.next = add i64 %iv, 1
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%cmp = icmp eq i64 %iv, %trip.count
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br i1 %cmp, label %exit, label %loop
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exit:
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ret void
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}
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define i64 @sdiv_arg_outer_iv(ptr noalias %dst, ptr %src) {
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; CHECK: 'sdiv_arg_outer_iv'
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; CHECK: Cost of 0 for VF 2: CLONE ir<%div> = sdiv ir<%add.offset>, ir<8>
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; CHECK: Cost of 0 for VF 4: CLONE ir<%div> = sdiv ir<%add.offset>, ir<8>
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; CHECK: Cost of 0 for VF 8: CLONE ir<%div> = sdiv ir<%add.offset>, ir<8>
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; CHECK: Cost of 0 for VF 16: REPLICATE ir<%div> = sdiv ir<%add.offset>, ir<8>
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entry:
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br label %outer.header
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outer.header:
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%outer.iv = phi i32 [ 0, %entry ], [ %outer.iv.next, %outer.latch ]
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%offset = shl nsw i32 %outer.iv, 7
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br label %loop
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loop:
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%iv = phi i64 [ 0, %outer.header ], [ %iv.next, %loop ]
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%iv.trunc = trunc i64 %iv to i32
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%add.offset = add i32 %offset, %iv.trunc
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%div = sdiv i32 %add.offset, 8
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%div.ext = sext i32 %div to i64
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%gep.src = getelementptr i8, ptr %src, i64 %div.ext
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%l = load i8, ptr %gep.src, align 1
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%gep.dst = getelementptr i8, ptr %dst, i64 %iv
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store i8 %l, ptr %gep.dst, align 1
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%iv.next = add i64 %iv, 1
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%ec = icmp eq i64 %iv, 64
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br i1 %ec, label %outer.latch, label %loop
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outer.latch:
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%outer.iv.next = add nsw i32 %outer.iv, 1
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br label %outer.header
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}
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attributes #0 = { "target-features"="+avx2" "tune-cpu"="alderlake" }
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