c836b8956d
There are a lot of tests that do not depend upon the IR output for validation, relying instead on the debug output. For these tests we can add the -disable-output command line argument.
57 lines
2.0 KiB
LLVM
57 lines
2.0 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt -S -passes=loop-vectorize -debug-only=loop-vectorize --disable-output < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,NOVEC
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; RUN: opt -S -passes=loop-vectorize -debug-only=loop-vectorize --disable-output -enable-scalable-autovec-in-streaming-mode < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,VEC
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target triple = "aarch64-unknown-linux-gnu"
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define void @normal_function(ptr %a, ptr %b, ptr %c) #0 {
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; CHECK: LV: Checking a loop in 'normal_function'
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; CHECK: LV: Scalable vectorization is available
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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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%arrayidx = getelementptr inbounds i32, ptr %c, i64 %iv
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%0 = load i32, ptr %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds i8, ptr %b, i64 %iv
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%1 = load i8, ptr %arrayidx2, align 4
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%zext = zext i8 %1 to i32
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%add = add nsw i32 %zext, %0
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%arrayidx5 = getelementptr inbounds i32, ptr %a, i64 %iv
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store i32 %add, ptr %arrayidx5, align 4
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%iv.next = add nuw nsw i64 %iv, 1
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%exitcond.not = icmp eq i64 %iv.next, 1024
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br i1 %exitcond.not, label %exit, label %loop
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exit:
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ret void
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}
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define void @streaming_function(ptr %a, ptr %b, ptr %c) #0 "aarch64_pstate_sm_enabled" {
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; CHECK: LV: Checking a loop in 'streaming_function'
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; VEC: LV: Scalable vectorization is available
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; NOVEC: LV: Scalable vectorization is explicitly disabled
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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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%arrayidx = getelementptr inbounds i32, ptr %c, i64 %iv
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%0 = load i32, ptr %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds i8, ptr %b, i64 %iv
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%1 = load i8, ptr %arrayidx2, align 4
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%zext = zext i8 %1 to i32
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%add = add nsw i32 %zext, %0
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%arrayidx5 = getelementptr inbounds i32, ptr %a, i64 %iv
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store i32 %add, ptr %arrayidx5, align 4
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%iv.next = add nuw nsw i64 %iv, 1
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%exitcond.not = icmp eq i64 %iv.next, 1024
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br i1 %exitcond.not, label %exit, label %loop
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exit:
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ret void
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}
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attributes #0 = { vscale_range(1, 16) "target-features"="+sve,+sme" }
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