forked from OSchip/llvm-project
25 lines
877 B
LLVM
25 lines
877 B
LLVM
; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a < %s -loop-vectorize -S | FileCheck -check-prefix=GFX90A %s
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; GFX90A-LABEL: @vectorize_v2f32_loop(
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; GFX90A-COUNT-2: load <2 x float>
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; GFX90A-COUNT-2: fadd fast <2 x float>
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define float @vectorize_v2f32_loop(float addrspace(1)* noalias %s) {
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entry:
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br label %for.body
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for.body:
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%q.04 = phi float [ 0.0, %entry ], [ %add, %for.body ]
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%arrayidx = getelementptr inbounds float, float addrspace(1)* %s, i64 %indvars.iv
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%load = load float, float addrspace(1)* %arrayidx, align 4
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%add = fadd fast float %q.04, %load
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 256
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br i1 %exitcond, label %for.end, label %for.body
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for.end:
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%add.lcssa = phi float [ %add, %for.body ]
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ret float %add.lcssa
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}
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