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26 lines
915 B
LLVM
26 lines
915 B
LLVM
; RUN: llc -march=hexagon < %s
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;
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; Used to fail with "Cannot select: v2i32,ch = load 0x16c5890, 0x16f76e0, 0x16f76e0<LD2[undef](align=8), sext from v2i8>"
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target triple = "hexagon-unknown-linux-gnu"
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define void @foo(<2 x i8>* %p) nounwind {
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entry:
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br label %polly.loop_header
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polly.loop_after: ; preds = %polly.loop_header
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unreachable
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polly.loop_header: ; preds = %polly.loop_body, %entry
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%0 = icmp sle i32 undef, 63
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br i1 %0, label %polly.loop_body, label %polly.loop_after
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polly.loop_body: ; preds = %polly.loop_header
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%_p_vec_full = load <2 x i8>, <2 x i8>* %p, align 8
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%1 = sext <2 x i8> %_p_vec_full to <2 x i32>
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%p_vec = mul <2 x i32> %1, <i32 3, i32 3>
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%mulp_vec = add <2 x i32> %p_vec, <i32 21, i32 21>
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store <2 x i32> %mulp_vec, <2 x i32>* undef, align 8
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br label %polly.loop_header
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}
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