22 lines
746 B
LLVM
22 lines
746 B
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s
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; This code causes an assertion failure if dereferenceable flag is not properly set when in merging consecutive stores
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; CHECK-LABEL: func:
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; CHECK: lxvd2x [[REG1:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
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; CHECK-NOT: lxvd2x
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; CHECK: stxvd2x [[REG1:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
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define <2 x i64> @func(ptr %pdst) {
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entry:
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%a = alloca [4 x i64], align 8
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%psrc1 = getelementptr inbounds i64, ptr %a, i64 1
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%d0 = load i64, ptr %a
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%d1 = load i64, ptr %psrc1
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%pdst1 = getelementptr inbounds i64, ptr %pdst, i64 1
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store i64 %d0, ptr %pdst, align 8
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store i64 %d1, ptr %pdst1, align 8
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%vec = load <2 x i64>, ptr %a
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ret <2 x i64> %vec
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}
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