hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
19 lines
478 B
LLVM
19 lines
478 B
LLVM
; RUN: llc < %s -march=xcore -asm-verbose=0 | FileCheck %s
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; MachineLICM should hoist the LDWCP out of the loop.
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; CHECK-LABEL: f:
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; CHECK-NEXT: ldw [[REG:r[0-9]+]], cp[.LCPI0_0]
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; CHECK-NEXT: .LBB0_1:
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; CHECK-NEXT: stw [[REG]], r0[0]
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; CHECK-NEXT: bu .LBB0_1
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define void @f(i32* nocapture %p) noreturn nounwind {
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entry:
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br label %bb
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bb: ; preds = %bb, %entry
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store volatile i32 525509670, i32* %p, align 4
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br label %bb
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}
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