Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/AArch64/machine-sink-kill-flags.ll @ 128:c347d3398279 default tip
fix
author | mir3636 |
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date | Wed, 06 Dec 2017 14:37:17 +0900 |
parents | afa8332a0e37 |
children |
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; RUN: llc %s -o - -fast-isel=true -O1 -verify-machineinstrs | FileCheck %s target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" target triple = "arm64-apple-ios8.0.0" ; The machine verifier was asserting on this test because the AND instruction was ; sunk below the test which killed %tmp340. ; The kill flags on the test had to be cleared because the AND was going to read ; registers in a BB after the test instruction. ; CHECK: %bb343 ; CHECK: and define i32 @test(i32* %ptr) { bb: br label %.thread .thread: ; preds = %.thread, %bb %loc = phi i32 [ %next_iter, %.thread ], [ 0, %bb ] %next_iter = lshr i32 %loc, 1 %tmp340 = sub i32 %loc, 1 %tmp341 = and i32 %tmp340, 1 %tmp342 = icmp eq i32 %tmp341, 0 br i1 %tmp342, label %bb343, label %.thread bb343: ; preds = %.thread store i32 %tmp341, i32* %ptr, align 4 ret i32 -1 }