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27539d46cc
This patch adds a -arm64-dead-def-elimination flag so that it is possible to disable dead definition elimination. Includes test case. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206207 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
404 B
LLVM
17 lines
404 B
LLVM
; RUN: llc -march=arm64 -arm64-dead-def-elimination=false < %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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target triple = "arm64-apple-ios7.0.0"
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; Function Attrs: nounwind ssp uwtable
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define i32 @test1() #0 {
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%tmp1 = alloca i8
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%tmp2 = icmp eq i8* %tmp1, null
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%tmp3 = zext i1 %tmp2 to i32
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ret i32 %tmp3
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; CHECK-LABEL: test1
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; CHECK: adds {{x[0-9]+}}, sp, #15
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}
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