forked from OSchip/llvm-project
25 lines
755 B
LLVM
25 lines
755 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; Eliminate the dead allocation instruction
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; REQUIRES: arm-registered-target
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; RUN: opt -codegenprepare < %s -S | FileCheck %s
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "armv7--linux-gnueabihf"
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@.str = private unnamed_addr constant [2 x i8] c"a\00", align 1
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define void @func() {
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; CHECK-LABEL: @func(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: ret void
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;
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entry:
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%0 = tail call noalias noundef nonnull dereferenceable(32) ptr @_Znwm(i64 noundef 32)
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%1 = icmp ugt ptr %0, @.str
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tail call void @llvm.assume(i1 %1)
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ret void
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}
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declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr
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declare void @llvm.assume(i1 noundef)
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