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[fast-isel] Add support for selecting @llvm.trap().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156646 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier 2012-05-11 21:33:49 +00:00
parent 927ede5a87
commit 226ddf5278
2 changed files with 16 additions and 0 deletions
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4
lib/Target/ARM/ARMFastISel.cpp
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@ -2443,6 +2443,10 @@ bool ARMFastISel::SelectIntrinsicCall(const IntrinsicInst &I) {
return SelectCall(&I, "memset");
}
case Intrinsic::trap: {
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(ARM::TRAP));
return true;
}
}
}

12
test/CodeGen/ARM/fast-isel.ll
View File

@ -226,3 +226,15 @@ define i32 @urem_fold(i32 %a) nounwind {
%rem = urem i32 %a, 32
ret i32 %rem
}
define i32 @test7() noreturn nounwind {
entry:
; ARM: @test7
; THUMB: @test7
; ARM: trap
; THUMB: trap
tail call void @llvm.trap( )
unreachable
}
declare void @llvm.trap() nounwind