6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-06 06:33:24 +00:00
Code Issues Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/Target/ARM/ARMFastISel.cpp
View File

@ -2443,6 +2443,10 @@ bool ARMFastISel::SelectIntrinsicCall(const IntrinsicInst &I) {
return SelectCall(&I, "memset"); 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 %rem = urem i32 %a, 32
ret i32 %rem 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