[llvm-commits] [llvm] r156646 - in /llvm/trunk: lib/Target/ARM/ARMFastISel.cpp test/CodeGen/ARM/fast-isel.ll

[Chad Rosier]

Author: mcrosier
Date: Fri May 11 16:33:49 2012
New Revision: 156646

URL: http://llvm.org/viewvc/llvm-project?rev=156646&view=rev
Log:
[fast-isel] Add support for selecting @llvm.trap().

Modified:
    llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
    llvm/trunk/test/CodeGen/ARM/fast-isel.ll

Modified: llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMFastISel.cpp?rev=156646&r1=156645&r2=156646&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMFastISel.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMFastISel.cpp Fri May 11 16:33:49 2012
@@ -2443,6 +2443,10 @@
     
     return SelectCall(&I, "memset");
   }
+  case Intrinsic::trap: {
+    BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(ARM::TRAP));
+    return true;
+  }
   }
 }
 

Modified: llvm/trunk/test/CodeGen/ARM/fast-isel.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/fast-isel.ll?rev=156646&r1=156645&r2=156646&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/fast-isel.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/fast-isel.ll Fri May 11 16:33:49 2012
@@ -226,3 +226,15 @@
   %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