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Fix for PR1632. EHSELECTION always produces a i32 value.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41712 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-09-04 20:39:26 +00:00
parent 67c906dce7
commit a34d395358
2 changed files with 39 additions and 1 deletions
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2
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -2703,7 +2703,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
}
// Insert the EHSELECTION instruction.
SDVTList VTs = DAG.getVTList(TLI.getPointerTy(), MVT::Other);
SDVTList VTs = DAG.getVTList(MVT::i32, MVT::Other);
SDOperand Ops[2];
Ops[0] = getValue(I.getOperand(1));
Ops[1] = getRoot();

38
test/CodeGen/X86/2007-09-03-X86-64-EhSelector.ll Normal file
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@ -0,0 +1,38 @@
; RUN: llvm-as < %s | llc -march=x86-64 -enable-eh
; PR1632
define void @_Z1fv() {
entry:
invoke void @_Z1gv( )
to label %return unwind label %unwind
unwind: ; preds = %entry
br i1 false, label %eh_then, label %cleanup20
eh_then: ; preds = %unwind
invoke void @__cxa_end_catch( )
to label %return unwind label %unwind10
unwind10: ; preds = %eh_then
%eh_select13 = tail call i32 (i8*, i8*, ...)* @llvm.eh.selector( i8* null, i8* bitcast (void ()* @__gxx_personality_v0 to i8*), i32 1 ) ; <i32> [#uses=2]
%tmp18 = icmp slt i32 %eh_select13, 0 ; <i1> [#uses=1]
br i1 %tmp18, label %filter, label %cleanup20
filter: ; preds = %unwind10
unreachable
cleanup20: ; preds = %unwind10, %unwind
%eh_selector.0 = phi i32 [ 0, %unwind ], [ %eh_select13, %unwind10 ] ; <i32> [#uses=0]
ret void
return: ; preds = %eh_then, %entry
ret void
}
declare void @_Z1gv()
declare i32 @llvm.eh.selector(i8*, i8*, ...)
declare void @__gxx_personality_v0()
declare void @__cxa_end_catch()