; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s ; PR1042 define i32 @foo() { ; CHECK: The unwind destination does not have an exception handling instruction %A = invoke i32 @foo( ) to label %L unwind label %L ; [#uses=1] L: ; preds = %0, %0 ret i32 %A } ; PR1042 define i32 @bar() { br i1 false, label %L1, label %L2 L1: ; preds = %0 %A = invoke i32 @bar( ) to label %L unwind label %L ; [#uses=1] L2: ; preds = %0 br label %L L: ; preds = %L2, %L1, %L1 ; CHECK: The unwind destination does not have an exception handling instruction ret i32 %A } declare i32 @__gxx_personality_v0(...) declare void @llvm.donothing() declare void @llvm.trap() declare i8 @llvm.expect.i8(i8,i8) declare i32 @fn(i8 (i8, i8)*) define void @f1() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { entry: ; OK invoke void @llvm.donothing() to label %conta unwind label %contb conta: ret void contb: %0 = landingpad { i8*, i32 } filter [0 x i8*] zeroinitializer ret void } define i8 @f2() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { entry: ; CHECK: Cannot invoke an intrinsinc other than donothing or patchpoint invoke void @llvm.trap() to label %cont unwind label %lpad cont: ret i8 3 lpad: %0 = landingpad { i8*, i32 } filter [0 x i8*] zeroinitializer ret i8 2 } define i32 @f3() { entry: ; CHECK: Cannot take the address of an intrinsic %call = call i32 @fn(i8 (i8, i8)* @llvm.expect.i8) ret i32 %call } define void @f4() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { entry: invoke void @llvm.donothing() to label %cont unwind label %cont cont: ; CHECK: Block containing LandingPadInst must be jumped to only by the unwind edge of an invoke. %0 = landingpad { i8*, i32 } filter [0 x i8*] zeroinitializer ret void }