xref: /aosp_15_r20/external/llvm/test/Transforms/SCCP/2003-08-26-InvokeHandling.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; The PHI cannot be eliminated from this testcase, SCCP is mishandling invoke's!
2*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -sccp -S | grep phi
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdeclare void @foo()
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i1 %cond) personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
7*9880d681SAndroid Build Coastguard WorkerEntry:
8*9880d681SAndroid Build Coastguard Worker	br i1 %cond, label %Inv, label %Cont
9*9880d681SAndroid Build Coastguard WorkerInv:		; preds = %Entry
10*9880d681SAndroid Build Coastguard Worker	invoke void @foo( )
11*9880d681SAndroid Build Coastguard Worker			to label %Ok unwind label %LPad
12*9880d681SAndroid Build Coastguard WorkerOk:		; preds = %Inv
13*9880d681SAndroid Build Coastguard Worker	br label %Cont
14*9880d681SAndroid Build Coastguard WorkerLPad:
15*9880d681SAndroid Build Coastguard Worker        %val = landingpad { i8*, i32 }
16*9880d681SAndroid Build Coastguard Worker                 catch i8* null
17*9880d681SAndroid Build Coastguard Worker        br label %Cont
18*9880d681SAndroid Build Coastguard WorkerCont:		; preds = %Ok, %Inv, %Entry
19*9880d681SAndroid Build Coastguard Worker	%X = phi i32 [ 0, %Entry ], [ 1, %Ok ], [ 0, %LPad ]		; <i32> [#uses=1]
20*9880d681SAndroid Build Coastguard Worker	ret i32 %X
21*9880d681SAndroid Build Coastguard Worker}
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerdeclare i32 @__gxx_personality_v0(...)
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