xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/2009-03-16-PHIElimInLPad.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i686-linux -asm-verbose | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; Check that register copies in the landing pad come after the EH_LABEL
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdeclare i32 @f()
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine i32 @phi(i32 %x) personality i32 (...)* @__gxx_personality_v0 {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker	%a = invoke i32 @f()
9*9880d681SAndroid Build Coastguard Worker			to label %cont unwind label %lpad		; <i32> [#uses=1]
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workercont:		; preds = %entry
12*9880d681SAndroid Build Coastguard Worker	%b = invoke i32 @f()
13*9880d681SAndroid Build Coastguard Worker			to label %cont2 unwind label %lpad		; <i32> [#uses=1]
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workercont2:		; preds = %cont
16*9880d681SAndroid Build Coastguard Worker	ret i32 %b
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workerlpad:		; preds = %cont, %entry
19*9880d681SAndroid Build Coastguard Worker	%v = phi i32 [ %x, %entry ], [ %a, %cont ]		; <i32> [#uses=1]
20*9880d681SAndroid Build Coastguard Worker        %exn = landingpad {i8*, i32}
21*9880d681SAndroid Build Coastguard Worker                 cleanup
22*9880d681SAndroid Build Coastguard Worker	ret i32 %v
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Worker; CHECK: lpad
26*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: Ltmp
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Workerdeclare i32 @__gxx_personality_v0(...)
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