xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/MachineSink-PHIUse.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; REQUIRES: asserts
2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-appel-darwin -disable-cgp-branch-opts -stats 2>&1 | grep "machine-sink"
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine fastcc void @t() nounwind ssp {
5*9880d681SAndroid Build Coastguard Workerentry:
6*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb, label %bb4
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerbb:                                               ; preds = %entry
9*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %return, label %bb3
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerbb3:                                              ; preds = %bb
12*9880d681SAndroid Build Coastguard Worker  unreachable
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Workerbb4:                                              ; preds = %entry
15*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb.nph, label %return
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Workerbb.nph:                                           ; preds = %bb4
18*9880d681SAndroid Build Coastguard Worker  br label %bb5
19*9880d681SAndroid Build Coastguard Worker
20*9880d681SAndroid Build Coastguard Workerbb5:                                              ; preds = %bb9, %bb.nph
21*9880d681SAndroid Build Coastguard Worker  %indvar = phi i64 [ 0, %bb.nph ], [ %tmp12, %bb9 ] ; <i64> [#uses=1]
22*9880d681SAndroid Build Coastguard Worker  %tmp12 = add i64 %indvar, 1                     ; <i64> [#uses=2]
23*9880d681SAndroid Build Coastguard Worker  %tmp13 = trunc i64 %tmp12 to i32                ; <i32> [#uses=0]
24*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb9, label %bb6
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workerbb6:                                              ; preds = %bb5
27*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb9, label %bb7
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Workerbb7:                                              ; preds = %bb6
30*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb9, label %bb8
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Workerbb8:                                              ; preds = %bb7
33*9880d681SAndroid Build Coastguard Worker  unreachable
34*9880d681SAndroid Build Coastguard Worker
35*9880d681SAndroid Build Coastguard Workerbb9:                                              ; preds = %bb7, %bb6, %bb5
36*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb5, label %return
37*9880d681SAndroid Build Coastguard Worker
38*9880d681SAndroid Build Coastguard Workerreturn:                                           ; preds = %bb9, %bb4, %bb
39*9880d681SAndroid Build Coastguard Worker  ret void
40*9880d681SAndroid Build Coastguard Worker}
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