xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/ifconv-regmask.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumbv7s-apple-ios6.0.0 -verify-machineinstrs
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker%union.opcode = type { i32 }
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker@opcode = external global %union.opcode, align 4
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind ssp
8*9880d681SAndroid Build Coastguard Workerdefine i32 @sfu() {
9*9880d681SAndroid Build Coastguard Workerentry:
10*9880d681SAndroid Build Coastguard Worker  %bf.load = load i32, i32* getelementptr inbounds (%union.opcode, %union.opcode* @opcode, i32 0, i32 0), align 4
11*9880d681SAndroid Build Coastguard Worker  %bf.lshr = lshr i32 %bf.load, 26
12*9880d681SAndroid Build Coastguard Worker  %bf.clear = and i32 %bf.lshr, 7
13*9880d681SAndroid Build Coastguard Worker  switch i32 %bf.clear, label %return [
14*9880d681SAndroid Build Coastguard Worker    i32 0, label %sw.bb
15*9880d681SAndroid Build Coastguard Worker    i32 1, label %sw.bb1
16*9880d681SAndroid Build Coastguard Worker  ]
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workersw.bb:                                            ; preds = %entry
19*9880d681SAndroid Build Coastguard Worker  %call = tail call i32 @func0()
20*9880d681SAndroid Build Coastguard Worker  br label %return
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Workersw.bb1:                                           ; preds = %entry
23*9880d681SAndroid Build Coastguard Worker  %call2 = tail call i32 @func1()
24*9880d681SAndroid Build Coastguard Worker  br label %return
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workerreturn:                                           ; preds = %sw.bb1, %sw.bb, %entry
27*9880d681SAndroid Build Coastguard Worker  %retval.0 = phi i32 [ %call2, %sw.bb1 ], [ %call, %sw.bb ], [ -1, %entry ]
28*9880d681SAndroid Build Coastguard Worker  ret i32 %retval.0
29*9880d681SAndroid Build Coastguard Worker}
30*9880d681SAndroid Build Coastguard Worker
31*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind ssp
32*9880d681SAndroid Build Coastguard Workerdeclare i32 @func0()
33*9880d681SAndroid Build Coastguard Worker
34*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind ssp
35*9880d681SAndroid Build Coastguard Workerdeclare i32 @func1()
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