xref: /aosp_15_r20/external/llvm/test/Transforms/LICM/pr23608.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -licm %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; ModuleID = '../pr23608.ll'
3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker%struct.PyFrameObject = type { i32 }
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Worker@a = common global %struct.PyFrameObject* null, align 8
9*9880d681SAndroid Build Coastguard Worker@__msan_origin_tls = external thread_local(initialexec) global i32
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerdefine void @fn1() {
12*9880d681SAndroid Build Coastguard Workerentry:
13*9880d681SAndroid Build Coastguard Worker  br label %indirectgoto
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerwhile.cond:                                       ; preds = %indirectgoto, %bb15
16*9880d681SAndroid Build Coastguard Worker  %tmp = load %struct.PyFrameObject*, %struct.PyFrameObject** @a, align 8
17*9880d681SAndroid Build Coastguard Worker  %_msld = load i64, i64* inttoptr (i64 and (i64 ptrtoint (%struct.PyFrameObject** @a to i64), i64 -70368744177665) to i64*), align 8
18*9880d681SAndroid Build Coastguard Worker  %tmp1 = load i32, i32* inttoptr (i64 add (i64 and (i64 ptrtoint (%struct.PyFrameObject** @a to i64), i64 -70368744177665), i64 35184372088832) to i32*), align 8
19*9880d681SAndroid Build Coastguard Worker  %f_iblock = getelementptr inbounds %struct.PyFrameObject, %struct.PyFrameObject* %tmp, i64 0, i32 0
20*9880d681SAndroid Build Coastguard Worker  br label %bb2
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Workerbb:                                               ; preds = %while.cond
23*9880d681SAndroid Build Coastguard Worker  call void @__msan_warning_noreturn()
24*9880d681SAndroid Build Coastguard Worker  unreachable
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workerbb2:                                              ; preds = %while.cond
27*9880d681SAndroid Build Coastguard Worker  %tmp3 = load i32, i32* %f_iblock, align 4
28*9880d681SAndroid Build Coastguard Worker  %tmp4 = ptrtoint i32* %f_iblock to i64
29*9880d681SAndroid Build Coastguard Worker  %tmp8 = inttoptr i64 %tmp4 to i32*
30*9880d681SAndroid Build Coastguard Worker  %tobool = icmp eq i64 %tmp4, 0
31*9880d681SAndroid Build Coastguard Worker  br i1 %tobool, label %bb13, label %bb15
32*9880d681SAndroid Build Coastguard Worker
33*9880d681SAndroid Build Coastguard Workerbb13:                                             ; preds = %bb2
34*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: bb13:
35*9880d681SAndroid Build Coastguard Worker; CHECK: %tmp8.le = inttoptr
36*9880d681SAndroid Build Coastguard Worker  %.lcssa7 = phi i32* [ %tmp8, %bb2 ]
37*9880d681SAndroid Build Coastguard Worker  call void @__msan_warning_noreturn()
38*9880d681SAndroid Build Coastguard Worker  unreachable
39*9880d681SAndroid Build Coastguard Worker
40*9880d681SAndroid Build Coastguard Workerbb15:                                             ; preds = %bb2
41*9880d681SAndroid Build Coastguard Worker  br i1 %tobool, label %while.end, label %while.cond
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Workerwhile.end:                                        ; preds = %bb15
44*9880d681SAndroid Build Coastguard Worker  ret void
45*9880d681SAndroid Build Coastguard Worker
46*9880d681SAndroid Build Coastguard Workerindirectgoto:                                     ; preds = %indirectgoto, %entry
47*9880d681SAndroid Build Coastguard Worker  indirectbr i8* null, [label %indirectgoto, label %while.cond]
48*9880d681SAndroid Build Coastguard Worker}
49*9880d681SAndroid Build Coastguard Worker
50*9880d681SAndroid Build Coastguard Workerdeclare void @__msan_warning_noreturn()
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