xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/2010-01-13-OptExtBug.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i386-pc-linux-gnu
2*9880d681SAndroid Build Coastguard Worker; PR6027
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker%class.OlsonTimeZone = type { i16, i32*, i8*, i16 }
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @XX(%class.OlsonTimeZone* %this) align 2 {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker  %call = tail call i8* @_Z15uprv_malloc_4_2v()
9*9880d681SAndroid Build Coastguard Worker  %0 = bitcast i8* %call to double*
10*9880d681SAndroid Build Coastguard Worker  %tmp = getelementptr inbounds %class.OlsonTimeZone, %class.OlsonTimeZone* %this, i32 0, i32 3
11*9880d681SAndroid Build Coastguard Worker  %tmp2 = load i16, i16* %tmp
12*9880d681SAndroid Build Coastguard Worker  %tmp525 = getelementptr inbounds %class.OlsonTimeZone, %class.OlsonTimeZone* %this, i32 0, i32 0
13*9880d681SAndroid Build Coastguard Worker  %tmp626 = load i16, i16* %tmp525
14*9880d681SAndroid Build Coastguard Worker  %cmp27 = icmp slt i16 %tmp2, %tmp626
15*9880d681SAndroid Build Coastguard Worker  br i1 %cmp27, label %bb.nph, label %for.end
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Workerfor.cond:
18*9880d681SAndroid Build Coastguard Worker  %tmp6 = load i16, i16* %tmp5
19*9880d681SAndroid Build Coastguard Worker  %cmp = icmp slt i16 %inc, %tmp6
20*9880d681SAndroid Build Coastguard Worker  %indvar.next = add i32 %indvar, 1
21*9880d681SAndroid Build Coastguard Worker  br i1 %cmp, label %for.body, label %for.end
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerbb.nph:
24*9880d681SAndroid Build Coastguard Worker  %tmp10 = getelementptr inbounds %class.OlsonTimeZone, %class.OlsonTimeZone* %this, i32 0, i32 2
25*9880d681SAndroid Build Coastguard Worker  %tmp17 = getelementptr inbounds %class.OlsonTimeZone, %class.OlsonTimeZone* %this, i32 0, i32 1
26*9880d681SAndroid Build Coastguard Worker  %tmp5 = getelementptr inbounds %class.OlsonTimeZone, %class.OlsonTimeZone* %this, i32 0, i32 0
27*9880d681SAndroid Build Coastguard Worker  %tmp29 = sext i16 %tmp2 to i32
28*9880d681SAndroid Build Coastguard Worker  %tmp31 = add i16 %tmp2, 1
29*9880d681SAndroid Build Coastguard Worker  %tmp32 = zext i16 %tmp31 to i32
30*9880d681SAndroid Build Coastguard Worker  br label %for.body
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Workerfor.body:
33*9880d681SAndroid Build Coastguard Worker  %indvar = phi i32 [ 0, %bb.nph ], [ %indvar.next, %for.cond ]
34*9880d681SAndroid Build Coastguard Worker  %tmp30 = add i32 %indvar, %tmp29
35*9880d681SAndroid Build Coastguard Worker  %tmp33 = add i32 %indvar, %tmp32
36*9880d681SAndroid Build Coastguard Worker  %inc = trunc i32 %tmp33 to i16
37*9880d681SAndroid Build Coastguard Worker  %tmp11 = load i8*, i8** %tmp10
38*9880d681SAndroid Build Coastguard Worker  %arrayidx = getelementptr i8, i8* %tmp11, i32 %tmp30
39*9880d681SAndroid Build Coastguard Worker  %tmp12 = load i8, i8* %arrayidx
40*9880d681SAndroid Build Coastguard Worker  br label %for.cond
41*9880d681SAndroid Build Coastguard Worker
42*9880d681SAndroid Build Coastguard Workerfor.end:
43*9880d681SAndroid Build Coastguard Worker  ret void
44*9880d681SAndroid Build Coastguard Worker}
45*9880d681SAndroid Build Coastguard Worker
46*9880d681SAndroid Build Coastguard Workerdeclare i8* @_Z15uprv_malloc_4_2v()
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