xref: /aosp_15_r20/external/llvm/test/Transforms/Reassociate/2011-01-26-UseAfterFree.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -reassociate
2*9880d681SAndroid Build Coastguard Worker; PR9039
3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
4*9880d681SAndroid Build Coastguard Workertarget triple = "i386-gnu-linux"
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @exp_averages_intraday__deviation() {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* undef, align 4
9*9880d681SAndroid Build Coastguard Worker  %1 = shl i32 %0, 2
10*9880d681SAndroid Build Coastguard Worker  %2 = add nsw i32 undef, %1
11*9880d681SAndroid Build Coastguard Worker  %3 = add nsw i32 %2, undef
12*9880d681SAndroid Build Coastguard Worker  %4 = mul nsw i32 %0, 12
13*9880d681SAndroid Build Coastguard Worker  %5 = add nsw i32 %3, %4
14*9880d681SAndroid Build Coastguard Worker  %6 = add nsw i32 %5, %4
15*9880d681SAndroid Build Coastguard Worker  %7 = add nsw i32 %6, undef
16*9880d681SAndroid Build Coastguard Worker  br i1 false, label %"4", label %"12"
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Worker"4":                                              ; preds = %entry
19*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %"5", label %"8"
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Worker"5":                                              ; preds = %"4"
22*9880d681SAndroid Build Coastguard Worker  unreachable
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Worker"8":                                              ; preds = %"4"
25*9880d681SAndroid Build Coastguard Worker  %8 = getelementptr inbounds i8, i8* undef, i32 %6
26*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %"13", label %"12"
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Worker"12":                                             ; preds = %"8", %entry
29*9880d681SAndroid Build Coastguard Worker  ret void
30*9880d681SAndroid Build Coastguard Worker
31*9880d681SAndroid Build Coastguard Worker"13":                                             ; preds = %"8"
32*9880d681SAndroid Build Coastguard Worker  ret void
33*9880d681SAndroid Build Coastguard Worker}
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