xref: /aosp_15_r20/external/llvm/test/Analysis/ValueTracking/pr23011.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -indvars -S < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdeclare { i8, i1 } @llvm.smul.with.overflow.i8(i8, i8) nounwind readnone
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i1 @test1(i8 %x) {
6*9880d681SAndroid Build Coastguard Worker entry:
7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test1
8*9880d681SAndroid Build Coastguard Worker  %rem = srem i8 %x, 15
9*9880d681SAndroid Build Coastguard Worker  %t = call { i8, i1 } @llvm.smul.with.overflow.i8(i8 %rem, i8 %rem)
10*9880d681SAndroid Build Coastguard Worker; CHECK: %t = call { i8, i1 } @llvm.smul.with.overflow.i8(i8 %rem, i8 %rem)
11*9880d681SAndroid Build Coastguard Worker; CHECK: %obit = extractvalue { i8, i1 } %t, 1
12*9880d681SAndroid Build Coastguard Worker; CHECK: ret i1 %obit
13*9880d681SAndroid Build Coastguard Worker  %obit = extractvalue { i8, i1 } %t, 1
14*9880d681SAndroid Build Coastguard Worker  ret i1 %obit
15*9880d681SAndroid Build Coastguard Worker}
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