xref: /llvm-project/llvm/test/Analysis/ValueTracking/pr23011.ll (revision ec9ccb1668f60ae29e2f6c9627142f5ebfe15080)
1; RUN: opt -passes=indvars -S < %s | FileCheck %s
2
3declare { i8, i1 } @llvm.smul.with.overflow.i8(i8, i8) nounwind readnone
4
5define i1 @test1(i8 %x) {
6 entry:
7; CHECK-LABEL: @test1
8  %rem = srem i8 %x, 15
9  %t = call { i8, i1 } @llvm.smul.with.overflow.i8(i8 %rem, i8 %rem)
10; CHECK: %t = call { i8, i1 } @llvm.smul.with.overflow.i8(i8 %rem, i8 %rem)
11; CHECK: %obit = extractvalue { i8, i1 } %t, 1
12; CHECK: ret i1 %obit
13  %obit = extractvalue { i8, i1 } %t, 1
14  ret i1 %obit
15}
16