xref: /aosp_15_r20/external/llvm/test/Transforms/InstCombine/branch.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -instcombine -S < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i32 %x) {
4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test
5*9880d681SAndroid Build Coastguard Workerentry:
6*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: icmp
7*9880d681SAndroid Build Coastguard Worker; CHECK: br i1 undef,
8*9880d681SAndroid Build Coastguard Worker  %cmp = icmp ult i32 %x, 7
9*9880d681SAndroid Build Coastguard Worker  br i1 %cmp, label %merge, label %merge
10*9880d681SAndroid Build Coastguard Workermerge:
11*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: merge:
12*9880d681SAndroid Build Coastguard Worker; CHECK: ret i32 %x
13*9880d681SAndroid Build Coastguard Worker  ret i32 %x
14*9880d681SAndroid Build Coastguard Worker}
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Worker
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