xref: /aosp_15_r20/external/llvm/test/Transforms/SimplifyCFG/branch-cond-merge.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -simplifycfg -instcombine \
2*9880d681SAndroid Build Coastguard Worker; RUN:   -simplifycfg -S | not grep call
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdeclare void @bar()
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @test(i32 %X, i32 %Y) {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker        %tmp.2 = icmp ne i32 %X, %Y             ; <i1> [#uses=1]
9*9880d681SAndroid Build Coastguard Worker        br i1 %tmp.2, label %shortcirc_next, label %UnifiedReturnBlock
10*9880d681SAndroid Build Coastguard Workershortcirc_next:         ; preds = %entry
11*9880d681SAndroid Build Coastguard Worker        %tmp.3 = icmp ne i32 %X, %Y             ; <i1> [#uses=1]
12*9880d681SAndroid Build Coastguard Worker        br i1 %tmp.3, label %UnifiedReturnBlock, label %then
13*9880d681SAndroid Build Coastguard Workerthen:           ; preds = %shortcirc_next
14*9880d681SAndroid Build Coastguard Worker        call void @bar( )
15*9880d681SAndroid Build Coastguard Worker        ret void
16*9880d681SAndroid Build Coastguard WorkerUnifiedReturnBlock:             ; preds = %shortcirc_next, %entry
17*9880d681SAndroid Build Coastguard Worker        ret void
18*9880d681SAndroid Build Coastguard Worker}
19*9880d681SAndroid Build Coastguard Worker
20