xref: /aosp_15_r20/external/llvm/test/CodeGen/Hexagon/union-1.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; CHECK: word
3*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: combine(#0
4*9880d681SAndroid Build Coastguard Worker; CHECK: jump bar
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @word(i32* nocapture %a) nounwind {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* %a, align 4
9*9880d681SAndroid Build Coastguard Worker  %1 = zext i32 %0 to i64
10*9880d681SAndroid Build Coastguard Worker  %add.ptr = getelementptr inbounds i32, i32* %a, i32 1
11*9880d681SAndroid Build Coastguard Worker  %2 = load i32, i32* %add.ptr, align 4
12*9880d681SAndroid Build Coastguard Worker  %3 = zext i32 %2 to i64
13*9880d681SAndroid Build Coastguard Worker  %4 = shl nuw i64 %3, 32
14*9880d681SAndroid Build Coastguard Worker  %ins = or i64 %4, %1
15*9880d681SAndroid Build Coastguard Worker  tail call void @bar(i64 %ins) nounwind
16*9880d681SAndroid Build Coastguard Worker  ret void
17*9880d681SAndroid Build Coastguard Worker}
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerdeclare void @bar(i64)
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