xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/2011-01-10-DagCombineHang.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-apple-darwin10
2*9880d681SAndroid Build Coastguard Worker; This formerly got DagCombine into a loop, PR 8916.
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i64 %x, i64 %y, i64 %z, i32 %a, i32 %b) {
5*9880d681SAndroid Build Coastguard Workerentry:
6*9880d681SAndroid Build Coastguard Worker  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
7*9880d681SAndroid Build Coastguard Worker  %t1 = shl i64 %x, 15
8*9880d681SAndroid Build Coastguard Worker  %t2 = and i64 %t1, 4294934528
9*9880d681SAndroid Build Coastguard Worker  %t3 = or i64 %t2, %y
10*9880d681SAndroid Build Coastguard Worker  %t4 = xor i64 %z, %t3
11*9880d681SAndroid Build Coastguard Worker  %t5 = trunc i64 %t4 to i32
12*9880d681SAndroid Build Coastguard Worker  %t6 = add i32 %a, %t5
13*9880d681SAndroid Build Coastguard Worker  %t7 = add i32 %t6, %b
14*9880d681SAndroid Build Coastguard Worker  ret i32 %t7
15*9880d681SAndroid Build Coastguard Worker}
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