brintos

brintos / llvm-project-archived public Read only

0
0
Text · 549 B · 57cc812 Raw
15 lines · plain
1; RUN: llc < %s -mtriple=arm64-eabi2 3; The DAGCombiner tries to do following shrink:4;     Convert x+y to (VT)((SmallVT)x+(SmallVT)y)5; But currently it can't handle vector type and will trigger an assertion failure6; when it tries to generate an add mixed using vector type and scalar type.7; This test checks that such assertion failur should not happen.8define <1 x i64> @dotest(<1 x i64> %in0) {9entry:10  %0 = add <1 x i64> %in0, %in011  %vshl_n = shl <1 x i64> %0, <i64 32>12  %vsra_n = ashr <1 x i64> %vshl_n, <i64 32>13  ret <1 x i64> %vsra_n14}15