1 ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios 2 3 ; This test ensures HandlePHINodesInSuccessorBlocks() is able to promote basic 4 ; non-legal integer types (i.e., i1, i8, i16). 5 6 declare void @fooi8(i8) 7 declare void @fooi16(i16) 8 9 define void @foo(i1 %cmp) nounwind ssp { 10 entry: 11 br i1 %cmp, label %cond.true, label %cond.false 12 13 cond.true: ; preds = %entry 14 br label %cond.end 15 16 cond.false: ; preds = %entry 17 br label %cond.end 18 19 cond.end: ; preds = %cond.false, %cond.true 20 %cond = phi i1 [ 0, %cond.true ], [ 1, %cond.false ] 21 br i1 %cond, label %cond.true8, label %cond.false8 22 23 cond.true8: ; preds = %cond.end 24 br label %cond.end8 25 26 cond.false8: ; preds = %cond.end 27 br label %cond.end8 28 29 cond.end8: ; preds = %cond.false8, %cond.true8 30 %cond8 = phi i8 [ 0, %cond.true8 ], [ 1, %cond.false8 ] 31 call void @fooi8(i8 %cond8) 32 br i1 0, label %cond.true16, label %cond.false16 33 34 cond.true16: ; preds = %cond.end8 35 br label %cond.end16 36 37 cond.false16: ; preds = %cond.end8 38 br label %cond.end16 39 40 cond.end16: ; preds = %cond.false16, %cond.true16 41 %cond16 = phi i16 [ 0, %cond.true16 ], [ 1, %cond.false16 ] 42 call void @fooi16(i16 %cond16) 43 ret void 44 } 45
