1 ; RUN: llc -fast-isel -pass-remarks-missed=isel -pass-remarks-missed=isel \ 2 ; RUN: -mtriple arm64-- < %s 2> %t | FileCheck %s 3 ; RUN: cat %t | FileCheck %s --check-prefix MISSED 4 5 %struct = type { [4 x i32] } 6 7 declare %struct @external() 8 9 ; Check that, when fastisel falls back to SDAG, we don't emit instructions 10 ; that follow a tail-call and would have been dropped by pure SDAGISel. 11 12 ; Here, the %struct extractvalue should fail FastISel. 13 14 ; MISSED: FastISel missed: %tmp1 = extractvalue %struct %tmp0, 0 15 16 ; CHECK-LABEL: test: 17 ; CHECK: b external 18 ; CHECK-NEXT: .Lfunc_end0: 19 define i32 @test() nounwind { 20 %tmp0 = tail call %struct @external() 21 %tmp1 = extractvalue %struct %tmp0, 0 22 %tmp2 = extractvalue [4 x i32] %tmp1, 0 23 ret i32 %tmp2 24 } 25
