1; Intrinsic calls can't be uniformly replaced with undef without invalidating 2; IR (eg: only intrinsic calls can have metadata arguments), so ensure they are 3; not replaced. The whole call instruction can be removed by instruction 4; reduction instead. 5 6; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=functions,instructions --test FileCheck --test-arg --check-prefixes=ALL,CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log 7; RUN: FileCheck -implicit-check-not=uninteresting --check-prefixes=ALL,CHECK-FINAL %s < %t 8 9; Check that the call is removed by instruction reduction passes 10; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=functions,instructions --test FileCheck --test-arg --check-prefix=ALL --test-arg %s --test-arg --input-file %s -o %t 11; RUN: FileCheck -implicit-check-not=uninteresting --check-prefixes=ALL,CHECK-NOCALL %s < %t 12 13 14declare ptr @llvm.sponentry.p0() 15declare i8 @uninteresting() 16 17; ALL-LABEL: define ptr @interesting( 18define ptr @interesting() { 19entry: 20 ; CHECK-INTERESTINGNESS: call ptr 21 ; CHECK-NOCALL-NOT: call i8 22 23 ; CHECK-FINAL: %call = call ptr @llvm.sponentry.p0() 24 ; CHECK-FINAL-NEXT: ret ptr %call 25 %call = call ptr @llvm.sponentry.p0() 26 call i8 @uninteresting() 27 ret ptr %call 28} 29