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1; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=ifuncs --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t.02; RUN: FileCheck --check-prefixes=CHECK-FINAL-IFUNCS,ALL --input-file=%t.0 %s3 4; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=aliases,ifuncs --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t.15; RUN: FileCheck --check-prefixes=CHECK-FINAL-BOTH,ALL --input-file=%t.1 %s6 7; Check interaction of reductions between aliases and ifuncs8 9; Test ifunc to alias10; CHECK-INTERESTINGNESS: @ifunc0_kept =11 12 13; ALL: [[TABLE:@[0-9]+]] = internal global [2 x ptr] poison14; ALL: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 10, ptr [[CONSTRUCTOR:@[0-9]+]], ptr null }]15 16 17; CHECK-FINAL-IFUNCS: @resolver_alias = alias ptr (), ptr @resolver18; CHECK-FINAL-IFUNCS: @ifunc_alias = alias ptr (), ptr @resolver_alias19; CHECK-FINAL-IFUNCS: @alias_of_ifunc = alias float (i64), ptr @ifunc_def20 21; CHECK-FINAL-IFUNCS: @ifunc0_kept = ifunc float (i64), ptr @resolver_alias22; CHECK-FINAL-IFUNCS: @ifunc_def = ifunc float (i64), ptr @resolver23 24 25; CHECK-FINAL-BOTH-NOT: _alias26; CHECK-FINAL-BOTH-NOT: @ifunc27; CHECK-FINAL-BOTH: @ifunc0_kept = ifunc float (i64), ptr @resolver28; CHECK-FINAL-BOTH-NOT: _alias29; CHECK-FINAL-BOTH-NOT: @ifunc30define ptr @resolver() {31 ret ptr inttoptr (i64 333 to ptr)32}33 34@resolver_alias = alias ptr (), ptr @resolver35@ifunc_alias = alias ptr (), ptr @resolver_alias36 37@ifunc0_kept = ifunc float (i64), ptr @resolver_alias38@ifunc1_removed = ifunc float (i64), ptr @resolver_alias39 40@ifunc_def = ifunc float (i64), ptr @resolver41@alias_of_ifunc = alias float (i64), ptr @ifunc_def42 43; ALL-LABEL: define float @call_ifunc_aliasee(i64 %arg) {44; ALL: %1 = load ptr, ptr [[TABLE]], align 845; ALL: %call = call float %1(i64 %arg)46; ALL: ret float %call47define float @call_ifunc_aliasee(i64 %arg) {48 %call = call float @ifunc1_removed(i64 %arg)49 ret float %call50}51 52; ALL-LABEL: @call_alias_of_ifunc(53; CHECK-FINAL-IFUNCS: call float @alias_of_ifunc(54 55; CHECK-FINAL-BOTH-NEXT: %1 = load ptr, ptr getelementptr inbounds ([2 x ptr], ptr [[TABLE]], i32 0, i32 1), align 856; CHECK-FINAL-BOTH-NEXT: %call = call float %1(i64 %arg)57; CHECK-FINAL-BOTH-NEXT: ret float %call58define float @call_alias_of_ifunc(i64 %arg) {59 %call = call float @alias_of_ifunc(i64 %arg)60 ret float %call61}62 63; CHECK-FINAL-BOTH: define internal void [[CONSTRUCTOR]]() {64; CHECK-FINAL-BOTH-NEXT: %1 = call ptr @resolver()65; CHECK-FINAL-BOTH-NEXT: store ptr %1, ptr [[TABLE]], align 866; CHECK-FINAL-BOTH-NEXT: %2 = call ptr @resolver()67; CHECK-FINAL-BOTH-NEXT: store ptr %2, ptr getelementptr inbounds ([2 x ptr], ptr [[TABLE]], i32 0, i32 1), align 868; CHECK-FINAL-BOTH-NEXT: ret void69