;;; MFS with sample profile fails when no -enable-fs-discriminator=true. ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -fs-profile-file=%S/Inputs/fsloader-mfs.afdo -split-machine-functions -enable-fs-discriminator=false 2>&1 | FileCheck %s --check-prefix=NODISCRIMINATOR ; NODISCRIMINATOR: warning: Using AutoFDO without FSDiscriminator for MFS may regress performance. define void @foo4(i1 zeroext %0, i1 zeroext %1) nounwind { br i1 %0, label %3, label %7 3: %4 = call i32 @bar() br label %7 5: %6 = call i32 @baz() br label %7 7: br i1 %1, label %8, label %10 8: %9 = call i32 @bam() br label %12 10: %11 = call i32 @baz() br label %12 12: %13 = tail call i32 @qux() ret void } declare i32 @bar() declare i32 @baz() declare i32 @bam() declare i32 @qux()