1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s 3 4declare dso_local void @bar() 5 6define void @test1(i64 %foo) nounwind { 7; CHECK-LABEL: test1: 8; CHECK: # %bb.0: 9; CHECK-NEXT: btq $32, %rdi 10; CHECK-NEXT: jb bar # TAILCALL 11; CHECK-NEXT: # %bb.1: # %if.end 12; CHECK-NEXT: retq 13 %and = and i64 %foo, 4294967296 14 %tobool = icmp eq i64 %and, 0 15 br i1 %tobool, label %if.end, label %if.then 16 17if.then: 18 tail call void @bar() nounwind 19 br label %if.end 20 21if.end: 22 ret void 23} 24 25define void @test2(i64 %foo) nounwind { 26; CHECK-LABEL: test2: 27; CHECK: # %bb.0: 28; CHECK-NEXT: testl %edi, %edi 29; CHECK-NEXT: js bar # TAILCALL 30; CHECK-NEXT: # %bb.1: # %if.end 31; CHECK-NEXT: retq 32 %and = and i64 %foo, 2147483648 33 %tobool = icmp eq i64 %and, 0 34 br i1 %tobool, label %if.end, label %if.then 35 36if.then: 37 tail call void @bar() nounwind 38 br label %if.end 39 40if.end: 41 ret void 42} 43