1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 2; RUN: llc < %s -mtriple=s390x-linux-gnu -o - | FileCheck %s 3 4define void @foo(i32 %i) nounwind { 5; CHECK-LABEL: foo: 6; CHECK: # %bb.0: # %entry 7; CHECK-NEXT: stmg %r14, %r15, 112(%r15) 8; CHECK-NEXT: aghi %r15, -160 9; CHECK-NEXT: cije %r2, 7, .LBB0_3 10; CHECK-NEXT: # %bb.1: # %entry 11; CHECK-NEXT: cijlh %r2, 5, .LBB0_4 12; CHECK-NEXT: # %bb.2: # %if.then 13; CHECK-NEXT: brasl %r14, bar@PLT 14; CHECK-NEXT: lmg %r14, %r15, 272(%r15) 15; CHECK-NEXT: jg bar@PLT 16; CHECK-NEXT: .LBB0_3: # %if.then2 17; CHECK-NEXT: brasl %r14, bar@PLT 18; CHECK-NEXT: .LBB0_4: # %if.end3 19; CHECK-NEXT: lmg %r14, %r15, 272(%r15) 20; CHECK-NEXT: jg bar@PLT 21entry: 22 switch i32 %i, label %if.end3 [ 23 i32 5, label %if.then 24 i32 7, label %if.then2 25 ] 26 27if.then: 28 tail call void @bar() #0 29 br label %if.end3 30 31if.then2: 32 tail call void @bar() #0 33 br label %if.end3 34 35if.end3: 36 tail call void @bar() #0 37 ret void 38} 39 40define void @foo_tail(i1 %i) nounwind { 41; CHECK-LABEL: foo_tail: 42; CHECK: # %bb.0: # %entry 43; CHECK-NEXT: tmll %r2, 1 44; CHECK-NEXT: jge bar@PLT 45; CHECK-NEXT: .LBB1_1: # %if.then 46; CHECK-NEXT: jg bar@PLT 47entry: 48 br i1 %i, label %if.then, label %if.else 49 50if.then: 51 tail call void @bar() #0 52 br label %if.end 53 54if.else: 55 tail call void @bar() #0 56 br label %if.end 57 58if.end: 59 ret void 60} 61 62declare void @bar() 63 64attributes #0 = { nomerge } 65