; RUN: llc -mtriple=sparc-none-linux-gnu < %s | FileCheck %s ; This test checks that LLVM can do basic stripping and reapplying of branches ; to basic blocks. declare void @test_true() declare void @test_false() ; !0 corresponds to a branch being taken, !1 to not being takne. !0 = !{!"branch_weights", i32 64, i32 4} !1 = !{!"branch_weights", i32 4, i32 64} define void @test_Bcc_fallthrough_taken(i32 %in) nounwind { ; CHECK-LABEL: test_Bcc_fallthrough_taken: %tst = icmp eq i32 %in, 42 br i1 %tst, label %true, label %false, !prof !0 ; CHECK: cmp {{%[goli][0-9]+}}, 42 ; CHECK: bne [[FALSE:.LBB[0-9]+_[0-9]+]] ; CHECK-NEXT: nop ; CHECK-NEXT: ! %bb. ; CHECK-NEXT: call test_true ; CHECK: [[FALSE]]: ; CHECK: call test_false true: call void @test_true() ret void false: call void @test_false() ret void } define void @test_Bcc_fallthrough_nottaken(i32 %in) nounwind { ; CHECK-LABEL: test_Bcc_fallthrough_nottaken: %tst = icmp eq i32 %in, 42 br i1 %tst, label %true, label %false, !prof !1 ; CHECK: cmp {{%[goli][0-9]+}}, 42 ; CHECK: be [[TRUE:.LBB[0-9]+_[0-9]+]] ; CHECK-NEXT: nop ; CHECK-NEXT: ! %bb. ; CHECK-NEXT: call test_false ; CHECK: [[TRUE]]: ; CHECK: call test_true true: call void @test_true() ret void false: call void @test_false() ret void }