1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
3
4; Check that we don't generate .falign directives after function calls at O2.
5; We need more than one basic block for this test because MachineBlockPlacement
6; will not run on single basic block functions.
7
8declare i32 @f0()
9
10; We don't want faligns after the calls to foo.
11
12define i32 @f1(i32 %a0) #0 {
13; CHECK-LABEL: f1:
14; CHECK:       // %bb.0: // %b0
15; CHECK-NEXT:    {
16; CHECK-NEXT:     if (!p0.new) r0 = add(r0,#5)
17; CHECK-NEXT:     p0 = cmp.eq(r0,#0)
18; CHECK-NEXT:     if (!p0.new) jumpr:nt r31
19; CHECK-NEXT:    }
20; CHECK-NEXT:  .LBB0_1: // %b1
21; CHECK-NEXT:    {
22; CHECK-NEXT:     call f0
23; CHECK-NEXT:     memd(r29+#-16) = r17:16
24; CHECK-NEXT:     allocframe(#8)
25; CHECK-NEXT:    } // 8-byte Folded Spill
26; CHECK-NEXT:    {
27; CHECK-NEXT:     call f0
28; CHECK-NEXT:     r16 = r0
29; CHECK-NEXT:    }
30; CHECK-NEXT:    {
31; CHECK-NEXT:     r0 = add(r16,r0)
32; CHECK-NEXT:     r17:16 = memd(r29+#0)
33; CHECK-NEXT:     deallocframe
34; CHECK-NEXT:    } // 8-byte Folded Reload
35; CHECK-NEXT:    {
36; CHECK-NEXT:     jumpr r31
37; CHECK-NEXT:    }
38b0:
39  %v0 = icmp eq i32 %a0, 0
40  br i1 %v0, label %b1, label %b2
41
42b1:                                               ; preds = %b0
43  %v1 = call i32 @f0()
44  %v2 = call i32 @f0()
45  %v3 = add i32 %v1, %v2
46  ret i32 %v3
47
48b2:                                               ; preds = %b0
49  %v4 = add i32 %a0, 5
50  ret i32 %v4
51}
52
53attributes #0 = { nounwind }
54