1 ; RUN: llc -mcpu=corei7 -mtriple=x86_64-linux < %s | FileCheck %s -check-prefix=CHECK-BAD-CFG
2 ; RUN: llc -mcpu=corei7 -mtriple=x86_64-linux -no-bad-cfg-conflict-check < %s | FileCheck %s -check-prefix=CHECK-NO-BAD-CFG
3 ; RUN: llc -mcpu=corei7 -mtriple=x86_64-linux -only-hot-bad-cfg-conflict-check < %s | FileCheck %s -check-prefix=CHECK-HOT-BAD-CFG
5 define void @foo(i32 %t) {
6 ; Test that we lift the call to 'c' up to immediately follow the call to 'b'
7 ; when we disable the cfg conflict check.
9 ; CHECK-BAD-CFG-LABEL: foo:
10 ; CHECK-BAD-CFG: callq b
11 ; CHECK-BAD-CFG: callq a
12 ; CHECK-BAD-CFG: callq c
14 ; CHECK-NO-BAD-CFG-LABEL: foo:
15 ; CHECK-NO-BAD-CFG: callq b
16 ; CHECK-NO-BAD-CFG: callq c
17 ; CHECK-NO-BAD-CFG: callq a
19 ; CHECK-HOT-BAD-CFG-LABEL: foo:
20 ; CHECK-HOT-BAD-CFG: callq b
21 ; CHECK-HOT-BAD-CFG: callq c
22 ; CHECK-HOT-BAD-CFG: callq a
25 %cmp = icmp eq i32 %t, 0
26 br i1 %cmp, label %if.then, label %if.else
41 define void @bar(i32 %t1, i32 %t2, i32 %t3) {
42 ; Test that we lift the call to 'c' up to immediately follow the call to 'b'
43 ; when we disable the cfg conflict check.
45 ; CHECK-BAD-CFG-LABEL: bar:
46 ; CHECK-BAD-CFG: callq a
47 ; CHECK-BAD-CFG: callq c
48 ; CHECK-BAD-CFG: callq d
49 ; CHECK-BAD-CFG: callq f
50 ; CHECK-BAD-CFG: callq b
51 ; CHECK-BAD-CFG: callq e
52 ; CHECK-BAD-CFG: callq g
54 ; CHECK-NO-BAD-CFG-LABEL: bar:
55 ; CHECK-NO-BAD-CFG: callq a
56 ; CHECK-NO-BAD-CFG: callq c
57 ; CHECK-NO-BAD-CFG: callq g
58 ; CHECK-NO-BAD-CFG: callq d
59 ; CHECK-NO-BAD-CFG: callq f
60 ; CHECK-NO-BAD-CFG: callq b
61 ; CHECK-NO-BAD-CFG: callq e
63 ; CHECK-HOT-BAD-CFG-LABEL: bar:
64 ; CHECK-HOT-BAD-CFG: callq a
65 ; CHECK-HOT-BAD-CFG: callq c
66 ; CHECK-HOT-BAD-CFG: callq d
67 ; CHECK-HOT-BAD-CFG: callq f
68 ; CHECK-HOT-BAD-CFG: callq g
69 ; CHECK-HOT-BAD-CFG: callq b
70 ; CHECK-HOT-BAD-CFG: callq e
73 br i1 undef, label %if1.then, label %if1.else
77 %cmp2 = icmp eq i32 %t2, 0
78 br i1 %cmp2, label %if2.then, label %if2.else
90 %cmp3 = icmp eq i32 %t3, 0
91 br i1 %cmp3, label %if3.then, label %if3.else