| ; RUN: opt < %s -passes cg-profile -S | FileCheck %s |
| |
| declare void @b() |
| |
| define void @a() !prof !1 { |
| call void @b() |
| ret void |
| } |
| |
| @foo = common global ptr null, align 8 |
| declare i32 @func1() |
| declare i32 @func2() |
| declare i32 @func3() |
| declare i32 @func4() |
| declare dllimport i32 @func5() |
| declare i32 @func6() |
| |
| define void @freq(i1 %cond) !prof !1 { |
| %tmp = load ptr, ptr @foo, align 8 |
| call i32 %tmp(), !prof !3 |
| br i1 %cond, label %A, label %B, !prof !2 |
| A: |
| call void @a(); |
| ret void |
| B: |
| call void @b(); |
| ret void |
| } |
| |
| !1 = !{!"function_entry_count", i64 32} |
| !2 = !{!"branch_weights", i32 5, i32 10} |
| !3 = !{!"VP", i32 0, i64 1600, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410, i64 -6929281286627296573, i64 150, i64 -2545542355363006406, i64 10, i64 3667884930908592509, i64 1, i64 15435711456043681792, i64 0} |
| |
| ; CHECK: !llvm.module.flags = !{![[cgprof:[0-9]+]]} |
| ; CHECK: ![[cgprof]] = !{i32 5, !"CG Profile", ![[prof:[0-9]+]]} |
| ; CHECK: ![[prof]] = distinct !{![[e0:[0-9]+]], ![[e1:[0-9]+]], ![[e2:[0-9]+]], ![[e3:[0-9]+]], ![[e4:[0-9]+]], ![[e5:[0-9]+]], ![[e6:[0-9]+]]} |
| ; CHECK: ![[e0]] = !{ptr @a, ptr @b, i64 32} |
| ; CHECK: ![[e1]] = !{ptr @freq, ptr @func4, i64 1030} |
| ; CHECK: ![[e2]] = !{ptr @freq, ptr @func2, i64 410} |
| ; CHECK: ![[e3]] = !{ptr @freq, ptr @func3, i64 150} |
| ; CHECK: ![[e4]] = !{ptr @freq, ptr @func1, i64 10} |
| ; CHECK: ![[e5]] = !{ptr @freq, ptr @a, i64 11} |
| ; CHECK: ![[e6]] = !{ptr @freq, ptr @b, i64 21} |
| ; CHECK-NOT: !{ptr @freq, ptr @func5, i64 1} |
| ; CHECK-NOT: !{ptr @freq, ptr @func6, i64 0} |
