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-rw-r--r--llvm/test/Transforms/SampleProfile/indirect-call.ll33
1 files changed, 33 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SampleProfile/indirect-call.ll b/llvm/test/Transforms/SampleProfile/indirect-call.ll
index 01192d80e94..30195921a0e 100644
--- a/llvm/test/Transforms/SampleProfile/indirect-call.ll
+++ b/llvm/test/Transforms/SampleProfile/indirect-call.ll
@@ -1,5 +1,6 @@
; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/indirect-call.prof -S | FileCheck %s
+; CHECK-LABEL: @test
define void @test(void ()*) !dbg !3 {
%2 = alloca void ()*
store void ()* %0, void ()** %2
@@ -9,6 +10,37 @@ define void @test(void ()*) !dbg !3 {
ret void
}
+; CHECK-LABEL: @test_inline
+; If the indirect call is promoted and inlined in profile, we should promote and inline it.
+define void @test_inline(void ()*) !dbg !3 {
+ %2 = alloca void ()*
+ store void ()* %0, void ()** %2
+ %3 = load void ()*, void ()** %2
+; CHECK: icmp {{.*}} @foo_inline
+; CHECK: if.true.direct_targ:
+; CHECK-NOT: call
+; CHECK: if.false.orig_indirect:
+; CHECK: call
+ call void %3(), !dbg !5
+ ret void
+}
+
+; CHECK-LABEL: @test_noinline
+; If the indirect call target is not available, we should not promote it.
+define void @test_noinline(void ()*) !dbg !3 {
+ %2 = alloca void ()*
+ store void ()* %0, void ()** %2
+ %3 = load void ()*, void ()** %2
+; CHECK-NOT: icmp
+; CHECK: call
+ call void %3(), !dbg !5
+ ret void
+}
+
+define void @foo_inline() !dbg !3 {
+ ret void
+}
+
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!2}
@@ -17,4 +49,5 @@ define void @test(void ()*) !dbg !3 {
!2 = !{i32 2, !"Debug Info Version", i32 3}
!3 = distinct !DISubprogram(name: "test", scope: !1, file: !1, line: 1, unit: !0)
!4 = !DILocation(line: 5, scope: !3)
+!5 = !DILocation(line: 6, scope: !3)
; CHECK: ![[PROF]] = !{!"VP", i32 0, i64 3457, i64 9191153033785521275, i64 2059, i64 -1069303473483922844, i64 1398}
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