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-rw-r--r--llvm/test/Transforms/SampleProfile/inline-cold-callsite-samplepgo.ll31
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SampleProfile/inline-cold-callsite-samplepgo.ll b/llvm/test/Transforms/SampleProfile/inline-cold-callsite-samplepgo.ll
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index 00000000000..de2fa7cdcbf
--- /dev/null
+++ b/llvm/test/Transforms/SampleProfile/inline-cold-callsite-samplepgo.ll
@@ -0,0 +1,31 @@
+; For SamplePGO, if -profile-sample-accurate is specified, cold callsite
+; heuristics should be honored if the caller has no profile.
+
+; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/inline.prof -inline -S -inline-cold-callsite-threshold=0 | FileCheck %s
+; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/inline.prof -profile-sample-accurate -inline -S -inline-cold-callsite-threshold=0 | FileCheck %s --check-prefix ACCURATE
+
+declare void @extern()
+define void @callee() {
+ call void @extern()
+ ret void
+}
+
+define void @caller(i32 %y1) {
+; CHECK-LABEL: @caller
+; CHECK-NOT: call void @callee
+; ACCURATE-LABEL: @caller
+; ACCURATE: call void @callee
+ call void @callee()
+ ret void
+}
+
+define void @caller_accurate(i32 %y1) #0 {
+; CHECK-LABEL: @caller_accurate
+; CHECK: call void @callee
+; ACCURATE-LABEL: @caller_accurate
+; ACCURATE: call void @callee
+ call void @callee()
+ ret void
+}
+
+attributes #0 = { "profile-sample-accurate" }
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