diff options
Diffstat (limited to 'llvm/test/Transforms/SampleProfile/inline-cold-callsite-samplepgo.ll')
-rw-r--r-- | llvm/test/Transforms/SampleProfile/inline-cold-callsite-samplepgo.ll | 31 |
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 new file mode 100644 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" } |