diff test/ThinLTO/X86/diagnostic-handler-remarks-with-hotness.ll @ 121:803732b1fca8

LLVM 5.0
author kono
date Fri, 27 Oct 2017 17:07:41 +0900
parents
children c2174574ed3a
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/ThinLTO/X86/diagnostic-handler-remarks-with-hotness.ll	Fri Oct 27 17:07:41 2017 +0900
@@ -0,0 +1,66 @@
+; RUN: opt -module-summary %s -o %t1.bc
+; RUN: opt -module-summary %p/Inputs/diagnostic-handler-remarks.ll -o %t2.bc
+
+; Check that the hotness attribute is included in the optimization record file
+; with -lto-pass-remarks-with-hotness.
+
+; RUN: llvm-lto -thinlto-action=run \
+; RUN:          -lto-pass-remarks-output=%t.yaml \
+; RUN:          -lto-pass-remarks-with-hotness \
+; RUN:          -exported-symbol _func2 \
+; RUN:          -exported-symbol _main %t1.bc %t2.bc 2>&1 | \
+; RUN:     FileCheck %s -allow-empty
+; CHECK-NOT: remark:
+; CHECK-NOT: llvm-lto:
+
+
+; Verify that bar is imported and inlined into foo
+; RUN: cat %t.yaml.thin.0.yaml | FileCheck %s -check-prefix=YAML1
+; YAML1:      --- !Passed
+; YAML1-NEXT: Pass:            inline
+; YAML1-NEXT: Name:            Inlined
+; YAML1-NEXT: Function:        main
+; YAML1-NEXT: Hotness:         50
+; YAML1-NEXT: Args:
+; YAML1-NEXT:   - Callee:          foo
+; YAML1-NEXT:   - String:          ' inlined into '
+; YAML1-NEXT:   - Caller:          main
+; YAML1-NEXT:   - String:          ' with cost='
+; YAML1-NEXT:   - Cost:            '-30'
+; YAML1-NEXT:   - String:          ' (threshold='
+; YAML1-NEXT:   - Threshold:       '337'
+; YAML1-NEXT:   - String:          ')'
+; YAML1-NEXT: ...
+
+
+; Verify that bar is imported and inlined into foo
+; RUN: cat %t.yaml.thin.1.yaml | FileCheck %s -check-prefix=YAML2
+; YAML2:      --- !Passed
+; YAML2-NEXT: Pass:            inline
+; YAML2-NEXT: Name:            Inlined
+; YAML2-NEXT: Function:        foo
+; YAML2-NEXT: Args:
+; YAML2-NEXT:   - Callee:          bar
+; YAML2-NEXT:   - String:          ' inlined into '
+; YAML2-NEXT:   - Caller:          foo
+; YAML2-NEXT:   - String:          ' with cost='
+; YAML2-NEXT:   - Cost:            '-30'
+; YAML2-NEXT:   - String:          ' (threshold='
+; YAML2-NEXT:   - Threshold:       '337'
+; YAML2-NEXT:   - String:          ')'
+; YAML2-NEXT: ...
+
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.11.0"
+
+define i32 @bar() {
+	ret i32 42
+}
+declare i32 @foo()
+define i32 @main() !prof !0 {
+  %i = call i32 @foo()
+  ret i32 %i
+}
+
+!0 = !{!"function_entry_count", i64 50}