llvm-mirror/test/ThinLTO/X86/diagnostic-handler-remarks-with-hotness.ll
Adam Nemet dd0da943ed [LTOs] Allow generation of hotness information
The flag is passed by the clang driver.

Differential Revision: https://reviews.llvm.org/D27331

llvm-svn: 288519
2016-12-02 17:53:56 +00:00

57 lines
1.7 KiB
LLVM

; 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: ...
; 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: ...
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}