49 lines
1.6 KiB
LLVM
49 lines
1.6 KiB
LLVM
; Supplement instr profile suppl-profile.proftext with sample profile
|
|
; sample-profile.proftext.
|
|
; For hot functions:
|
|
; RUN: llvm-profdata merge -instr -suppl-min-size-threshold=0 \
|
|
; RUN: -supplement-instr-with-sample=%p/Inputs/sample-profile-hot.proftext \
|
|
; RUN: %S/Inputs/suppl-profile.proftext -o %t.profdata
|
|
; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=HOT
|
|
; For warm functions:
|
|
; RUN: llvm-profdata merge -instr -suppl-min-size-threshold=0 \
|
|
; RUN: -supplement-instr-with-sample=%p/Inputs/sample-profile-warm.proftext \
|
|
; RUN: %S/Inputs/suppl-profile.proftext -o %t1.profdata
|
|
; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t1.profdata -S | FileCheck %s --check-prefix=WARM
|
|
|
|
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
; Check test_simple_for has proper hot/cold attribute and no profile counts.
|
|
; HOT: @test_simple_for(i32 %n)
|
|
; HOT-SAME: #[[ATTRIBTE:[0-9]*]]
|
|
; HOT-NOT: !prof !{{.*}}
|
|
; HOT-SAME: {
|
|
; HOT: attributes #[[ATTRIBTE]] = { hot }
|
|
; WARM: @test_simple_for(i32 %n)
|
|
; WARM-NOT: #{{.*}}
|
|
; WARM-NOT: !prof !{{.*}}
|
|
; WARM-SAME: {
|
|
define i32 @test_simple_for(i32 %n) #0 {
|
|
entry:
|
|
br label %for.cond
|
|
|
|
for.cond:
|
|
%i = phi i32 [ 0, %entry ], [ %inc1, %for.inc ]
|
|
%sum = phi i32 [ 1, %entry ], [ %inc, %for.inc ]
|
|
%cmp = icmp slt i32 %i, %n
|
|
br i1 %cmp, label %for.body, label %for.end
|
|
|
|
for.body:
|
|
%inc = add nsw i32 %sum, 1
|
|
br label %for.inc
|
|
|
|
for.inc:
|
|
%inc1 = add nsw i32 %i, 1
|
|
br label %for.cond
|
|
|
|
for.end:
|
|
ret i32 %sum
|
|
}
|
|
|
|
attributes #0 = { cold }
|