diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/PGOProfile/Inputs/func_entry.proftext | 17 | ||||
| -rw-r--r-- | llvm/test/Transforms/PGOProfile/func_entry.ll | 29 |
2 files changed, 46 insertions, 0 deletions
diff --git a/llvm/test/Transforms/PGOProfile/Inputs/func_entry.proftext b/llvm/test/Transforms/PGOProfile/Inputs/func_entry.proftext new file mode 100644 index 00000000000..2dc2c2ec9f3 --- /dev/null +++ b/llvm/test/Transforms/PGOProfile/Inputs/func_entry.proftext @@ -0,0 +1,17 @@ +# IR level Instrumentation Flag +:ir +foo +# Func Hash: +12884901887 +# Num Counters: +1 +# Counter Values: +9999 + +bar +# Func Hash: +12884901887 +# Num Counters: +1 +# Counter Values: +0 diff --git a/llvm/test/Transforms/PGOProfile/func_entry.ll b/llvm/test/Transforms/PGOProfile/func_entry.ll new file mode 100644 index 00000000000..dac996e35cb --- /dev/null +++ b/llvm/test/Transforms/PGOProfile/func_entry.ll @@ -0,0 +1,29 @@ +; RUN: llvm-profdata merge %S/Inputs/func_entry.proftext -o %t.profdata +; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +@s = common dso_local local_unnamed_addr global i32 0, align 4 + +define void @bar() { +; CHECK-LABEL: @bar +; CHECK-SAME: !prof ![[FUNC_ENTRY_COUNT_ZERO:[0-9]+]] + +entry: + store i32 1, i32* @s, align 4 + ret void +} + +define void @foo() { +; CHECK-LABEL: @foo +; CHECK-SAME: !prof ![[FUNC_ENTRY_COUNT_NON_ZERO:[0-9]+]] +entry: + %0 = load i32, i32* @s, align 4 + %add = add nsw i32 %0, 4 + store i32 %add, i32* @s, align 4 + ret void +} + +; CHECK-DAG: ![[FUNC_ENTRY_COUNT_ZERO]] = !{!"function_entry_count", i64 0} +; CHECK-DAG: ![[FUNC_ENTRY_COUNT_NON_ZERO]] = !{!"function_entry_count", i64 9999} |
