Files
clang-p2996/llvm/test/Transforms/Inline/inline_noprofile.ll
Fangrui Song 76093b1739 [InlineAdvisor] Add single quotes around caller/callee names
Clang diagnostics refer to identifier names in quotes.
This patch makes inline remarks conform to the convention.
New behavior:

```
% clang -O2 -Rpass=inline -Rpass-missed=inline -S a.c
a.c:4:25: remark: 'foo' inlined into 'bar' with (cost=-30, threshold=337) at callsite bar:0:25; [-Rpass=inline]
int bar(int a) { return foo(a); }
                        ^
```

Reviewed By: hoy

Differential Revision: https://reviews.llvm.org/D107791
2021-08-10 11:51:31 -07:00

45 lines
1.5 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=inline %s -S -pass-remarks-missed=inline 2>&1 | FileCheck %s --check-prefixes=CHECK,CHECK-INLINE
; RUN: opt -passes=always-inline %s -S | FileCheck %s
; Test that we don't inline when caller and callee don't have matching
; noprofile fn attrs.
; CHECK-INLINE: 'profile' not inlined into 'profile_caller' because it should never be inlined (cost=never): conflicting attributes
; CHECK-INLINE: 'noprofile' not inlined into 'noprofile_caller' because it should never be inlined (cost=never): conflicting attributes
define i32 @profile() { ret i32 42 }
define i32 @noprofile() noprofile { ret i32 43 }
define i32 @profile_aa() alwaysinline { ret i32 44 }
define i32 @noprofile_aa() noprofile alwaysinline { ret i32 45 }
define i32 @profile_caller() noprofile {
; CHECK-LABEL: @profile_caller(
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @profile()
; CHECK-NEXT: ret i32 44
;
call i32 @profile()
%2 = call i32 @profile_aa()
ret i32 %2
}
define i32 @noprofile_caller() {
; CHECK-LABEL: @noprofile_caller(
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @noprofile()
; CHECK-NEXT: ret i32 45
;
call i32 @noprofile()
%2 = call i32 @noprofile_aa()
ret i32 %2
}
; Test that we do inline when caller and callee don't have matching
; noprofile fn attrs, when CallInst is alwaysinline.
define i32 @aa_callsite() {
; CHECK-INLINE-LABEL: @aa_callsite(
; CHECK-INLINE-NEXT: ret i32 43
;
%1 = call i32 @noprofile() alwaysinline
ret i32 %1
}