36 lines
919 B
LLVM
36 lines
919 B
LLVM
; RUN: opt -S -mergefunc < %s | FileCheck %s
|
|
|
|
@llvm.compiler.used = appending global [1 x i8*] [i8* bitcast (i32 (i32)* @a to i8*)], section "llvm.metadata"
|
|
|
|
define internal i32 @a(i32 %a) unnamed_addr {
|
|
%b = xor i32 %a, 0
|
|
%c = xor i32 %b, 0
|
|
ret i32 %c
|
|
}
|
|
|
|
define i32 @b(i32 %a) unnamed_addr {
|
|
%b = xor i32 %a, 0
|
|
%c = xor i32 %b, 0
|
|
ret i32 %c
|
|
}
|
|
|
|
define i32 @c(i32 %a) unnamed_addr {
|
|
%b = tail call i32 @a(i32 %a)
|
|
ret i32 %b
|
|
}
|
|
|
|
; CHECK-LABEL: @llvm.compiler.used = appending global [1 x i8*] [i8* bitcast (i32 (i32)* @a to i8*)], section "llvm.metadata"
|
|
|
|
; CHECK-LABEL: define i32 @b(i32 %a) unnamed_addr
|
|
; CHECK-NEXT: xor
|
|
; CHECK-NEXT: xor
|
|
; CHECK-NEXT: ret
|
|
|
|
; CHECK-LABEL: define i32 @c(i32 %a) unnamed_addr
|
|
; CHECK-NEXT: tail call i32 @b(i32 %a)
|
|
; CHECK-NEXT: ret
|
|
|
|
; CHECK-LABEL: define internal i32 @a(i32 %0) unnamed_addr
|
|
; CHECK-NEXT: tail call i32 @b(i32 %0)
|
|
; CHECK-NEXT: ret
|