llvm-project/llvm/test/Transforms/MergeFunc/merge-unnamed-addr-bitcast.ll

31 lines
707 B
LLVM

; RUN: opt -S -mergefunc < %s | FileCheck %s
%A = type { i32 }
%B = type { i32 }
; CHECK-NOT: @b
@x = constant { i32 (i32)*, i32 (i32)* }
{ i32 (i32)* bitcast (i32 (%A)* @a to i32 (i32)*),
i32 (i32)* bitcast (i32 (%B)* @b to i32 (i32)*) }
; CHECK: { i32 (i32)* bitcast (i32 (%A)* @a to i32 (i32)*), i32 (i32)* bitcast (i32 (%A)* @a to i32 (i32)*) }
define internal i32 @a(%A) unnamed_addr {
extractvalue %A %0, 0
xor i32 %2, 0
ret i32 %3
}
define internal i32 @b(%B) unnamed_addr {
extractvalue %B %0, 0
xor i32 %2, 0
ret i32 %3
}
define i32 @c(i32) {
insertvalue %B undef, i32 %0, 0
call i32 @b(%B %2)
; CHECK: call i32 bitcast (i32 (%A)* @a to i32 (%B)*)(%B %2)
ret i32 %3
}