54 lines
1.2 KiB
LLVM
54 lines
1.2 KiB
LLVM
; RUN: opt -mergefunc -S < %s | FileCheck %s
|
|
|
|
; CHECK-LABEL: @int_ptr_arg_different
|
|
; CHECK-NEXT: call void asm
|
|
|
|
; CHECK-LABEL: @int_ptr_arg_same
|
|
; CHECK-NEXT: %2 = bitcast i32* %0 to float*
|
|
; CHECK-NEXT: tail call void @float_ptr_arg_same(float* %2)
|
|
|
|
; CHECK-LABEL: @int_ptr_null
|
|
; CHECK-NEXT: tail call void @float_ptr_null()
|
|
|
|
; Used to satisfy minimum size limit
|
|
declare void @stuff()
|
|
|
|
; Can be merged
|
|
define void @float_ptr_null() {
|
|
call void asm "nop", "r"(float* null)
|
|
call void @stuff()
|
|
ret void
|
|
}
|
|
|
|
define void @int_ptr_null() {
|
|
call void asm "nop", "r"(i32* null)
|
|
call void @stuff()
|
|
ret void
|
|
}
|
|
|
|
; Can be merged (uses same argument differing by pointer type)
|
|
define void @float_ptr_arg_same(float*) {
|
|
call void asm "nop", "r"(float* %0)
|
|
call void @stuff()
|
|
ret void
|
|
}
|
|
|
|
define void @int_ptr_arg_same(i32*) {
|
|
call void asm "nop", "r"(i32* %0)
|
|
call void @stuff()
|
|
ret void
|
|
}
|
|
|
|
; Can not be merged (uses different arguments)
|
|
define void @float_ptr_arg_different(float*, float*) {
|
|
call void asm "nop", "r"(float* %0)
|
|
call void @stuff()
|
|
ret void
|
|
}
|
|
|
|
define void @int_ptr_arg_different(i32*, i32*) {
|
|
call void asm "nop", "r"(i32* %1)
|
|
call void @stuff()
|
|
ret void
|
|
}
|