50 lines
1.0 KiB
LLVM
50 lines
1.0 KiB
LLVM
|
; RUN: opt -S -mergefunc < %s | FileCheck %s
|
||
|
|
|
||
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||
|
|
target triple = "x86_64-unknown-linux-gnu"
|
||
|
|
|
||
|
|
define i32 @_Z1fi(i32 %i) #0 {
|
||
|
|
entry:
|
||
|
|
%retval = alloca i32, align 4
|
||
|
|
%i.addr = alloca i32, align 4
|
||
|
|
store i32 %i, i32* %i.addr, align 4
|
||
|
|
%0 = load i32, i32* %i.addr, align 4
|
||
|
|
%cmp = icmp eq i32 %0, 1
|
||
|
|
br i1 %cmp, label %if.then, label %if.end
|
||
|
|
|
||
|
|
if.then:
|
||
|
|
store i32 3, i32* %retval
|
||
|
|
br label %return
|
||
|
|
|
||
|
|
if.end:
|
||
|
|
%1 = load i32, i32* %i.addr, align 4
|
||
|
|
%cmp1 = icmp eq i32 %1, 3
|
||
|
|
br i1 %cmp1, label %if.then.2, label %if.end.3
|
||
|
|
|
||
|
|
if.then.2:
|
||
|
|
store i32 56, i32* %retval
|
||
|
|
br label %return
|
||
|
|
|
||
|
|
if.end.3:
|
||
|
|
store i32 0, i32* %retval
|
||
|
|
br label %return
|
||
|
|
|
||
|
|
return:
|
||
|
|
%2 = load i32, i32* %retval
|
||
|
|
ret i32 %2
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
define internal i8* @Afunc(i32* %P) {
|
||
|
|
store i32 1, i32* %P
|
||
|
|
store i32 3, i32* %P
|
||
|
|
ret i8* blockaddress(@_Z1fi, %if.then.2)
|
||
|
|
}
|
||
|
|
|
||
|
|
define internal i8* @Bfunc(i32* %P) {
|
||
|
|
; CHECK-NOT: @Bfunc
|
||
|
|
store i32 1, i32* %P
|
||
|
|
store i32 3, i32* %P
|
||
|
|
ret i8* blockaddress(@_Z1fi, %if.then.2)
|
||
|
|
}
|