1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple x86_64-unknown-linux-gnu < %s | FileCheck %s
define void @main() {
; CHECK-LABEL: main:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subq $424, %rsp # imm = 0x1A8
; CHECK-NEXT: .cfi_def_cfa_offset 432
; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; CHECK-NEXT: movl $400, %edx # imm = 0x190
; CHECK-NEXT: xorl %esi, %esi
; CHECK-NEXT: callq memset@PLT
; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
; CHECK-NEXT: movl (%rax), %ecx
; CHECK-NEXT: addl 0, %eax
; CHECK-NEXT: addl %ecx, %ecx
; CHECK-NEXT: addl %eax, %ecx
; CHECK-NEXT: addl {{[0-9]+}}(%rsp), %ecx
; CHECK-NEXT: movl %ecx, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
; CHECK-NEXT: movl %eax, %ecx
; CHECK-NEXT: imull %eax, %ecx
; CHECK-NEXT: subl %ecx, %eax
; CHECK-NEXT: movl %eax, (%rax)
entry:
%k = alloca i32, align 4
%m = alloca i32, align 4
%a = alloca [100 x i32], align 16
call void @llvm.memset.p0.i64(ptr nonnull align 16 %a, i8 0, i64 400, i1 false)
%arrayidx = getelementptr inbounds [100 x i32], ptr %a, i64 0, i64 34
%add = load i32, ptr %k
%0 = load i32, ptr null
%1 = load i32, ptr undef
%2 = load i32, ptr undef
%3 = load i32, ptr %arrayidx
%4 = load i32, ptr undef
%5 = load i32, ptr undef
%6 = load i32, ptr undef
%7 = load i32, ptr undef
%8 = load i32, ptr undef
%9 = load i32, ptr undef
%10 = load i32, ptr undef
%11 = load i32, ptr undef
%12 = load i32, ptr undef
%13 = load i32, ptr undef
%14 = load i32, ptr undef
%15 = load i32, ptr undef
%add.1 = add i32 %add, %0
%add.2 = add i32 %add.1, %1
%add.3 = add i32 %add.2, %2
%add.4 = add i32 %add.3, %3
store i32 %add.4, ptr %k
%16 = load i32, ptr %m
%mul = mul i32 %16, %16
%sub = sub i32 %16, %mul
store i32 %sub, ptr undef
unreachable
}
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) #0
attributes #0 = { argmemonly nounwind }
|
