1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s -check-prefix=X64
3 ; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s -check-prefix=X86
5 %struct.SA = type { i32 , i32 , i32 , i32 , i32};
7 define void @foo(ptr nocapture %ctx, i32 %n) local_unnamed_addr #0 {
9 ; X64: # %bb.0: # %entry
10 ; X64-NEXT: .p2align 4, 0x90
11 ; X64-NEXT: .LBB0_1: # %loop
12 ; X64-NEXT: # =>This Inner Loop Header: Depth=1
13 ; X64-NEXT: movl (%rdi), %eax
14 ; X64-NEXT: movl 16(%rdi), %ecx
15 ; X64-NEXT: leal 1(%rax,%rcx), %edx
16 ; X64-NEXT: movl %edx, 12(%rdi)
18 ; X64-NEXT: jne .LBB0_1
19 ; X64-NEXT: # %bb.2: # %exit
20 ; X64-NEXT: addl %ecx, %eax
21 ; X64-NEXT: leal 1(%rcx,%rax), %eax
22 ; X64-NEXT: movl %eax, 16(%rdi)
26 ; X86: # %bb.0: # %entry
27 ; X86-NEXT: pushl %edi
28 ; X86-NEXT: .cfi_def_cfa_offset 8
29 ; X86-NEXT: pushl %esi
30 ; X86-NEXT: .cfi_def_cfa_offset 12
31 ; X86-NEXT: .cfi_offset %esi, -12
32 ; X86-NEXT: .cfi_offset %edi, -8
33 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
34 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
35 ; X86-NEXT: .p2align 4, 0x90
36 ; X86-NEXT: .LBB0_1: # %loop
37 ; X86-NEXT: # =>This Inner Loop Header: Depth=1
38 ; X86-NEXT: movl (%eax), %edx
39 ; X86-NEXT: movl 16(%eax), %esi
40 ; X86-NEXT: leal 1(%edx,%esi), %edi
41 ; X86-NEXT: movl %edi, 12(%eax)
43 ; X86-NEXT: jne .LBB0_1
44 ; X86-NEXT: # %bb.2: # %exit
45 ; X86-NEXT: addl %esi, %edx
46 ; X86-NEXT: leal 1(%esi,%edx), %ecx
47 ; X86-NEXT: movl %ecx, 16(%eax)
49 ; X86-NEXT: .cfi_def_cfa_offset 8
51 ; X86-NEXT: .cfi_def_cfa_offset 4
57 %iter = phi i32 [%n ,%entry ] ,[ %iter.ctr ,%loop]
58 %0 = load i32, ptr %ctx, align 8
59 %h3 = getelementptr inbounds %struct.SA, ptr %ctx, i64 0, i32 3
60 %h4 = getelementptr inbounds %struct.SA, ptr %ctx, i64 0, i32 4
61 %1 = load i32, ptr %h4, align 8
63 %add4 = add i32 %add, %1
64 store i32 %add4, ptr %h3, align 4
65 %add29 = add i32 %add4, %1
66 %iter.ctr = sub i32 %iter , 1
67 %res = icmp ne i32 %iter.ctr , 0
68 br i1 %res , label %loop , label %exit
71 store i32 %add29, ptr %h4, align 8