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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s -check-prefix=X64
; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s -check-prefix=X86
%struct.SA = type { i32 , i32 , i32 , i32 , i32};
define void @foo(%struct.SA* nocapture %ctx, i32 %n) local_unnamed_addr #0 {
; X64-LABEL: foo:
; X64: # BB#0: # %entry
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB0_1: # %loop
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: movl 16(%rdi), %ecx
; X64-NEXT: leal 1(%rax,%rcx), %edx
; X64-NEXT: movl %edx, 12(%rdi)
; X64-NEXT: decl %esi
; X64-NEXT: jne .LBB0_1
; X64-NEXT: # BB#2: # %exit
; X64-NEXT: addl %ecx, %eax
; X64-NEXT: leal 1(%rcx,%rax), %eax
; X64-NEXT: movl %eax, 16(%rdi)
; X64-NEXT: retq
;
; X86-LABEL: foo:
; X86: # BB#0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 12
; X86-NEXT: .cfi_offset %esi, -12
; X86-NEXT: .cfi_offset %edi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB0_1: # %loop
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl (%eax), %edx
; X86-NEXT: movl 16(%eax), %esi
; X86-NEXT: leal 1(%edx,%esi), %edi
; X86-NEXT: movl %edi, 12(%eax)
; X86-NEXT: decl %ecx
; X86-NEXT: jne .LBB0_1
; X86-NEXT: # BB#2: # %exit
; X86-NEXT: addl %esi, %edx
; X86-NEXT: leal 1(%esi,%edx), %ecx
; X86-NEXT: movl %ecx, 16(%eax)
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: popl %edi
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
entry:
br label %loop
loop:
%iter = phi i32 [%n ,%entry ] ,[ %iter.ctr ,%loop]
%h0 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 0
%0 = load i32, i32* %h0, align 8
%h3 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 3
%h4 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 4
%1 = load i32, i32* %h4, align 8
%add = add i32 %0, 1
%add4 = add i32 %add, %1
store i32 %add4, i32* %h3, align 4
%add29 = add i32 %add4, %1
%iter.ctr = sub i32 %iter , 1
%res = icmp ne i32 %iter.ctr , 0
br i1 %res , label %loop , label %exit
exit:
store i32 %add29, i32* %h4, align 8
ret void
}
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