llvm-project/llvm/test/CodeGen/X86/lea-opt-cse1.ll

47 lines
1.6 KiB
LLVM

; 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 @test_func(%struct.SA* nocapture %ctx, i32 %n) local_unnamed_addr {
; X64-LABEL: test_func:
; X64: # BB#0: # %entry
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: movl 16(%rdi), %ecx
; X64-NEXT: leal (%rax,%rcx), %edx
; X64-NEXT: leal 1(%rax,%rcx), %eax
; X64-NEXT: movl %eax, 12(%rdi)
; X64-NEXT: leal 1(%rcx,%rdx), %eax
; X64-NEXT: movl %eax, 16(%rdi)
; X64-NEXT: retq
;
; X86-LABEL: test_func:
; X86: # BB#0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl (%eax), %ecx
; X86-NEXT: movl 16(%eax), %edx
; X86-NEXT: leal 1(%ecx,%edx), %esi
; X86-NEXT: addl %edx, %ecx
; X86-NEXT: movl %esi, 12(%eax)
; X86-NEXT: leal 1(%edx,%ecx), %ecx
; X86-NEXT: movl %ecx, 16(%eax)
; X86-NEXT: popl %esi
; X86-NEXT: retl
entry:
%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
store i32 %add29, i32* %h4, align 8
ret void
}