blob: 1d119b1dfefc28bc76973fd742af368883206286 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
@0 = internal unnamed_addr constant [4 x i5] [i5 2, i5 0, i5 2, i5 -1], align 1
; Function Attrs: nobuiltin nounwind
define void @_start() {
; CHECK-LABEL: _start:
; CHECK: # %bb.0: # %Entry
; CHECK-NEXT: movl __unnamed_1(%rip), %eax
; CHECK-NEXT: movl %eax, -12(%rsp)
; CHECK-NEXT: movzbl -9(%rsp), %ecx
; CHECK-NEXT: movzbl -10(%rsp), %edx
; CHECK-NEXT: movzbl -11(%rsp), %esi
; CHECK-NEXT: movzbl %cl, %edi
; CHECK-NEXT: shrb %cl
; CHECK-NEXT: movb %cl, -2(%rsp)
; CHECK-NEXT: andl $31, %eax
; CHECK-NEXT: andl $31, %esi
; CHECK-NEXT: shll $5, %esi
; CHECK-NEXT: orl %eax, %esi
; CHECK-NEXT: andl $31, %edx
; CHECK-NEXT: shll $10, %edx
; CHECK-NEXT: orl %esi, %edx
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: shll $15, %eax
; CHECK-NEXT: orl %edx, %eax
; CHECK-NEXT: movw %ax, -4(%rsp)
; CHECK-NEXT: movb %dil, -5(%rsp)
; CHECK-NEXT: cmpb $31, %dil
; CHECK-NEXT: je .LBB0_2
; CHECK-NEXT: # %bb.1: # %Then
; CHECK-NEXT: int3
; CHECK-NEXT: .LBB0_2: # %EndIf
; CHECK-NEXT: retq
Entry:
%x = alloca [4 x i5], align 1
%y = alloca <4 x i5>, align 4
%z = alloca i5, align 1
call void @llvm.memcpy.p0.p0.i64(ptr align 1 %x, ptr align 1 @0, i64 4, i1 false)
%0 = load i5, ptr %x
%1 = insertelement <4 x i5> undef, i5 %0, i32 0
%2 = getelementptr inbounds [4 x i5], ptr %x, i64 0, i64 1
%3 = load i5, ptr %2
%4 = insertelement <4 x i5> %1, i5 %3, i32 1
%5 = getelementptr inbounds [4 x i5], ptr %x, i64 0, i64 2
%6 = load i5, ptr %5
%7 = insertelement <4 x i5> %4, i5 %6, i32 2
%8 = getelementptr inbounds [4 x i5], ptr %x, i64 0, i64 3
%9 = load i5, ptr %8
%10 = insertelement <4 x i5> %7, i5 %9, i32 3
store <4 x i5> %10, ptr %y, align 4
%11 = load <4 x i5>, ptr %y
%12 = extractelement <4 x i5> %11, i32 3
store i5 %12, ptr %z, align 1
%13 = load i5, ptr %z, align 1
%14 = icmp ne i5 %13, -1
br i1 %14, label %Then, label %Else
Then: ; preds = %Entry
call void @llvm.debugtrap()
br label %EndIf
Else: ; preds = %Entry
br label %EndIf
EndIf: ; preds = %Else, %Then
ret void
}
; Function Attrs: argmemonly nounwind willreturn
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg)
; Function Attrs: nounwind
declare void @llvm.debugtrap()