1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s 3@0 = internal unnamed_addr constant [4 x i5] [i5 2, i5 0, i5 2, i5 -1], align 1 4 5; Function Attrs: nobuiltin nounwind 6define void @_start() { 7; CHECK-LABEL: _start: 8; CHECK: # %bb.0: # %Entry 9; CHECK-NEXT: movl __unnamed_1(%rip), %eax 10; CHECK-NEXT: movl %eax, -12(%rsp) 11; CHECK-NEXT: movzbl -9(%rsp), %ecx 12; CHECK-NEXT: movzbl -10(%rsp), %edx 13; CHECK-NEXT: movzbl -11(%rsp), %esi 14; CHECK-NEXT: movzbl %cl, %edi 15; CHECK-NEXT: shrb %cl 16; CHECK-NEXT: movb %cl, -2(%rsp) 17; CHECK-NEXT: andl $31, %eax 18; CHECK-NEXT: andl $31, %esi 19; CHECK-NEXT: shll $5, %esi 20; CHECK-NEXT: orl %eax, %esi 21; CHECK-NEXT: andl $31, %edx 22; CHECK-NEXT: shll $10, %edx 23; CHECK-NEXT: orl %esi, %edx 24; CHECK-NEXT: movl %edi, %eax 25; CHECK-NEXT: shll $15, %eax 26; CHECK-NEXT: orl %edx, %eax 27; CHECK-NEXT: movw %ax, -4(%rsp) 28; CHECK-NEXT: movb %dil, -5(%rsp) 29; CHECK-NEXT: cmpb $31, %dil 30; CHECK-NEXT: je .LBB0_2 31; CHECK-NEXT: # %bb.1: # %Then 32; CHECK-NEXT: int3 33; CHECK-NEXT: .LBB0_2: # %EndIf 34; CHECK-NEXT: retq 35Entry: 36 %x = alloca [4 x i5], align 1 37 %y = alloca <4 x i5>, align 4 38 %z = alloca i5, align 1 39 call void @llvm.memcpy.p0.p0.i64(ptr align 1 %x, ptr align 1 @0, i64 4, i1 false) 40 %0 = load i5, ptr %x 41 %1 = insertelement <4 x i5> undef, i5 %0, i32 0 42 %2 = getelementptr inbounds [4 x i5], ptr %x, i64 0, i64 1 43 %3 = load i5, ptr %2 44 %4 = insertelement <4 x i5> %1, i5 %3, i32 1 45 %5 = getelementptr inbounds [4 x i5], ptr %x, i64 0, i64 2 46 %6 = load i5, ptr %5 47 %7 = insertelement <4 x i5> %4, i5 %6, i32 2 48 %8 = getelementptr inbounds [4 x i5], ptr %x, i64 0, i64 3 49 %9 = load i5, ptr %8 50 %10 = insertelement <4 x i5> %7, i5 %9, i32 3 51 store <4 x i5> %10, ptr %y, align 4 52 %11 = load <4 x i5>, ptr %y 53 %12 = extractelement <4 x i5> %11, i32 3 54 store i5 %12, ptr %z, align 1 55 %13 = load i5, ptr %z, align 1 56 %14 = icmp ne i5 %13, -1 57 br i1 %14, label %Then, label %Else 58 59Then: ; preds = %Entry 60 call void @llvm.debugtrap() 61 br label %EndIf 62 63Else: ; preds = %Entry 64 br label %EndIf 65 66EndIf: ; preds = %Else, %Then 67 ret void 68} 69 70; Function Attrs: argmemonly nounwind willreturn 71declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) 72 73; Function Attrs: nounwind 74declare void @llvm.debugtrap() 75