; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple x86_64-unknown-linux-gnu < %s | FileCheck %s define void @main() { ; CHECK-LABEL: main: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: subq $424, %rsp # imm = 0x1A8 ; CHECK-NEXT: .cfi_def_cfa_offset 432 ; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rdi ; CHECK-NEXT: movl $400, %edx # imm = 0x190 ; CHECK-NEXT: xorl %esi, %esi ; CHECK-NEXT: callq memset@PLT ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax ; CHECK-NEXT: movl (%rax), %ecx ; CHECK-NEXT: addl 0, %eax ; CHECK-NEXT: addl %ecx, %eax ; CHECK-NEXT: addl %ecx, %eax ; CHECK-NEXT: addl {{[0-9]+}}(%rsp), %eax ; CHECK-NEXT: movl %eax, {{[0-9]+}}(%rsp) ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax ; CHECK-NEXT: movl %eax, %ecx ; CHECK-NEXT: imull %eax, %ecx ; CHECK-NEXT: subl %ecx, %eax ; CHECK-NEXT: movl %eax, (%rax) entry: %k = alloca i32, align 4 %m = alloca i32, align 4 %a = alloca [100 x i32], align 16 call void @llvm.memset.p0.i64(ptr nonnull align 16 %a, i8 0, i64 400, i1 false) %arrayidx = getelementptr inbounds [100 x i32], ptr %a, i64 0, i64 34 %add = load i32, ptr %k %0 = load i32, ptr null %1 = load i32, ptr undef %2 = load i32, ptr undef %3 = load i32, ptr %arrayidx %4 = load i32, ptr undef %5 = load i32, ptr undef %6 = load i32, ptr undef %7 = load i32, ptr undef %8 = load i32, ptr undef %9 = load i32, ptr undef %10 = load i32, ptr undef %11 = load i32, ptr undef %12 = load i32, ptr undef %13 = load i32, ptr undef %14 = load i32, ptr undef %15 = load i32, ptr undef %add.1 = add i32 %add, %0 %add.2 = add i32 %add.1, %1 %add.3 = add i32 %add.2, %2 %add.4 = add i32 %add.3, %3 store i32 %add.4, ptr %k %16 = load i32, ptr %m %mul = mul i32 %16, %16 %sub = sub i32 %16, %mul store i32 %sub, ptr undef unreachable } declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) #0 attributes #0 = { argmemonly nounwind }