1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc -mtriple x86_64-unknown-linux-gnu < %s | FileCheck %s 3 4 define void @main() { 5 ; CHECK-LABEL: main: 6 ; CHECK: # %bb.0: # %entry 7 ; CHECK-NEXT: subq $424, %rsp # imm = 0x1A8 8 ; CHECK-NEXT: .cfi_def_cfa_offset 432 9 ; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rdi 10 ; CHECK-NEXT: xorl %esi, %esi 11 ; CHECK-NEXT: movl $400, %edx # imm = 0x190 12 ; CHECK-NEXT: callq memset 13 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax 14 ; CHECK-NEXT: movl (%rax), %ecx 15 ; CHECK-NEXT: addl 0, %eax 16 ; CHECK-NEXT: addl %ecx, %eax 17 ; CHECK-NEXT: addl %ecx, %eax 18 ; CHECK-NEXT: addl {{[0-9]+}}(%rsp), %eax 19 ; CHECK-NEXT: movl %eax, {{[0-9]+}}(%rsp) 20 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax 21 ; CHECK-NEXT: movl %eax, %ecx 22 ; CHECK-NEXT: imull %eax, %ecx 23 ; CHECK-NEXT: subl %ecx, %eax 24 ; CHECK-NEXT: movl %eax, (%rax) 25 entry: 26 %k = alloca i32, align 4 27 %m = alloca i32, align 4 28 %a = alloca [100 x i32], align 16 29 %0 = bitcast [100 x i32]* %a to i8* 30 call void @llvm.memset.p0i8.i64(i8* nonnull align 16 %0, i8 0, i64 400, i1 false) 31 %arrayidx = getelementptr inbounds [100 x i32], [100 x i32]* %a, i64 0, i64 34 32 %add = load i32, i32* %k 33 %1 = load i32, i32* null 34 %2 = load i32, i32* undef 35 %3 = load i32, i32* undef 36 %4 = load i32, i32* %arrayidx 37 %5 = load i32, i32* undef 38 %6 = load i32, i32* undef 39 %7 = load i32, i32* undef 40 %8 = load i32, i32* undef 41 %9 = load i32, i32* undef 42 %10 = load i32, i32* undef 43 %11 = load i32, i32* undef 44 %12 = load i32, i32* undef 45 %13 = load i32, i32* undef 46 %14 = load i32, i32* undef 47 %15 = load i32, i32* undef 48 %16 = load i32, i32* undef 49 %add.1 = add i32 %add, %1 50 %add.2 = add i32 %add.1, %2 51 %add.3 = add i32 %add.2, %3 52 %add.4 = add i32 %add.3, %4 53 store i32 %add.4, i32* %k 54 %17 = load i32, i32* %m 55 %mul = mul i32 %17, %17 56 %sub = sub i32 %17, %mul 57 store i32 %sub, i32* undef 58 unreachable 59 } 60 61 declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1) #0 62 63 attributes #0 = { argmemonly nounwind } 64
