; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=atom | FileCheck %s ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=atom -filetype=obj -o /dev/null define void @HUF_writeCTable_wksp() { ; CHECK-LABEL: HUF_writeCTable_wksp: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl $2, %eax ; CHECK-NEXT: movb $-2, %cl ; CHECK-NEXT: .p2align 4, 0x90 ; CHECK-NEXT: .LBB0_1: # %for.body ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: leal 1(%rcx), %edx ; CHECK-NEXT: movb %dl, (%rax) ; CHECK-NEXT: movb %cl, (%rax) ; CHECK-NEXT: leaq 2(%rax), %rax ; CHECK-NEXT: addb $-2, %cl ; CHECK-NEXT: jmp .LBB0_1 entry: br label %for.body for.body: ; preds = %for.body, %entry %indvars.iv8 = phi i64 [ 1, %entry ], [ %indvars.iv.next9.1, %for.body ] %0 = trunc i64 %indvars.iv8 to i8 %conv = sub i8 0, %0 store i8 %conv, ptr undef, align 1 %indvars.iv.next9 = add nuw nsw i64 %indvars.iv8, 1 %1 = trunc i64 %indvars.iv.next9 to i8 %conv.1 = sub i8 0, %1 %arrayidx.1 = getelementptr inbounds i8, ptr null, i64 %indvars.iv.next9 store i8 %conv.1, ptr %arrayidx.1, align 1 %indvars.iv.next9.1 = add nuw nsw i64 %indvars.iv8, 2 br i1 false, label %for.end, label %for.body for.end: ; preds = %for.body ret void }