| ; 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, i8* 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, i8* null, i64 %indvars.iv.next9 |
| store i8 %conv.1, i8* %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 |
| } |