; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -o - %s -mtriple=x86_64--unknown-linux-gnu | FileCheck %s define void @foo(i32* %a, i32* %b, i32* noalias %c, i64 %s) { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: ; CHECK-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-NEXT: .p2align 4, 0x90 ; CHECK-NEXT: .LBB0_1: # %loop ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %r9 ; CHECK-NEXT: cmpq %rcx, %r9 ; CHECK-NEXT: je .LBB0_3 ; CHECK-NEXT: # %bb.2: # %body ; CHECK-NEXT: # in Loop: Header=BB0_1 Depth=1 ; CHECK-NEXT: movl $1, (%rdx,%r9,4) ; CHECK-NEXT: movzbl (%rdi,%r9,4), %r8d ; CHECK-NEXT: movzbl (%rsi,%r9,4), %eax ; CHECK-NEXT: andl %r8d, %eax ; CHECK-NEXT: andl $1, %eax ; CHECK-NEXT: movl %eax, (%rdi,%r9,4) ; CHECK-NEXT: incq %r9 ; CHECK-NEXT: movq %r9, -{{[0-9]+}}(%rsp) ; CHECK-NEXT: jmp .LBB0_1 ; CHECK-NEXT: .LBB0_3: # %endloop ; CHECK-NEXT: retq %i = alloca i64 store i64 0, i64* %i br label %loop loop: %ct = load i64, i64* %i %comp = icmp eq i64 %ct, %s br i1 %comp, label %endloop, label %body body: %var0 = getelementptr i32, i32* %c, i64 %ct store i32 1, i32* %var0 %var1 = getelementptr i32, i32* %c, i64 %ct %var2 = load i32, i32* %var1 %var3 = add i32 %var2, 1 %var4 = getelementptr i32, i32* %a, i64 %ct %var5 = load i32, i32* %var4 %var6 = and i32 %var3, %var5 %var7 = add i32 %var6, 1 %var8 = getelementptr i32, i32* %a, i64 %ct %var9 = load i32, i32* %var8 %var10 = and i32 %var7, %var9 %var11 = getelementptr i32, i32* %c, i64 %ct %var12 = load i32, i32* %var11 %var13 = and i32 %var10, %var12 %var14 = getelementptr i32, i32* %b, i64 %ct %var15 = load i32, i32* %var14 %var16 = and i32 %var15, 63 %var17 = and i32 %var13, %var16 %var18 = getelementptr i32, i32* %a, i64 %ct store i32 %var17, i32* %var18 %z = add i64 1, %ct store i64 %z, i64* %i br label %loop endloop: ret void }