; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-macosx | FileCheck %s @global = external local_unnamed_addr global i8 @global.1 = external local_unnamed_addr global i64 define void @spam() local_unnamed_addr { ; CHECK-LABEL: spam: ; CHECK: ## %bb.0: ## %bb ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: testb %al, %al ; CHECK-NEXT: je LBB0_2 ; CHECK-NEXT: ## %bb.1: ## %bb9 ; CHECK-NEXT: movq _global.1@GOTPCREL(%rip), %rax ; CHECK-NEXT: movq $1, (%rax) ; CHECK-NEXT: LBB0_2: ## %bb8 ; CHECK-NEXT: retq bb: %tmp = load i8, ptr @global, align 1 %tmp1 = and i8 %tmp, 1 %tmp2 = insertelement <8 x i8> undef, i8 %tmp1, i32 0 %tmp3 = ashr <8 x i8> %tmp2, <i8 7, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0> %tmp4 = shufflevector <8 x i8> %tmp3, <8 x i8> undef, <8 x i32> zeroinitializer %tmp5 = icmp slt <8 x i8> %tmp4, zeroinitializer %tmp6 = bitcast <8 x i1> %tmp5 to i8 %tmp7 = icmp eq i8 %tmp6, 0 br i1 %tmp7, label %bb8, label %bb9 bb8: ; preds = %bb9, %bb ret void bb9: ; preds = %bb store i64 1, ptr @global.1, align 8 br label %bb8 }