; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s | FileCheck %s ; RUN: llc -relocation-model=pic < %s | FileCheck %s --check-prefix=PIC target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @foo = external global i8, align 1, !absolute_symbol !0 define void @bar(ptr %x) { ; CHECK-LABEL: bar: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: testb $foo, (%rdi) ; CHECK-NEXT: je .LBB0_1 ; CHECK-NEXT: # %bb.2: # %if.then ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: jmp xf@PLT # TAILCALL ; CHECK-NEXT: .LBB0_1: # %if.end ; CHECK-NEXT: retq ; ; PIC-LABEL: bar: ; PIC: # %bb.0: # %entry ; PIC-NEXT: testb $foo, (%rdi) ; PIC-NEXT: je .LBB0_1 ; PIC-NEXT: # %bb.2: # %if.then ; PIC-NEXT: xorl %eax, %eax ; PIC-NEXT: jmp xf@PLT # TAILCALL ; PIC-NEXT: .LBB0_1: # %if.end ; PIC-NEXT: retq entry: %0 = load i8, ptr %x, align 1 %conv = sext i8 %0 to i32 %and = and i32 %conv, sext (i8 ptrtoint (ptr @foo to i8) to i32) %tobool = icmp eq i32 %and, 0 br i1 %tobool, label %if.end, label %if.then if.then: ; preds = %entry tail call void (...) @xf() br label %if.end if.end: ; preds = %entry, %if.then ret void } declare void @xf(...) !0 = !{i32 0, i32 256}