; RUN: llc < %s -O2 --code-model=kernel | FileCheck %s ; The intent of the test is that we do not generate conditional ; tail calls to the thunk. target triple = "x86_64-unknown-linux-gnu" define dso_local void @foo(ptr %something) #0 { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movq (%rdi), %r11 ; CHECK-NEXT: testq %r11, %r11 ; Make sure that a JNE was not generated instead of a JE + JMP sequence ; CHECK-NOT: jne ; CHECK-NEXT: je .LBB0_1 ; CHECK-NEXT: bb.2: # %if.then ; CHECK-NEXT: jmp __x86_indirect_thunk_r11 ; CHECK-NEXT: LBB0_1: ; CHECK-NEXT: retq entry: %0 = load ptr, ptr %something, align 8 %tobool.not = icmp eq ptr %0, null br i1 %tobool.not, label %if.end, label %if.then if.then: tail call void %0() br label %if.end if.end: ret void } attributes #0 = { optsize "target-features"="+retpoline-external-thunk" }