teak-llvm/llvm/test/CodeGen/X86/variadic-node-pic.ll
Reid Kleckner 980c4df037 Re-land r335297 "[X86] Implement more of x86-64 large and medium PIC code models"
Don't try to generate large PIC code for non-ELF targets. Neither COFF
nor MachO have relocations for large position independent code, and
users have been using "large PIC" code models to JIT 64-bit code for a
while now. With this change, if they are generating ELF code, their
JITed code will truly be PIC, but if they target MachO or COFF, it will
contain 64-bit immediates that directly reference external symbols. For
a JIT, that's perfectly fine.

llvm-svn: 337740
2018-07-23 21:14:35 +00:00

16 lines
477 B
LLVM

; RUN: llc < %s -relocation-model=pic -code-model=large | FileCheck %s
; CHECK-LABEL: foo:
; CHECK: movabsq $_xscanf, %[[REG:[^ ]*]]
; CHECK: callq *%[[REG]]
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-apple-darwin8"
declare void @xscanf(i64) nounwind
define void @foo() nounwind {
call void (i64) @xscanf( i64 0 ) nounwind
unreachable
}