llvm-6502/test/CodeGen/X86/rip-rel-lea.ll
David Sehr 693c37aa86 Two changes relevant to LEA and x32:
1) allows the use of RIP-relative addressing in 32-bit LEA instructions under
   x86-64 (ILP32 and LP64)
2) separates the size of address registers in 64-bit LEA instructions from
   control by ILP32/LP64.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174208 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-01 19:28:09 +00:00

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617 B
LLVM

; RUN: llc < %s -mtriple=x86_64-pc-linux-gnu -relocation-model=pic | FileCheck %s -check-prefix=PIC64
; RUN: llc < %s -mtriple=x86_64-pc-linux-gnux32 -relocation-model=pic | FileCheck %s -check-prefix=PICX32
; RUN: llc < %s -mtriple=i686-pc-linux-gnu -relocation-model=pic | FileCheck %s -check-prefix=PIC32
; Use %rip-relative addressing even in static mode on x86-64, because
; it has a smaller encoding.
@a = internal global double 3.4
define double* @foo() nounwind {
%a = getelementptr double* @a, i64 0
ret double* %a
; PIC64: leaq a(%rip)
; PICX32: leal a(%rip)
; PIC32: leal a@GOTOFF(%eax)
}