llvm-6502/test/CodeGen/X86/tlv-2.ll
Eric Christopher 8bce7cc3bf Remove extraneous copy from DAG conversion for darwin tls. This was
popping up at O0 when it wasn't folded and the fast allocator would
complain.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121330 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09 00:27:58 +00:00

33 lines
848 B
LLVM

; RUN: llc < %s -mtriple x86_64-apple-darwin -O0 | FileCheck %s
@b = thread_local global i32 5, align 4
@a = thread_local global i32 0, align 4
@c = internal thread_local global i32 0, align 4
@d = internal thread_local global i32 5, align 4
define void @foo() nounwind ssp {
entry:
store i32 1, i32* @a, align 4
; CHECK: movq _a@TLVP(%rip), %rdi
; CHECK: callq *(%rdi)
; CHECK: movl $1, (%rax)
store i32 2, i32* @b, align 4
; CHECK: movq _b@TLVP(%rip), %rdi
; CHECK: callq *(%rdi)
; CHECK: movl $2, (%rax)
store i32 3, i32* @c, align 4
; CHECK: movq _c@TLVP(%rip), %rdi
; CHECK: callq *(%rdi)
; CHECK: movl $3, (%rax)
store i32 4, i32* @d, align 4
; CHECK: movq _d@TLVP(%rip), %rdi
; CHECK: callq *(%rdi)
; CHECK: movl $4, (%rax)
; CHECK: addq $8, %rsp
ret void
}