From b4316028b3978e65cc2b97042292637857dfad49 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Mon, 1 Oct 2012 22:20:54 +0000
Subject: MachO: direct-to-object attribute for data-in-code markers.

The target backend can support data-in-code load commands even when
the assembler doesn't, or vice-versa. Allow targets to opt-in for
direct-to-object.

PR13973.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164974 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/MC/MachO/lit.local.cfg       |   2 +-
 test/MC/MachO/x86-data-in-code.ll | 108 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 109 insertions(+), 1 deletion(-)
 create mode 100644 test/MC/MachO/x86-data-in-code.ll

(limited to 'test/MC')

diff --git a/test/MC/MachO/lit.local.cfg b/test/MC/MachO/lit.local.cfg
index 6c49f08b74..41a8434f99 100644
--- a/test/MC/MachO/lit.local.cfg
+++ b/test/MC/MachO/lit.local.cfg
@@ -1,4 +1,4 @@
-config.suffixes = ['.s']
+config.suffixes = ['.s', '.ll']
 
 targets = set(config.root.targets_to_build.split())
 if not 'X86' in targets:
diff --git a/test/MC/MachO/x86-data-in-code.ll b/test/MC/MachO/x86-data-in-code.ll
new file mode 100644
index 0000000000..2410974c5c
--- /dev/null
+++ b/test/MC/MachO/x86-data-in-code.ll
@@ -0,0 +1,108 @@
+; RUN: llc -O0 -mtriple=x86_64-apple-darwin -filetype=obj -o - %s | macho-dump | FileCheck %s
+
+; There should not be a data-in-code load command (type 0x29) for x86_64
+; jump tables, even though they are in the text section.
+; CHECK: 'num_load_commands'
+; CHECK-NOT: (('command', 41)
+
+define void @foo(i32* %ptr) nounwind ssp {
+  %tmp = load i32* %ptr, align 4
+  switch i32 %tmp, label %default [
+    i32 11, label %bb0
+    i32 10, label %bb1
+    i32 8, label %bb2
+    i32 4, label %bb3
+    i32 2, label %bb4
+    i32 6, label %bb5
+    i32 9, label %bb6
+    i32 15, label %bb7
+    i32 1, label %bb8
+    i32 3, label %bb9
+    i32 5, label %bb10
+    i32 30, label %bb11
+    i32 31, label %bb12
+    i32 13, label %bb13
+    i32 14, label %bb14
+    i32 20, label %bb15
+    i32 19, label %bb16
+    i32 17, label %bb17
+    i32 18, label %bb18
+    i32 21, label %bb19
+    i32 22, label %bb20
+    i32 16, label %bb21
+    i32 24, label %bb22
+    i32 25, label %bb23
+    i32 26, label %bb24
+    i32 27, label %bb25
+    i32 28, label %bb26
+    i32 23, label %bb27
+    i32 12, label %bb28
+  ]
+
+default:
+  br label %exit
+bb0:
+  br label %exit
+bb1:
+  br label %exit
+bb2:
+  br label %exit
+bb3:
+  br label %exit
+bb4:
+  br label %exit
+bb5:
+  br label %exit
+bb6:
+  br label %exit
+bb7:
+  br label %exit
+bb8:
+  br label %exit
+bb9:
+  br label %exit
+bb10:
+  br label %exit
+bb11:
+  br label %exit
+bb12:
+  br label %exit
+bb13:
+  br label %exit
+bb14:
+  br label %exit
+bb15:
+  br label %exit
+bb16:
+  br label %exit
+bb17:
+  br label %exit
+bb18:
+  br label %exit
+bb19:
+  br label %exit
+bb20:
+  br label %exit
+bb21:
+  br label %exit
+bb22:
+  br label %exit
+bb23:
+  br label %exit
+bb24:
+  br label %exit
+bb25:
+  br label %exit
+bb26:
+  br label %exit
+bb27:
+  br label %exit
+bb28:
+  br label %exit
+
+
+exit:
+
+  ret void
+}
+
-- 
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