From f9a2b1236145f037850eb114b87d11c416ca6c35 Mon Sep 17 00:00:00 2001
From: Alex Lorenz <arphaman@gmail.com>
Date: Fri, 14 Aug 2015 18:57:24 +0000
Subject: MIR Serialization: Serialize the bundled machine instructions.

llvm-svn: 245082
---
 .../MIR/ARM/nested-instruction-bundle-error.mir    | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 llvm/test/CodeGen/MIR/ARM/nested-instruction-bundle-error.mir

(limited to 'llvm/test/CodeGen/MIR/ARM/nested-instruction-bundle-error.mir')

diff --git a/llvm/test/CodeGen/MIR/ARM/nested-instruction-bundle-error.mir b/llvm/test/CodeGen/MIR/ARM/nested-instruction-bundle-error.mir
new file mode 100644
index 00000000000..b93697857e7
--- /dev/null
+++ b/llvm/test/CodeGen/MIR/ARM/nested-instruction-bundle-error.mir
@@ -0,0 +1,30 @@
+# RUN: not llc -mtriple thumbv7-apple-ios -start-after block-placement -stop-after block-placement -o /dev/null %s 2>&1 | FileCheck %s
+
+--- |
+  define i32 @test1(i32 %a) {
+  entry:
+    %cmp = icmp sgt i32 %a, -78
+    %. = zext i1 %cmp to i32
+    ret i32 %.
+  }
+...
+---
+name:            test1
+tracksRegLiveness: true
+liveins:
+  - { reg: '%r0' }
+body: |
+  bb.0.entry:
+    liveins: %r0
+    %r1 = t2MOVi 0, 14, _, _
+    t2CMNri killed %r0, 78, 14, _, implicit-def %cpsr
+    BUNDLE implicit-def dead %itstate, implicit-def %r1, implicit killed %cpsr {
+      t2IT 12, 8, implicit-def %itstate
+      %r1 = t2MOVi 1, 12, killed %cpsr, _
+  ; CHECK: [[@LINE+1]]:14: nested instruction bundles are not allowed
+      BUNDLE {
+      }
+    }
+    %r0 = tMOVr killed %r1, 14, _
+    tBX_RET 14, _, implicit killed %r0
+...
-- 
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