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authorChris Lattner <sabre@nondot.org>2010-04-20 06:20:21 +0000
committerChris Lattner <sabre@nondot.org>2010-04-20 06:20:21 +0000
commit44e05080f828e80e262fc00cc1fa48a8a37b7f3e (patch)
treea3caf9c82828313c29f2f06c5793f846ca9d8ceb /test/CodeGen/PowerPC/2010-02-04-EmptyGlobal.ll
parentaa2776e93451aa6d1311c109b16d02428f86865a (diff)
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Bill's change in r95336 broke empty aggregates embedded
in other types. fix this by only bumping zero-byte globals up to a single byte if the *entire global* is zero size, fixing PR6340. This also fixes empty arrays etc to be handled correctly, and only does this on subsection-via-symbols targets (aka darwin) which is the only place where this matters. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101879 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/2010-02-04-EmptyGlobal.ll')
-rw-r--r--test/CodeGen/PowerPC/2010-02-04-EmptyGlobal.ll11
1 files changed, 10 insertions, 1 deletions
diff --git a/test/CodeGen/PowerPC/2010-02-04-EmptyGlobal.ll b/test/CodeGen/PowerPC/2010-02-04-EmptyGlobal.ll
index 32ddb34848..1ba11d3fd0 100644
--- a/test/CodeGen/PowerPC/2010-02-04-EmptyGlobal.ll
+++ b/test/CodeGen/PowerPC/2010-02-04-EmptyGlobal.ll
@@ -8,4 +8,13 @@
; CHECK: .globl __cmd
; CHECK-NEXT: .align 3
; CHECK-NEXT: __cmd:
-; CHECK-NEXT: .space 1
+; CHECK-NEXT: .byte 0
+
+; PR6340
+
+%Ty = type { i32, {}, i32 }
+@k = global %Ty { i32 1, {} zeroinitializer, i32 3 }
+
+; CHECK: _k:
+; CHECK-NEXT: .long 1
+; CHECK-NEXT: .long 3