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authorChris Lattner <sabre@nondot.org>2005-09-26 04:43:01 +0000
committerChris Lattner <sabre@nondot.org>2005-09-26 04:43:01 +0000
commit1fcfe32e515faab3ba9d4c65889aa2f9b867a302 (patch)
treecf5c2d7a71b9175d80c4af570182f9346a106489 /test/Transforms/GlobalOpt/ctor-list-opt.ll
parentdb973e60ced33cfa0332462b1a2d5ae1ae15ad25 (diff)
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make this harder: put some code into it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23436 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/GlobalOpt/ctor-list-opt.ll')
-rw-r--r--test/Transforms/GlobalOpt/ctor-list-opt.ll21
1 files changed, 19 insertions, 2 deletions
diff --git a/test/Transforms/GlobalOpt/ctor-list-opt.ll b/test/Transforms/GlobalOpt/ctor-list-opt.ll
index 388f53d4f6..d71f976091 100644
--- a/test/Transforms/GlobalOpt/ctor-list-opt.ll
+++ b/test/Transforms/GlobalOpt/ctor-list-opt.ll
@@ -1,14 +1,31 @@
; RUN: llvm-as < %s | opt -globalopt -disable-output &&
; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep CTOR
-%llvm.global_ctors = appending global [2 x { int, void ()* }] [
+%llvm.global_ctors = appending global [4 x { int, void ()* }] [
{ int, void ()* } { int 65535, void ()* %CTOR1 },
- { int, void ()* } { int 65535, void ()* %CTOR1 }
+ { int, void ()* } { int 65535, void ()* %CTOR1 },
+ { int, void ()* } { int 65535, void ()* %CTOR2 },
+ { int, void ()* } { int 2147483647, void ()* null }
]
+%G = global int 0
+
+%CTORGV = internal global bool false ;; Should become constant after eval
+
implementation
internal void %CTOR1() { ;; noop ctor, remove.
ret void
}
+internal void %CTOR2() { ;; evaluate the store
+ %A = add int 1, 23
+ store int %A, int* %G
+ store bool true, bool* %CTORGV
+ ret void
+}
+
+bool %accessor() {
+ %V = load bool* %CTORGV ;; constant true
+ ret bool %V
+}