From d366e4094a8277ec67057992ef0856eb0a835181 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 19 Aug 2002 23:09:30 +0000
Subject: [PATCH] * Build with warnings * Add a bunch of testcases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3393 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CBackend/2002-08-19-ConstPointerRef.ll         | 5 +++++
 test/CBackend/2002-08-19-ConstantExpr.ll            | 7 +++++++
 test/CBackend/2002-08-19-DataPointer.ll             | 3 +++
 test/CBackend/2002-08-19-FunctionPointer.ll         | 3 +++
 test/CBackend/Makefile                              | 2 +-
 test/CodeGen/CBackend/2002-08-19-ConstPointerRef.ll | 5 +++++
 test/CodeGen/CBackend/2002-08-19-ConstantExpr.ll    | 7 +++++++
 test/CodeGen/CBackend/2002-08-19-DataPointer.ll     | 3 +++
 test/CodeGen/CBackend/2002-08-19-FunctionPointer.ll | 3 +++
 9 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 test/CBackend/2002-08-19-ConstPointerRef.ll
 create mode 100644 test/CBackend/2002-08-19-ConstantExpr.ll
 create mode 100644 test/CBackend/2002-08-19-DataPointer.ll
 create mode 100644 test/CBackend/2002-08-19-FunctionPointer.ll
 create mode 100644 test/CodeGen/CBackend/2002-08-19-ConstPointerRef.ll
 create mode 100644 test/CodeGen/CBackend/2002-08-19-ConstantExpr.ll
 create mode 100644 test/CodeGen/CBackend/2002-08-19-DataPointer.ll
 create mode 100644 test/CodeGen/CBackend/2002-08-19-FunctionPointer.ll

diff --git a/test/CBackend/2002-08-19-ConstPointerRef.ll b/test/CBackend/2002-08-19-ConstPointerRef.ll
new file mode 100644
index 00000000000..8654baa6af5
--- /dev/null
+++ b/test/CBackend/2002-08-19-ConstPointerRef.ll
@@ -0,0 +1,5 @@
+; Test const pointer refs & forward references
+
+%t3 = global int * %t1           ;; Forward reference
+%t1 = global int 4
+
diff --git a/test/CBackend/2002-08-19-ConstantExpr.ll b/test/CBackend/2002-08-19-ConstantExpr.ll
new file mode 100644
index 00000000000..dca476b1d2e
--- /dev/null
+++ b/test/CBackend/2002-08-19-ConstantExpr.ll
@@ -0,0 +1,7 @@
+global int* cast (float* %0 to int*)   ;; Forward numeric reference
+global float* %0                       ;; Duplicate forward numeric reference
+global float 0.0
+
+%array  = constant [2 x int] [ int 12, int 52 ]
+%arrayPtr = global int* getelementptr ([2 x int]* %array, uint 0, uint 0)    ;; int* &%array[0][0]
+
diff --git a/test/CBackend/2002-08-19-DataPointer.ll b/test/CBackend/2002-08-19-DataPointer.ll
new file mode 100644
index 00000000000..f7481ea89b2
--- /dev/null
+++ b/test/CBackend/2002-08-19-DataPointer.ll
@@ -0,0 +1,3 @@
+%sptr1   = global [11x sbyte]* %somestr         ;; Forward ref to a constant
+%somestr = constant [11x sbyte] c"hello world"
+
diff --git a/test/CBackend/2002-08-19-FunctionPointer.ll b/test/CBackend/2002-08-19-FunctionPointer.ll
new file mode 100644
index 00000000000..ac28d939327
--- /dev/null
+++ b/test/CBackend/2002-08-19-FunctionPointer.ll
@@ -0,0 +1,3 @@
+%fptr = global void() * %f       ;; Forward ref method defn
+declare void "f"()               ;; External method
+
diff --git a/test/CBackend/Makefile b/test/CBackend/Makefile
index 27a3588bf96..7e5ba7ddefb 100644
--- a/test/CBackend/Makefile
+++ b/test/CBackend/Makefile
@@ -15,7 +15,7 @@ all:: $(addprefix Output/, $(TESTS:%.ll=%.to))
 
 
 Output/%.to: Output/%.c
-	gcc -c $< -o $@ || \
+	gcc -c -W -Wall $< -o $@ || \
 		(rm -f $@; $(FAILURE) $@ )
 
 Output/%.c: %.ll Output/.dir $(LAS) $(LDIS)
diff --git a/test/CodeGen/CBackend/2002-08-19-ConstPointerRef.ll b/test/CodeGen/CBackend/2002-08-19-ConstPointerRef.ll
new file mode 100644
index 00000000000..8654baa6af5
--- /dev/null
+++ b/test/CodeGen/CBackend/2002-08-19-ConstPointerRef.ll
@@ -0,0 +1,5 @@
+; Test const pointer refs & forward references
+
+%t3 = global int * %t1           ;; Forward reference
+%t1 = global int 4
+
diff --git a/test/CodeGen/CBackend/2002-08-19-ConstantExpr.ll b/test/CodeGen/CBackend/2002-08-19-ConstantExpr.ll
new file mode 100644
index 00000000000..dca476b1d2e
--- /dev/null
+++ b/test/CodeGen/CBackend/2002-08-19-ConstantExpr.ll
@@ -0,0 +1,7 @@
+global int* cast (float* %0 to int*)   ;; Forward numeric reference
+global float* %0                       ;; Duplicate forward numeric reference
+global float 0.0
+
+%array  = constant [2 x int] [ int 12, int 52 ]
+%arrayPtr = global int* getelementptr ([2 x int]* %array, uint 0, uint 0)    ;; int* &%array[0][0]
+
diff --git a/test/CodeGen/CBackend/2002-08-19-DataPointer.ll b/test/CodeGen/CBackend/2002-08-19-DataPointer.ll
new file mode 100644
index 00000000000..f7481ea89b2
--- /dev/null
+++ b/test/CodeGen/CBackend/2002-08-19-DataPointer.ll
@@ -0,0 +1,3 @@
+%sptr1   = global [11x sbyte]* %somestr         ;; Forward ref to a constant
+%somestr = constant [11x sbyte] c"hello world"
+
diff --git a/test/CodeGen/CBackend/2002-08-19-FunctionPointer.ll b/test/CodeGen/CBackend/2002-08-19-FunctionPointer.ll
new file mode 100644
index 00000000000..ac28d939327
--- /dev/null
+++ b/test/CodeGen/CBackend/2002-08-19-FunctionPointer.ll
@@ -0,0 +1,3 @@
+%fptr = global void() * %f       ;; Forward ref method defn
+declare void "f"()               ;; External method
+