Regression tests for PR258 and PR259.

2004-02-26-FPNotPrintableConstants.llx ensures that constants used in an
LLVM program are declared static if they are assigned to global variables.
2004-02-26-LinkOnceFunctions.llx ensures that linkonce functions get the
weak attribute.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11885 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/CBackend/2004-02-26-FPNotPrintableConstants.llx b/test/CodeGen/CBackend/2004-02-26-FPNotPrintableConstants.llx
new file mode 100644 (file)
index 0000000..bd43d0d
--- /dev/null
+++ b/test/CodeGen/CBackend/2004-02-26-FPNotPrintableConstants.llx
@@ -0,0 +1,8 @@
+; This is a non-normal FP value: it's a nan.
+; RUN: llvm-as < %s | llc -march=c 
+; llvm-as < %s | llc -march=c | grep FPConstant | grep static
+
+float %func () {
+  ret float 0xFF20000000000000
+}
+

diff --git a/test/CodeGen/CBackend/2004-02-26-LinkOnceFunctions.llx b/test/CodeGen/CBackend/2004-02-26-LinkOnceFunctions.llx
new file mode 100644 (file)
index 0000000..918252d
--- /dev/null
+++ b/test/CodeGen/CBackend/2004-02-26-LinkOnceFunctions.llx
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=c | grep func1 | grep WEAK
+
+implementation
+
+linkonce int %func1 () {
+  ret int 5
+}
+