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-rw-r--r--lib/System/Path.cpp2
-rw-r--r--test/Assembler/bcwrap.ll9
2 files changed, 10 insertions, 1 deletions
diff --git a/lib/System/Path.cpp b/lib/System/Path.cpp
index 4c965db..72bd7ad 100644
--- a/lib/System/Path.cpp
+++ b/lib/System/Path.cpp
@@ -55,7 +55,7 @@ LLVMFileType
sys::IdentifyFileType(const char *magic, unsigned length) {
assert(magic && "Invalid magic number string");
assert(length >=4 && "Invalid magic number length");
- switch (magic[0]) {
+ switch ((unsigned char)magic[0]) {
case 0xDE: // 0x0B17C0DE = BC wraper
if (magic[1] == (char)0xC0 && magic[2] == (char)0x17 &&
magic[3] == (char)0x0B)
diff --git a/test/Assembler/bcwrap.ll b/test/Assembler/bcwrap.ll
new file mode 100644
index 0000000..859dc4b
--- /dev/null
+++ b/test/Assembler/bcwrap.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s > %t
+; RUN: llvm-nm %t | grep foo
+; test for isBitcodeFile, llvm-nm must read from a file for this test
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i686-apple-darwin9.2.2"
+
+define i32 @foo() {
+ ret i32 0
+}