summaryrefslogtreecommitdiff
path: root/clang/test/CodeGen/PR2001-bitfield-reload.c
diff options
context:
space:
mode:
authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGen/PR2001-bitfield-reload.c
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGen/PR2001-bitfield-reload.c')
-rw-r--r--clang/test/CodeGen/PR2001-bitfield-reload.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/test/CodeGen/PR2001-bitfield-reload.c b/clang/test/CodeGen/PR2001-bitfield-reload.c
new file mode 100644
index 0000000..d05aef3
--- /dev/null
+++ b/clang/test/CodeGen/PR2001-bitfield-reload.c
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -triple i386-unknown-unknown -O3 -emit-llvm -o - %s | FileCheck %s
+// PR2001
+
+/* Test that the result of the assignment properly uses the value *in
+ the bitfield* as opposed to the RHS. */
+static int foo(int i) {
+ struct {
+ int f0 : 2;
+ } x;
+ return (x.f0 = i);
+}
+
+int bar() {
+ // CHECK: ret i32 1
+ return foo(-5) == -1;
+}