diff options
| -rw-r--r-- | clang/test/CodeGen/PR2001-bitfield-reload.c | 17 |
1 files changed, 17 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 00000000000..caafced9356 --- /dev/null +++ b/clang/test/CodeGen/PR2001-bitfield-reload.c @@ -0,0 +1,17 @@ +// RUN: clang --emit-llvm-bc -o - %s | opt --std-compile-opts | llvm-dis > %t && +// RUN: grep "ret i32" %t | count 1 && +// RUN: grep "ret i32 1" %t | count 1 +// 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() { + return foo(-5) == -1; +} |
