llvm-project/clang/test/CodeGenCXX/2009-12-23-MissingSext.cpp
Eric Christopher 16bfebc42c Migrate 2009-12-23-MissingSext.cpp from test/FrontendC++ and modify
for sext -> and difference.

llvm-svn: 138088
2011-08-19 21:24:37 +00:00

17 lines
402 B
C++

// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
// The store of p.y into the temporary was not
// getting extended to 32 bits, so uninitialized
// bits of the temporary were used. 7366161.
struct foo {
char x:8;
signed int y:24;
};
int bar(struct foo p, int x) {
// CHECK: bar
// CHECK: and {{.*}} 16777215
// CHECK: and {{.*}} 16777215
x = (p.y > x ? x : p.y);
return x;
// CHECK: ret
}