minix/external/bsd/llvm/dist/clang/test/CodeGenCXX/2009-12-23-MissingSext.cpp
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

20 lines
621 B
C++

// RUN: %clang_cc1 %s -triple x86_64-unknown-unknown -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: %[[val:.*]] = load i32* {{.*}}
// CHECK-NEXT: ashr i32 %[[val]]
// CHECK: = load i32* {{.*}}
// CHECK: = load i32* {{.*}}
// CHECK: %[[val:.*]] = load i32* {{.*}}
// CHECK-NEXT: ashr i32 %[[val]]
x = (p.y > x ? x : p.y);
return x;
// CHECK: ret
}