File: 2009-12-23-MissingSext.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (20 lines) | stat: -rw-r--r-- 637 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
// 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, ptr {{.*}}
// CHECK-NEXT:          ashr i32 %[[val]]
// CHECK:             = load i32, ptr {{.*}}
// CHECK:             = load i32, ptr {{.*}}
// CHECK: %[[val:.*]] = load i32, ptr {{.*}}
// CHECK-NEXT:          ashr i32 %[[val]]
  x = (p.y > x ? x : p.y);
  return x;
// CHECK: ret
}