[LLVMbugs] [Bug 6695] New: clang doesn't turn restrict into noalias

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Wed Mar 24 13:17:12 PDT 2010


           Summary: clang doesn't turn restrict into noalias
           Product: clang
           Version: trunk
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: LLVM Codegen
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: gohman at apple.com
                CC: llvmbugs at cs.uiuc.edu

On this testcase:

void foo(double *restrict A, double *restrict B) {
  *A = 0.0;
  *B = 1.0;

clang does not add noalias attributes to the arguments in the LLVM IR output.

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