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Testcase for PR1721

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45739 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-01-08 05:16:29 +00:00
parent 0d893b4038
commit 83d760ba8e
1 changed files with 11 additions and 0 deletions
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test/CFrontend/2008-01-07-UnusualIntSize.c Normal file
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// RUN: %llvmgcc %s -S -o - -O | grep {and.*8589934591}
// PR1721
struct s {
unsigned long long u33: 33;
} a, b;
// This should turn into a real 33-bit add, not a 64-bit add.
_Bool test(void) {
return a.u33 + b.u33 != 0;
}