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Prevent our own passes from promoting this to

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readonly.

llvm-svn: 55858
This commit is contained in:
Duncan Sands 2008-09-05 21:34:32 +00:00
parent 930d0be24c
commit b39cf2ff6c
1 changed files with 1 additions and 1 deletions
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test/FrontendC/2008-01-25-ByValReadNone.c
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@ -10,6 +10,6 @@
// temporary when inlining such a function, which is costly for
// the common case in which the byval argument is not written.
struct S { int A[1000]; };
int __attribute__ ((const)) f(struct S x) { return x.A[0]; }
int __attribute__ ((const)) f(struct S x) { x.A[1] = 0; return x.A[0]; }
int g(struct S x) __attribute__ ((pure));
int h(struct S x) { return g(x); }