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0298dbf019
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46372 91177308-0d34-0410-b5e6-96231b3b80d8
11 lines
392 B
C
11 lines
392 B
C
// RUN: %llvmgcc -O3 -S -o - -emit-llvm %s | grep readonly
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// RUN: %llvmgcc -O3 -S -o - -emit-llvm %s | not grep readnone
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// The struct being passed byval means that we need to mark the
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// function readonly instead of readnone. Readnone would allow
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// stores to the arg to be deleted in the caller.
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struct S { int A[1000]; };
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int __attribute__ ((const)) f(struct S x) { return x.A[0]; }
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