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Hi, When I use "-loop-vectorize" to vectorize a loop as below: //==================================== void bar(float *A, float* B, float K, int start, int end) { for (int i = start; i < end; ++i) A[i] *= B[i] + K; } //==================================== First, I use "*clang -O0 -emit-llvm -S bar.c -o bar.l*" to emit the .l file. Then I use "*opt

Hi maxs, On 02/07/13 09:49, maxs wrote: > Hi, > When I use "-loop-vectorize" to vectorize a loop as below: > //==================================== > void bar(float *A, float* B, float K, int start, int end) { > for (int i = start; i < end; ++i) > A[i] *= B[i] + K; > } > //==================================== > First, I use "*clang -O0

...And maybe a way to force the dependencies to run regardless of the On level. Not sure how this dependency system would be constructed, though. --renato -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130702/72abcaff/attachment.html>