Displaying 1 result from an estimated 1 matches for "tp4057810".
2017 Sep 05
4
Lowering llvm.memset for ARM target
As reported in an earlier thread
(http://clang-developers.42468.n3.nabble.com/Disable-memset-synthesis-tp4057810.html),
we noticed in some cases that the llvm.memset intrinsic, if lowered to
stores, could help with performance.
Here's a test case: If LIMIT is > 8, I see that a call to memset is
emitted for arm & aarch64, but not for x86 target.
typedef struct {
int v0[100];
} test;
#define LI...