search for: lbb4_19

Displaying 2 results from an estimated 2 matches for "lbb4_19".

2019 Mar 28
3
Why does LLVM keep some loads in the loops even after applying the O3 optimization?
Hello all, I am looking at the assembly code of a loop body which is created by applying O3 optimization. Here it is: .LBB4_19: @ %for.body.91 @ =>This Inner Loop Header: Depth=1 ldr r0, [r5] mov r1, r8 add r0, r0, r7 vldr s0, [r0] mov r0, r6 vcvt.f64.f32 d0, s0 vmov r2, r3, d0 bl fprintf...
2019 Mar 28
2
Why does LLVM keep some loads in the loops even after applying the O3 optimization?
...ikely culprit. -0David > On Thu, Mar 28, 2019 at 10:17 AM Fami H via llvm-dev <llvm-dev at lists.llvm.org> wrote: > > Hello all, > > I am looking at the assembly code of a loop body which is created by applying O3 optimization. Here it is: > > .LBB4_19: @ %for.body.91 > @ =>This Inner Loop Header: Depth=1 > ldr r0, [r5] > mov r1, r8 > add r0, r0, r7 > vldr s0, [r0] > mov r0, r6 > vcvt.f64.f32...