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(parent: 6a1209e) | patch
AMDGPU: Fix annotating loops with nested loop conditions
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Fri, 24 Mar 2017 20:57:10 +0000 (20:57 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Fri, 24 Mar 2017 20:57:10 +0000 (20:57 +0000)
commit0607a4427b11d5899bd18557b8c519e01b798e39
treea8ee80ffeb77e77ee5ac06aff51393905a075ee9tree | snapshot
parent6a1209ee876cbd03c13b53a12478ef8fa63267a7commit | diff
AMDGPU: Fix annotating loops with nested loop conditions

If the branch condition for a loop was a phi which itself
was fed from a phi from a loop, it isn't safe to try
to delete the phi until after the loop is handled.

llvm-svn: 298737
llvm/lib/Target/AMDGPU/SIAnnotateControlFlow.cpp diff | blob | history
llvm/test/CodeGen/AMDGPU/nested-loop-conditions.ll [new file with mode: 0644] blob
Domain: System / Toolchain;