mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
e78760e179
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8558 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
1.3 KiB
LLVM
50 lines
1.3 KiB
LLVM
; This testcase was extracted from the gzip SPEC benchmark
|
|
;
|
|
; RUN: llvm-as < %s | opt -adce
|
|
|
|
%bk = external global uint ; <uint*> [#uses=2]
|
|
%hufts = external global uint ; <uint*> [#uses=1]
|
|
|
|
implementation ; Functions:
|
|
|
|
int %inflate() {
|
|
bb0: ;[#uses=1]
|
|
br label %bb2
|
|
|
|
bb2: ;[#uses=2]
|
|
%reg128 = phi uint [ %reg130, %bb6 ], [ 0, %bb0 ] ; <uint> [#uses=2]
|
|
br bool true, label %bb4, label %bb3
|
|
|
|
bb3: ;[#uses=2]
|
|
br label %UnifiedExitNode
|
|
|
|
bb4: ;[#uses=2]
|
|
%reg117 = load uint* %hufts ; <uint> [#uses=2]
|
|
%cond241 = setle uint %reg117, %reg128 ; <bool> [#uses=1]
|
|
br bool %cond241, label %bb6, label %bb5
|
|
|
|
bb5: ;[#uses=2]
|
|
br label %bb6
|
|
|
|
bb6: ;[#uses=3]
|
|
%reg130 = phi uint [ %reg117, %bb5 ], [ %reg128, %bb4 ] ; <uint> [#uses=1]
|
|
br bool false, label %bb2, label %bb7
|
|
|
|
bb7: ;[#uses=1]
|
|
%reg126 = load uint* %bk ; <uint> [#uses=1]
|
|
%cond247 = setle uint %reg126, 7 ; <bool> [#uses=1]
|
|
br bool %cond247, label %bb9, label %bb8
|
|
|
|
bb8: ;[#uses=2]
|
|
%reg119 = load uint* %bk ; <uint> [#uses=1]
|
|
%cond256 = setgt uint %reg119, 7 ; <bool> [#uses=1]
|
|
br bool %cond256, label %bb8, label %bb9
|
|
|
|
bb9: ;[#uses=3]
|
|
br label %UnifiedExitNode
|
|
|
|
UnifiedExitNode: ;[#uses=2]
|
|
%UnifiedRetVal = phi int [ 7, %bb3 ], [ 0, %bb9 ] ; <int> [#uses=1]
|
|
ret int %UnifiedRetVal
|
|
}
|