mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-01 00:11:00 +00:00
e78760e179
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8558 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
1.4 KiB
LLVM
41 lines
1.4 KiB
LLVM
; RUN: llvm-as < %s | opt -adce -simplifycfg | llvm-dis | not grep then:
|
|
|
|
void %dead_test8(int* %data.1, int %idx.1) {
|
|
entry: ; No predecessors!
|
|
%tmp.1 = load int* %data.1 ; <int> [#uses=2]
|
|
%tmp.41 = setgt int %tmp.1, 0 ; <bool> [#uses=1]
|
|
br bool %tmp.41, label %no_exit.preheader, label %return
|
|
|
|
no_exit.preheader: ; preds = %entry
|
|
%tmp.11 = getelementptr int* %data.1, long 1 ; <int*> [#uses=1]
|
|
%tmp.22-idxcast = cast int %idx.1 to long ; <long> [#uses=1]
|
|
%tmp.28 = getelementptr int* %data.1, long %tmp.22-idxcast ; <int*> [#uses=1]
|
|
br label %no_exit
|
|
|
|
no_exit: ; preds = %no_exit.preheader, %endif
|
|
%k.1 = phi int [ %k.0, %endif ], [ 0, %no_exit.preheader ] ; <int> [#uses=3]
|
|
%i.0 = phi int [ %inc.1, %endif ], [ 0, %no_exit.preheader ] ; <int> [#uses=1]
|
|
%tmp.12 = load int* %tmp.11 ; <int> [#uses=1]
|
|
%tmp.14 = sub int 0, %tmp.12 ; <int> [#uses=1]
|
|
%tmp.161 = setne int %k.1, %tmp.14 ; <bool> [#uses=1]
|
|
br bool %tmp.161, label %then, label %else
|
|
|
|
then: ; preds = %no_exit
|
|
%inc.0 = add int %k.1, 1 ; <int> [#uses=1]
|
|
br label %endif
|
|
|
|
else: ; preds = %no_exit
|
|
%dec = add int %k.1, -1 ; <int> [#uses=1]
|
|
br label %endif
|
|
|
|
endif: ; preds = %else, %then
|
|
%k.0 = phi int [ %dec, %else ], [ %inc.0, %then ] ; <int> [#uses=1]
|
|
store int 2, int* %tmp.28
|
|
%inc.1 = add int %i.0, 1 ; <int> [#uses=2]
|
|
%tmp.4 = setlt int %inc.1, %tmp.1 ; <bool> [#uses=1]
|
|
br bool %tmp.4, label %no_exit, label %return
|
|
|
|
return: ; preds = %entry, %endif
|
|
ret void
|
|
}
|