You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

31 lines
1.3 KiB

; RUN: opt < %s -sccp -simplifycfg -S | \
; RUN: not grep then:
define void @cprop_test11(i32* %data.1) {
entry:
%tmp.1 = load i32, i32* %data.1 ; <i32> [#uses=3]
%tmp.41 = icmp sgt i32 %tmp.1, 1 ; <i1> [#uses=1]
br i1 %tmp.41, label %no_exit, label %loopexit
no_exit: ; preds = %endif, %then, %entry
%j.0 = phi i32 [ %j.0, %endif ], [ %i.0, %then ], [ 1, %entry ] ; <i32> [#uses=3]
%i.0 = phi i32 [ %inc, %endif ], [ %inc1, %then ], [ 1, %entry ] ; <i32> [#uses=4]
%tmp.8.not = icmp ne i32 %j.0, 0 ; <i1> [#uses=1]
br i1 %tmp.8.not, label %endif, label %then
then: ; preds = %no_exit
%inc1 = add i32 %i.0, 1 ; <i32> [#uses=3]
%tmp.42 = icmp slt i32 %inc1, %tmp.1 ; <i1> [#uses=1]
br i1 %tmp.42, label %no_exit, label %loopexit
endif: ; preds = %no_exit
%inc = add i32 %i.0, 1 ; <i32> [#uses=3]
%tmp.4 = icmp slt i32 %inc, %tmp.1 ; <i1> [#uses=1]
br i1 %tmp.4, label %no_exit, label %loopexit
loopexit: ; preds = %endif, %then, %entry
%j.1 = phi i32 [ 1, %entry ], [ %j.0, %endif ], [ %i.0, %then ] ; <i32> [#uses=1]
%i.1 = phi i32 [ 1, %entry ], [ %inc, %endif ], [ %inc1, %then ] ; <i32> [#uses=1]
%tmp.17 = getelementptr i32, i32* %data.1, i64 1 ; <i32*> [#uses=1]
store i32 %j.1, i32* %tmp.17
%tmp.23 = getelementptr i32, i32* %data.1, i64 2 ; <i32*> [#uses=1]
store i32 %i.1, i32* %tmp.23
ret void
}