22 lines
757 B
LLVM
22 lines
757 B
LLVM
; RUN: opt < %s -indvars -S | FileCheck %s
|
|
|
|
define i32 @main() {
|
|
; CHECK-LABEL: @main(
|
|
; CHECK: ret i32 152
|
|
entry:
|
|
br label %no_exit
|
|
|
|
no_exit: ; preds = %no_exit, %entry
|
|
%i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ] ; <i32> [#uses=2]
|
|
%tmp.4 = icmp sgt i32 %i.1.0, 50 ; <i1> [#uses=1]
|
|
%tmp.7 = select i1 %tmp.4, i32 100, i32 0 ; <i32> [#uses=1]
|
|
%i.0 = add i32 %i.1.0, 1 ; <i32> [#uses=1]
|
|
%inc = add i32 %i.0, %tmp.7 ; <i32> [#uses=3]
|
|
%tmp.1 = icmp slt i32 %inc, 100 ; <i1> [#uses=1]
|
|
br i1 %tmp.1, label %no_exit, label %loopexit
|
|
|
|
loopexit: ; preds = %no_exit
|
|
ret i32 %inc
|
|
}
|
|
|