; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=div-rem-pairs -S -mtriple=msp430-unknown-unknown | FileCheck %s
; Do not hoist to the common predecessor block since we don't
; have a div-rem operation.
define i32 @no_domination(i1 %cmp, i32 %a, i32 %b) {
; CHECK-LABEL: @no_domination(
; CHECK-NEXT: entry:
; CHECK-NEXT: br i1 [[CMP:%.*]], label [[IF:%.*]], label [[ELSE:%.*]]
; CHECK: if:
; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: br label [[END:%.*]]
; CHECK: else:
; CHECK-NEXT: [[REM:%.*]] = srem i32 [[A]], [[B]]
; CHECK-NEXT: br label [[END]]
; CHECK: end:
; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], [[IF]] ], [ [[REM]], [[ELSE]] ]
; CHECK-NEXT: ret i32 [[RET]]
;
entry:
br i1 %cmp, label %if, label %else
if:
%div = sdiv i32 %a, %b
br label %end
else:
%rem = srem i32 %a, %b
br label %end
end:
%ret = phi i32 [ %div, %if ], [ %rem, %else ]
ret i32 %ret
}