; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -passes=licm < %s | FileCheck %s @c = global i16 0, align 2 ; FIXME: The store should not be hoisted. define void @test() { ; CHECK-LABEL: @test( ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: loop: ; CHECK-NEXT: [[V:%.*]] = phi i32 [ 10, [[ENTRY:%.*]] ], [ 0, [[LOOP_LATCH:%.*]] ] ; CHECK-NEXT: [[C:%.*]] = icmp eq i32 [[V]], 0 ; CHECK-NEXT: br i1 [[C]], label [[LOOP_EXIT:%.*]], label [[LOOP_CONT:%.*]] ; CHECK: loop.cont: ; CHECK-NEXT: br i1 false, label [[LOOP_IRREDUCIBLE:%.*]], label [[LOOP_LATCH]] ; CHECK: loop.irreducible: ; CHECK-NEXT: store i16 5, ptr @c, align 2 ; CHECK-NEXT: br label [[LOOP_LATCH]] ; CHECK: loop.latch: ; CHECK-NEXT: br i1 false, label [[LOOP_IRREDUCIBLE]], label [[LOOP]] ; CHECK: loop.exit: ; CHECK-NEXT: ret void ; entry: br label %loop loop: ; preds = %loop.latch, %entry %v = phi i32 [ 10, %entry ], [ 0, %loop.latch ] %c = icmp eq i32 %v, 0 br i1 %c, label %loop.exit, label %loop.cont loop.cont: ; preds = %loop br i1 false, label %loop.irreducible, label %loop.latch loop.irreducible: ; preds = %loop.latch, %loop.cont store i16 5, ptr @c, align 2 br label %loop.latch loop.latch: ; preds = %loop.irreducible, %loop.cont br i1 false, label %loop.irreducible, label %loop loop.exit: ; preds = %loop ret void }