1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -passes=jump-threading < %s | FileCheck %s 3; <rdar://problem/9284786> 4 5%0 = type <{ i64, i16, i64, i8, i8 }> 6 7@g_338 = external global %0, align 8 8 9define void @func_1() nounwind ssp { 10; CHECK-LABEL: @func_1( 11; CHECK-NEXT: entry: 12; CHECK-NEXT: ret void 13; CHECK: for.cond1177: 14; CHECK-NEXT: [[INC1187:%.*]] = add nsw i32 0, 1 15; CHECK-NEXT: [[CMP1179:%.*]] = icmp slt i32 [[INC1187]], 5 16; CHECK-NEXT: br i1 [[CMP1179]], label [[FOR_COND1177:%.*]], label [[LAND_RHS1320:%.*]] 17; CHECK: land.rhs1320: 18; CHECK-NEXT: [[TMP1324:%.*]] = load volatile i64, ptr getelementptr inbounds ([[TMP0:%.*]], ptr @g_338, i64 0, i32 2), align 1 19; CHECK-NEXT: br label [[IF_END_I:%.*]] 20; CHECK: if.end.i: 21; CHECK-NEXT: [[TOBOOL_PR_I:%.*]] = phi i1 [ false, [[IF_END_I]] ], [ false, [[LAND_RHS1320]] ] 22; CHECK-NEXT: br i1 [[TOBOOL_PR_I]], label [[RETURN:%.*]], label [[IF_END_I]] 23; CHECK: return: 24; CHECK-NEXT: ret void 25; 26entry: 27 ret void 28 29for.cond1177: 30 %inc1187 = add nsw i32 0, 1 31 %cmp1179 = icmp slt i32 %inc1187, 5 32 br i1 %cmp1179, label %for.cond1177, label %land.rhs1320 33 34land.rhs1320: 35 %tmp1324 = load volatile i64, ptr getelementptr inbounds (%0, ptr @g_338, i64 0, i32 2), align 1 36 br label %if.end.i 37 38if.end.i: 39 %tobool.pr.i = phi i1 [ false, %if.end.i ], [ false, %land.rhs1320 ] 40 br i1 %tobool.pr.i, label %return, label %if.end.i 41 42return: 43 ret void 44} 45