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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 42; RUN: opt -S -passes=newgvn %s | FileCheck %s3 4 5@d = global i32 1, align 46@c = common global i32 0, align 47@a = common global i32 0, align 48@b = common global i32 0, align 49 10define i32 @main() {11; CHECK-LABEL: define i32 @main() {12; CHECK-NEXT: entry:13; CHECK-NEXT: [[TMP:%.*]] = load i32, ptr @d, align 414; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr @c, align 415; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[TMP1]], -116; CHECK-NEXT: br i1 [[TOBOOL]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]17; CHECK: if.then:18; CHECK-NEXT: br label [[L:%.*]]19; CHECK: L:20; CHECK-NEXT: [[E_0:%.*]] = phi i32 [ 0, [[IF_THEN]] ], [ [[E_1:%.*]], [[IF_THEN4:%.*]] ]21; CHECK-NEXT: br label [[IF_END]]22; CHECK: if.end:23; CHECK-NEXT: [[E_1]] = phi i32 [ [[E_0]], [[L]] ], [ [[TMP]], [[ENTRY:%.*]] ]24; CHECK-NEXT: store i32 [[E_1]], ptr @a, align 425; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr @b, align 426; CHECK-NEXT: store i32 0, ptr @b, align 427; CHECK-NEXT: [[SEXT:%.*]] = shl i32 [[TMP2]], 1628; CHECK-NEXT: [[CONV1:%.*]] = ashr exact i32 [[SEXT]], 1629; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[CONV1]], [[TMP1]]30; CHECK-NEXT: [[ADD2:%.*]] = add nsw i32 [[ADD]], [[E_1]]31; CHECK-NEXT: store i32 [[ADD2]], ptr @a, align 432; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp eq i32 [[ADD2]], 033; CHECK-NEXT: br i1 [[TOBOOL3]], label [[IF_END5:%.*]], label [[IF_THEN4]]34; CHECK: if.then4:35; CHECK-NEXT: br label [[L]]36; CHECK: if.end5:37; CHECK-NEXT: ret i32 038;39entry:40 %tmp = load i32, ptr @d, align 441 %tmp1 = load i32, ptr @c, align 442 %tobool = icmp eq i32 %tmp1, -143 br i1 %tobool, label %if.end, label %if.then44 45if.then: ; preds = %entry46 br label %L47 48L: ; preds = %if.then4, %if.then49 %e.0 = phi i32 [ 0, %if.then ], [ %e.1, %if.then4 ]50 br label %if.end51 52if.end: ; preds = %L, %entry53 %e.1 = phi i32 [ %e.0, %L ], [ %tmp, %entry ]54 store i32 %e.1, ptr @a, align 455 %tmp2 = load i32, ptr @b, align 456 store i32 0, ptr @b, align 457 %sext = shl i32 %tmp2, 1658 %conv1 = ashr exact i32 %sext, 1659 %tmp3 = load i32, ptr @c, align 460 %add = add nsw i32 %conv1, %tmp361 %tmp4 = load i32, ptr @a, align 462 %and = and i32 %tmp4, %e.163 %add2 = add nsw i32 %add, %and64 store i32 %add2, ptr @a, align 465 %tobool3 = icmp eq i32 %add2, 066 br i1 %tobool3, label %if.end5, label %if.then467 68if.then4: ; preds = %if.end69 br label %L70 71if.end5: ; preds = %if.end72 ret i32 073}74