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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s3; rdar://68062524 5define i64 @test(ptr %tmp13) nounwind {6; CHECK-LABEL: test:7; CHECK: # %bb.0: # %entry8; CHECK-NEXT: movl (%rdi), %ecx9; CHECK-NEXT: movl %ecx, %eax10; CHECK-NEXT: shrl %eax11; CHECK-NEXT: .p2align 412; CHECK-NEXT: .LBB0_1: # %while.cond13; CHECK-NEXT: # =>This Inner Loop Header: Depth=114; CHECK-NEXT: testb $1, %cl15; CHECK-NEXT: jne .LBB0_116; CHECK-NEXT: # %bb.2: # %while.end17; CHECK-NEXT: retq18entry:19 br label %while.cond20 21while.cond: ; preds = %while.cond, %entry22 %tmp15 = load i32, ptr %tmp13 ; <i32> [#uses=2]23 %bf.lo = lshr i32 %tmp15, 1 ; <i32> [#uses=1]24 %bf.lo.cleared = and i32 %bf.lo, 2147483647 ; <i32> [#uses=1]25 %conv = zext i32 %bf.lo.cleared to i64 ; <i64> [#uses=1]26 %bf.lo.cleared25 = and i32 %tmp15, 1 ; <i32> [#uses=1]27 %tobool = icmp ne i32 %bf.lo.cleared25, 0 ; <i1> [#uses=1]28 br i1 %tobool, label %while.cond, label %while.end29 30while.end: ; preds = %while.cond31 ret i64 %conv32}33