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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 4; Do eliminate the zero-extension instruction and rely on5; x86-64's implicit zero-extension!6 7define i64 @foo(ptr %p) nounwind {8; CHECK-LABEL: foo:9; CHECK: # %bb.0:10; CHECK-NEXT: movl (%rdi), %eax11; CHECK-NEXT: incl %eax12; CHECK-NEXT: retq13 %t = load i32, ptr %p14 %n = add i32 %t, 115 %z = zext i32 %n to i6416 ret i64 %z17}18