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; RUN: llc < %s -march=x86-64 | FileCheck %s ; CHECK-NOT: imul define i64 @t1(i64 %a) nounwind readnone { entry: %0 = mul i64 %a, 81 ; CHECK: lea ; CHECK: lea ret i64 %0 } define i64 @t2(i64 %a) nounwind readnone { entry: %0 = mul i64 %a, 40 ; CHECK: shl ; CHECK: lea ret i64 %0 }