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1; Simple basic correctness check testcase. Both alloca's should be eliminated.2; RUN: opt < %s -passes='debugify,mem2reg,check-debugify' -S 2>&1 | FileCheck %s3 4; CHECK-NOT: alloca5; CHECK: CheckModuleDebugify: PASS6 7define double @testfunc(i32 %i, double %j) {8 %I = alloca i32 ; <ptr> [#uses=4]9 %J = alloca double ; <ptr> [#uses=2]10 store i32 %i, ptr %I11 store double %j, ptr %J12 %t1 = load i32, ptr %I ; <i32> [#uses=1]13 %t2 = add i32 %t1, 1 ; <i32> [#uses=1]14 store i32 %t2, ptr %I15 %t3 = load i32, ptr %I ; <i32> [#uses=1]16 %t4 = sitofp i32 %t3 to double ; <double> [#uses=1]17 %t5 = load double, ptr %J ; <double> [#uses=1]18 %t6 = fmul double %t4, %t5 ; <double> [#uses=1]19 ret double %t620}21 22