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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -O3 -mtriple=riscv32 -mattr=+m,+xcvmem -verify-machineinstrs < %s \3; RUN: | FileCheck %s --check-prefixes=CHECK4 5define i32 @test_heuristic(ptr %b, i32 %e, i1 %0) {6; CHECK-LABEL: test_heuristic:7; CHECK: # %bb.0: # %entry8; CHECK-NEXT: add a3, a0, a19; CHECK-NEXT: andi a2, a2, 110; CHECK-NEXT: .LBB0_1: # %loop11; CHECK-NEXT: # =>This Inner Loop Header: Depth=112; CHECK-NEXT: cv.lbu a1, (a3), 113; CHECK-NEXT: addi a0, a0, 114; CHECK-NEXT: beqz a2, .LBB0_115; CHECK-NEXT: # %bb.2: # %exit16; CHECK-NEXT: mv a0, a117; CHECK-NEXT: ret18entry:19 %1 = getelementptr i8, ptr %b, i32 %e20 br label %loop21 22loop: ; preds = %loop, %entry23 %2 = phi ptr [ %b, %entry ], [ %7, %loop ]24 %3 = phi ptr [ %1, %entry ], [ %8, %loop ]25 %4 = load i8, ptr %2, align 126 %5 = load i8, ptr %3, align 127 %6 = zext i8 %5 to i3228 %7 = getelementptr i8, ptr %2, i32 129 %8 = getelementptr i8, ptr %3, i32 130 br i1 %0, label %exit, label %loop31 32exit: ; preds = %loop33 ret i32 %634}35