45 lines · plain
1; RUN: opt -passes=loop-load-elim -S %s | FileCheck %s2; REQUIRES: asserts3 4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128-ni:1-p2:32:8:8:32-ni:2"5target triple = "x86_64-unknown-linux-gnu"6 7; Make sure it does not crash with assert.8define void @test(i1 %arg) {9; CHECK-LABEL: test10 11bb:12 br label %bb113 14bb1: ; preds = %bb6, %bb1, %bb15 %tmp = phi i32 [ undef, %bb ], [ 0, %bb1 ], [ %tmp3, %bb6 ]16 br i1 %arg, label %bb1, label %bb217 18bb2: ; preds = %bb119 %tmp3 = add i32 %tmp, 120 %tmp4 = icmp ult i32 %tmp, undef21 br i1 %tmp4, label %bb6, label %bb522 23bb5: ; preds = %bb224 ret void25 26bb6: ; preds = %bb227 br i1 %arg, label %bb7, label %bb128 29bb7: ; preds = %bb7, %bb630 %tmp8 = phi i32 [ %tmp15, %bb7 ], [ %tmp3, %bb6 ]31 %tmp9 = phi i32 [ %tmp8, %bb7 ], [ %tmp, %bb6 ]32 %tmp10 = zext i32 %tmp9 to i6433 %tmp11 = getelementptr inbounds float, ptr addrspace(1) null, i64 %tmp1034 %tmp12 = load float, ptr addrspace(1) %tmp11, align 435 %tmp13 = zext i32 %tmp8 to i6436 %tmp14 = getelementptr inbounds float, ptr addrspace(1) null, i64 %tmp1337 store float 1.000000e+00, ptr addrspace(1) %tmp14, align 438 %tmp15 = add nuw nsw i32 %tmp8, 139 %tmp16 = icmp sgt i32 %tmp8, 7840 br i1 %tmp16, label %bb17, label %bb741 42bb17: ; preds = %bb743 unreachable44}45