1 ; This testcase is a distilled form of: 2002-05-28-Crash.ll 2 3 ; RUN: opt < %s -adce 4 ; RUN: opt < %s -adce -adce-remove-loops -S | FileCheck %s 5 6 define float @test(i32 %i) { 7 %F = sitofp i32 %i to float ; <float> [#uses=1] 8 %I = bitcast i32 %i to i32 ; <i32> [#uses=1] 9 br label %Loop 10 11 Loop: ; preds = %Loop, %0 12 %B = icmp ne i32 %I, 0 ; <i1> [#uses=1] 13 ; CHECK: br label %Out 14 br i1 %B, label %Out, label %Loop 15 16 Out: ; preds = %Loop 17 ret float %F 18 } 19 20
