29 lines · plain
1; RUN: llc < %s2; PR42973; RUN: opt -S < %s -codegenprepare | FileCheck %s4 5target datalayout =6"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"7target triple = "x86_64-unknown-linux-gnu"8 %"byte[]" = type { i64, ptr }9 %"char[][]" = type { i64, ptr }10@.str = external dso_local constant [7 x i8] ; <ptr> [#uses=1]11 12; CHECK-LABEL: @_Dmain13; CHECK: load i8, ptr %tmp414; CHECK: ret15define fastcc i32 @_Dmain(%"char[][]" %unnamed, i1 %arg) {16entry:17 %tmp = getelementptr [7 x i8], ptr @.str, i32 0, i32 0 ; <ptr> [#uses=1]18 br i1 %arg, label %foreachbody, label %foreachend19 20foreachbody: ; preds = %entry21 %tmp4 = getelementptr i8, ptr %tmp, i32 undef ; <ptr> [#uses=1]22 %tmp5 = load i8, ptr %tmp4 ; <i8> [#uses=0]23 unreachable24 25foreachend: ; preds = %entry26 ret i32 027}28 29