18 lines · plain
1; PR64222; RUN: opt -passes=globalopt -S < %s3target datalayout = "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"4target triple = "x86_64-unknown-linux-gnu"5 6@fixLRBT = internal global ptr null ; <ptr> [#uses=2]7 8declare noalias ptr @malloc(i32)9 10define i32 @parser() nounwind {11bb918:12 %malloccall.i10 = call ptr @malloc(i32 16) nounwind ; <ptr> [#uses=1]13 store ptr %malloccall.i10, ptr @fixLRBT, align 814 %0 = load ptr, ptr @fixLRBT, align 8 ; <ptr> [#uses=0]15 %A = load i32, ptr %016 ret i32 %A17}18