llvm/test/Transforms/GVN/pr24426.ll
2015-10-18 19:34:10 +00:00

19 lines
315 B
LLVM

; RUN: opt < %s -memcpyopt -mldst-motion -gvn -S | FileCheck %s
declare void @check(i8)
declare void @write(i8* %res)
define void @test1() {
%1 = alloca [10 x i8]
%2 = bitcast [10 x i8]* %1 to i8*
call void @write(i8* %2)
%3 = load i8, i8* %2
; CHECK-NOT: undef
call void @check(i8 %3)
ret void
}