mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-30 08:46:06 +00:00
21 lines
486 B
LLVM
21 lines
486 B
LLVM
; RUN: opt < %s -passes=loop-vectorize -S | FileCheck %s
|
|
|
|
; getDemandedBits() is called on the pointer-typed GEP instruction here.
|
|
; Only make sure we do not crash.
|
|
|
|
; CHECK: @test
|
|
define void @test(ptr %ptr, ptr %ptr_end) {
|
|
start:
|
|
br label %loop
|
|
|
|
loop:
|
|
%ptr2 = phi ptr [ %ptr3, %loop ], [ %ptr, %start ]
|
|
%x = sext i8 undef to i64
|
|
%ptr3 = getelementptr inbounds i8, ptr %ptr2, i64 1
|
|
%cmp = icmp ult ptr %ptr3, %ptr_end
|
|
br i1 %cmp, label %loop, label %end
|
|
|
|
end:
|
|
ret void
|
|
}
|