Files
clang-p2996/llvm/test/Transforms/LoopVectorize/demanded-bits-of-pointer-instruction.ll
Bjorn Pettersson 2e14900db9 [test][NewPM] Use -passes=loop-vectorize instead of -loop-vectorize
Update a bunch of loop-vectorize regression tests to use the new PM
syntax (opt -passes=loop-vectorize) instead of the deprecated legacy
PM syntax (opt -loop-vectorize).
2022-04-28 16:46:00 +02:00

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(i8* %ptr, i8* %ptr_end) {
start:
br label %loop
loop:
%ptr2 = phi i8* [ %ptr3, %loop ], [ %ptr, %start ]
%x = sext i8 undef to i64
%ptr3 = getelementptr inbounds i8, i8* %ptr2, i64 1
%cmp = icmp ult i8* %ptr3, %ptr_end
br i1 %cmp, label %loop, label %end
end:
ret void
}