llvm-project/llvm/test/Transforms/SLPVectorizer/PowerPC/pr27897.ll

30 lines
794 B
LLVM

; RUN: opt -S -mtriple=powerpc64-linux-gnu -mcpu=pwr8 -mattr=+vsx -slp-vectorizer < %s | FileCheck %s
%struct.A = type { i8*, i8* }
define i64 @foo(%struct.A* nocapture readonly %this) {
entry:
%end.i = getelementptr inbounds %struct.A, %struct.A* %this, i64 0, i32 1
%0 = bitcast i8** %end.i to i64*
%1 = load i64, i64* %0, align 8
%2 = bitcast %struct.A* %this to i64*
%3 = load i64, i64* %2, align 8
%sub.ptr.sub.i = sub i64 %1, %3
%cmp = icmp sgt i64 %sub.ptr.sub.i, 9
br i1 %cmp, label %return, label %lor.lhs.false
lor.lhs.false:
%4 = inttoptr i64 %3 to i8*
%5 = inttoptr i64 %1 to i8*
%cmp2 = icmp ugt i8* %5, %4
%. = select i1 %cmp2, i64 2, i64 -1
ret i64 %.
return:
ret i64 2
}
; CHECK: load i64
; CHECK-NOT: load <2 x i64>
; CHECK-NOT: extractelement