llvm-project/llvm/test/CodeGen/Hexagon/predicate-logical.ll
Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

31 lines
1.1 KiB
LLVM

; RUN: llc -O2 -mtriple=hexagon < %s | FileCheck %s
; CHECK: p{{[0-9]}} = or(p{{[0-9]}},and(p{{[0-9]}},p{{[0-9]}}))
target triple = "hexagon"
define i32 @foo(ptr nocapture %p, ptr nocapture %q) nounwind readonly {
entry:
%incdec.ptr = getelementptr inbounds i64, ptr %p, i32 1
%0 = load i64, ptr %p, align 8, !tbaa !0
%incdec.ptr1 = getelementptr inbounds i64, ptr %q, i32 1
%1 = load i64, ptr %q, align 8, !tbaa !0
%2 = tail call i32 @llvm.hexagon.A2.vcmpwgtu(i64 %0, i64 %1)
%incdec.ptr2 = getelementptr inbounds i64, ptr %p, i32 2
%3 = load i64, ptr %incdec.ptr, align 8, !tbaa !0
%incdec.ptr3 = getelementptr inbounds i64, ptr %q, i32 2
%4 = load i64, ptr %incdec.ptr1, align 8, !tbaa !0
%5 = tail call i32 @llvm.hexagon.A2.vcmpwgtu(i64 %3, i64 %4)
%6 = load i64, ptr %incdec.ptr2, align 8, !tbaa !0
%7 = load i64, ptr %incdec.ptr3, align 8, !tbaa !0
%8 = tail call i32 @llvm.hexagon.A2.vcmpwgtu(i64 %6, i64 %7)
%and = and i32 %5, %2
%or = or i32 %8, %and
ret i32 %or
}
declare i32 @llvm.hexagon.A2.vcmpwgtu(i64, i64) nounwind readnone
!0 = !{!"long long", !1}
!1 = !{!"omnipotent char", !2}
!2 = !{!"Simple C/C++ TBAA"}