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

45 lines
1.1 KiB
LLVM

; RUN: llc -mtriple=hexagon < %s | FileCheck %s
; Generate reg = cmp.
@g0 = common global i8 0, align 1
@g1 = common global i32 0, align 4
@g2 = common global i8 0, align 1
@g3 = global i8 65, align 1
; CHECK-LABEL: f0:
; CHECK: r{{[0-9]+}} = cmp.eq(r{{[0-9]+}},#65)
define i32 @f0() #0 {
b0:
%v0 = load i8, ptr @g0, align 1, !tbaa !0
%v1 = icmp eq i8 %v0, 65
%v2 = zext i1 %v1 to i32
%v3 = load i32, ptr @g1, align 4, !tbaa !3
%v4 = or i32 %v2, %v3
store i32 %v4, ptr @g1, align 4, !tbaa !3
store i8 66, ptr @g2, align 1, !tbaa !0
ret i32 undef
}
; CHECK-LABEL: f1:
; CHECK: r{{[0-9]+}} = cmp.eq(r{{[0-9]+}},r{{[0-9]+}})
define i32 @f1() #0 {
b0:
%v0 = load i8, ptr @g0, align 1, !tbaa !0
%v1 = load i8, ptr @g3, align 1, !tbaa !0
%v2 = icmp eq i8 %v0, %v1
%v3 = zext i1 %v2 to i32
%v4 = load i32, ptr @g1, align 4, !tbaa !3
%v5 = or i32 %v3, %v4
store i32 %v5, ptr @g1, align 4, !tbaa !3
store i8 66, ptr @g2, align 1, !tbaa !0
ret i32 undef
}
attributes #0 = { nounwind }
!0 = !{!1, !1, i64 0}
!1 = !{!"omnipotent char", !2}
!2 = !{!"Simple C/C++ TBAA"}
!3 = !{!4, !4, i64 0}
!4 = !{!"int", !1}