llvm-project/llvm/test/CodeGen/Hexagon/sdata-load-size.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

20 lines
513 B
LLVM

; RUN: llc -mtriple=hexagon -hexagon-small-data-threshold=8 < %s | FileCheck %s
; CHECK: = memd(gp+#g0)
; If an object will be placed in .sdata, do not shrink any references to it.
; In this case, g0 must be loaded via memd.
target triple = "hexagon"
@g0 = common global i64 0, align 8
define i32 @f0() #0 {
entry:
%v0 = load i64, ptr @g0, align 8
%v1 = trunc i64 %v0 to i8
%v2 = zext i8 %v1 to i32
ret i32 %v2
}
attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+small-data" }