llvm-project/llvm/test/CodeGen/Hexagon/common-global-addr.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

18 lines
436 B
LLVM

; RUN: llc -mtriple=hexagon -hexagon-small-data-threshold=0 -disable-hexagon-amodeopt -hexagon-cext-threshold=1 < %s | FileCheck %s
; Check commoning of global addresses.
@g0 = external global i32
; Function Attrs: nounwind
define zeroext i32 @f0() #0 {
b0:
; CHECK: ##g0
; CHECK-NOT: ##g0
%v0 = load i32, ptr @g0, align 1
%v1 = mul nsw i32 100, %v0
store i32 %v1, ptr @g0, align 1
ret i32 %v1
}
attributes #0 = { nounwind }