llvm-project/llvm/test/CodeGen/Hexagon/split-const32-const64.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
723 B
LLVM

; RUN: llc -mtriple=hexagon -hexagon-small-data-threshold=0 < %s | FileCheck %s
; Check that CONST32/CONST64 instructions are 'not' generated when the
; small data threshold is set to 0.
@a = external global i32
@b = external global i32
@la = external global i64
@lb = external global i64
; CHECK-LABEL: test1:
; CHECK-NOT: CONST32
define void @test1() nounwind {
entry:
br label %block
block:
store i32 12345670, ptr @a, align 4
%q = ptrtoint ptr blockaddress (@test1, %block) to i32
store i32 %q, ptr @b, align 4
ret void
}
; CHECK-LABEL: test2:
; CHECK-NOT: CONST64
define void @test2() nounwind {
entry:
store i64 1234567890123, ptr @la, align 8
store i64 1234567890123, ptr @lb, align 8
ret void
}