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

37 lines
1.0 KiB
LLVM

; RUN: llc -mtriple=hexagon < %s | FileCheck %s
; Check that gp-relative instructions are being generated.
; CHECK: r{{[0-9]+}} = memw(gp+#g0)
; CHECK: r{{[0-9]+}} = memw(gp+#g1)
; CHECK: if (p{{[0-3]}}) memw(##g2) = r{{[0-9]+}}
@g0 = common global i32 0, align 4
@g1 = common global i32 0, align 4
@g2 = common global i32 0, align 4
define i32 @f0(i32 %a0) #0 {
b0:
%v0 = load i32, ptr @g0, align 4
%v1 = load i32, ptr @g1, align 4
%v2 = add nsw i32 %v1, %v0
%v3 = icmp eq i32 %v0, %v1
br i1 %v3, label %b2, label %b1
b1: ; preds = %b0
%v4 = load i32, ptr @g2, align 4
br label %b3
b2: ; preds = %b0
%v5 = add nsw i32 %v2, %v0
store i32 %v5, ptr @g2, align 4
br label %b3
b3: ; preds = %b2, %b1
%v6 = phi i32 [ %v4, %b1 ], [ %v5, %b2 ]
%v7 = icmp eq i32 %v2, %v6
%v8 = select i1 %v7, i32 %v6, i32 %v1
ret i32 %v8
}
attributes #0 = { nounwind "target-cpu"="hexagonv5" }