llvm-project/llvm/test/CodeGen/Hexagon/validate-offset.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

39 lines
1.1 KiB
LLVM

; RUN: llc -mtriple=hexagon -O0 < %s
; This is a regression test which makes sure that the offset check
; is available for STRiw_indexed instruction. This is required
; by 'Hexagon Expand Predicate Spill Code' pass.
define i32 @f0(i32 %a0, i32 %a1) #0 {
b0:
%v0 = alloca i32, align 4
%v1 = alloca i32, align 4
%v2 = alloca i32, align 4
store i32 %a0, ptr %v1, align 4
store i32 %a1, ptr %v2, align 4
%v3 = load i32, ptr %v1, align 4
%v4 = load i32, ptr %v2, align 4
%v5 = icmp sgt i32 %v3, %v4
br i1 %v5, label %b1, label %b2
b1: ; preds = %b0
%v6 = load i32, ptr %v1, align 4
%v7 = load i32, ptr %v2, align 4
%v8 = add nsw i32 %v6, %v7
store i32 %v8, ptr %v0
br label %b3
b2: ; preds = %b0
%v9 = load i32, ptr %v1, align 4
%v10 = load i32, ptr %v2, align 4
%v11 = sub nsw i32 %v9, %v10
store i32 %v11, ptr %v0
br label %b3
b3: ; preds = %b2, %b1
%v12 = load i32, ptr %v0
ret i32 %v12
}
attributes #0 = { nounwind "target-cpu"="hexagonv5" }