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

33 lines
1.3 KiB
LLVM

; RUN: llc -mtriple=hexagon < %s | FileCheck %s
; Check that we generate a hardware loop instruction.
; CHECK: endloop0
@A = common global [400 x i8] zeroinitializer, align 8
@B = common global [400 x i8] zeroinitializer, align 8
@C = common global [400 x i8] zeroinitializer, align 8
define void @run() nounwind {
entry:
br label %polly.loop_body
polly.loop_after: ; preds = %polly.loop_body
ret void
polly.loop_body: ; preds = %entry, %polly.loop_body
%polly.loopiv16 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ]
%polly.next_loopiv = add i32 %polly.loopiv16, 4
%p_vector_iv14 = or i32 %polly.loopiv16, 1
%p_vector_iv3 = add i32 %p_vector_iv14, 1
%p_vector_iv415 = or i32 %polly.loopiv16, 3
%p_arrayidx = getelementptr [400 x i8], ptr @A, i32 0, i32 %polly.loopiv16
%p_arrayidx5 = getelementptr [400 x i8], ptr @A, i32 0, i32 %p_vector_iv14
%p_arrayidx6 = getelementptr [400 x i8], ptr @A, i32 0, i32 %p_vector_iv3
%p_arrayidx7 = getelementptr [400 x i8], ptr @A, i32 0, i32 %p_vector_iv415
store i8 123, ptr %p_arrayidx, align 1
store i8 123, ptr %p_arrayidx5, align 1
store i8 123, ptr %p_arrayidx6, align 1
store i8 123, ptr %p_arrayidx7, align 1
%0 = icmp slt i32 %polly.next_loopiv, 400
br i1 %0, label %polly.loop_body, label %polly.loop_after
}