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

59 lines
1.8 KiB
LLVM

; RUN: llc -mtriple=hexagon < %s | FileCheck %s
; CHECK: [[REG0:(r[0-9]+)]] = add(r29
; CHECK: [[REG1:(r[0-9]+)]] = add([[REG0]],#8)
; CHECK-DAG: memd([[REG1]]+#8) =
; CHECK-DAG: memd([[REG1]]+#0) =
%s.0 = type { i32, i8, double, i32, float }
@g0 = external local_unnamed_addr global i32, align 4
define i32 @f0() local_unnamed_addr {
b0:
%v0 = alloca [10 x %s.0], align 8
br label %b1
b1: ; preds = %b1, %b0
%v2 = phi i32 [ 0, %b0 ], [ %v6, %b1 ]
%v3 = getelementptr inbounds [10 x %s.0], ptr %v0, i32 0, i32 %v2, i32 0
store i32 0, ptr %v3, align 8
%v4 = getelementptr inbounds [10 x %s.0], ptr %v0, i32 0, i32 %v2, i32 1
store i8 0, ptr %v4, align 4
%v5 = getelementptr inbounds [10 x %s.0], ptr %v0, i32 0, i32 %v2, i32 2
%v6 = add nuw nsw i32 %v2, 1
%v7 = icmp eq i32 %v6, 10
call void @llvm.memset.p0.i64(ptr align 8 %v5, i8 0, i64 16, i1 false)
br i1 %v7, label %b2, label %b1
b2: ; preds = %b1
br label %b3
b3: ; preds = %b3, %b2
%v9 = phi i32 [ 0, %b2 ], [ %v10, %b3 ]
%v10 = add nuw nsw i32 %v9, 1
%v11 = icmp eq i32 %v10, 10
br i1 %v11, label %b4, label %b3
b4: ; preds = %b3
%v13 = load i32, ptr %v0, align 8
%v14 = sub nsw i32 1122, %v13
%v15 = icmp eq i32 %v14, 1121
br i1 %v15, label %b6, label %b5
b5: ; preds = %b4
store i32 1, ptr @g0, align 4
br label %b6
b6: ; preds = %b5, %b4
tail call void @f1()
unreachable
}
declare void @f1() local_unnamed_addr
; Function Attrs: argmemonly nounwind
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) #0
attributes #0 = { argmemonly nounwind }