| ; RUN: llc < %s -mtriple=bpf -mcpu=v1 | FileCheck %s |
| ; RUN: llc < %s -mtriple=bpf -mcpu=v2 | FileCheck %s |
| ; RUN: llc < %s -mtriple=bpf -mcpu=v3 | FileCheck %s |
| ; RUN: llc < %s -mtriple=bpf -mcpu=v4 | FileCheck --check-prefix=CHECK-V4 %s |
| |
| ; Source code: |
| ; long foo(int, int, int, int, int, long); |
| ; long bar(int a, int b, int c, int d, int e) { |
| ; return foo(a, b, c, d, e, 16) + foo(a, b, c, d, e, 0xffFFffFF); |
| ; } |
| |
| define dso_local i64 @bar(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4) local_unnamed_addr { |
| %6 = tail call i64 @foo(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, i64 noundef 16) |
| %7 = tail call i64 @foo(i32 noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, i64 noundef 4294967295) |
| %8 = add nsw i64 %7, %6 |
| ret i64 %8 |
| } |
| |
| declare dso_local i64 @foo(i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, i64 noundef) local_unnamed_addr |
| |
| ; CHECK-LABEL: bar: |
| ; CHECK: *(u64 *)(r11 - 8) = r[[#]] |
| ; CHECK-V4: *(u64 *)(r11 - 8) = 16 |
| ; CHECK: call foo |
| ; CHECK-V4: call foo |
| ; CHECK: *(u64 *)(r11 - 8) = r[[#]] |
| ; CHECK-V4: *(u64 *)(r11 - 8) = r[[#]] |