1 # RUN: llc -mtriple riscv64 -mattr=+m,+v -run-pass=stack-coloring \
2 # RUN: -riscv-v-vector-bits-min=512 -o - %s | FileCheck %s
4 # Test that a scalable slot (%stack.1) is not merged into a non-scalable one
8 # CHECK-NEXT: - { id: 0,
12 define dso_local void @dont_merge() {
14 %buf1 = alloca <4 x i32>
15 %buf2 = alloca <vscale x 4 x i32>
22 tracksRegLiveness: true
24 - { id: 0, name: buf1, size: 16, alignment: 16 }
25 - { id: 1, name: buf2, size: 16, alignment: 16, stack-id: scalable-vector }
28 liveins: $v8, $v10, $x10, $x11
30 LIFETIME_START %stack.0
31 VS1R_V killed renamable $v8, %stack.0 :: (store 16 into %stack.0, align 16)
32 renamable $v8 = VL1RE8_V killed $x10 :: (load 16 from %stack.0, align 16)
34 LIFETIME_START %stack.1
35 VS2R_V killed renamable $v10m2, %stack.1 :: (store unknown-size into %stack.1, align 16)
36 renamable $v10m2 = VL2RE8_V killed $x11 :: (load unknown-size from %stack.1, align 16)