1 ; RUN: llc -O0 -mtriple=aarch64-apple-ios -global-isel -stop-after=irtranslator %s -o - | FileCheck %s
3 ; Check that we don't invalidate the vreg map.
4 ; This test is brittle: the invalidation only triggers when we grow the map.
6 ; CHECK-LABEL: name: test_bitcast_invalid_vreg
7 define i32 @test_bitcast_invalid_vreg() {
13 %tmp5 = add i32 11, 12
14 %tmp6 = add i32 13, 14
15 %tmp7 = add i32 15, 16
16 %tmp8 = add i32 17, 18
17 %tmp9 = add i32 19, 20
18 %tmp10 = add i32 21, 22
19 %tmp11 = add i32 23, 24
20 %tmp12 = add i32 25, 26
21 %tmp13 = add i32 27, 28
22 %tmp14 = add i32 29, 30
23 %tmp15 = add i32 30, 30
25 ; At this point we mapped 46 values. The 'i32 100' constant will grow the map.
26 ; CHECK: %46:_(s32) = G_CONSTANT i32 100
27 ; CHECK: $w0 = COPY %46(s32)
28 %res = bitcast i32 100 to i32