| # RUN: llc -o /dev/null %s -mtriple=aarch64-apple-ios -run-pass=aarch64-collect-loh -debug-only=aarch64-collect-loh 2>&1 | FileCheck %s |
| # REQUIRES: asserts |
| --- | |
| @sym2 = local_unnamed_addr global [10000000 x i32] zeroinitializer, align 8 |
| @sym = local_unnamed_addr global i32 zeroinitializer, align 8 |
| |
| define i32 @main() { |
| ret i32 0 |
| } |
| |
| ... |
| --- |
| name: main |
| alignment: 4 |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$x22', virtual-reg: '' } |
| - { reg: '$x21', virtual-reg: '' } |
| body: | |
| bb.0: |
| liveins: $x21, $x22 |
| ; Check we don't emit an loh here because there's a clobbering def of x8 before the ldr. |
| ; CHECK-LABEL: main |
| ; CHECK-NOT: MCLOH_AdrpAddLdr |
| renamable $x8 = ADRP target-flags(aarch64-page) @sym |
| renamable $x9 = ADDXri killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @sym, 0 |
| renamable $x8 = ADDXri killed renamable $x22, 1, 0 |
| $x9 = LDRXui $x9, 0 |
| RET undef $lr |
| |
| ... |
