# RUN: llc -o /dev/null %s -mtriple=aarch64-apple-ios -run-pass=aarch64-collect-loh -debug-only=aarch64-collect-loh 2>&1 | FileCheck %s --implicit-check-not=MCLOH_ # REQUIRES: asserts # Check that we don't emit LOHs when there is a clobbering def of x8. --- | @sym2 = local_unnamed_addr global [10000000 x i32] zeroinitializer, align 8 @sym = local_unnamed_addr global i32 zeroinitializer, align 8 define i32 @adrp_add_ldr() { ret i32 0 } define i32 @adrp_add_str() { ret i32 0 } ... --- name: adrp_add_ldr alignment: 4 tracksRegLiveness: true liveins: - { reg: '$x21', virtual-reg: '' } body: | bb.0: liveins: $x21 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 $x21, 1, 0 $x9 = LDRXui $x9, 0 RET undef $lr ... --- name: adrp_add_str alignment: 4 tracksRegLiveness: true liveins: - { reg: '$x22', virtual-reg: '' } - { reg: '$x21', virtual-reg: '' } body: | bb.0: liveins: $x21, $x22 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 $x21, 1, 0 STRXui $x22, $x9, 0 RET undef $lr ...