# RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -run-pass=prologepilog -ppc-enable-pe-vector-spills %s -o - | FileCheck %s --- name: test1BB alignment: 16 tracksRegLiveness: true liveins: body: | bb.0.entry: $r14 = IMPLICIT_DEF $r15 = IMPLICIT_DEF $r16 = IMPLICIT_DEF $f0 = IMPLICIT_DEF $v20 = IMPLICIT_DEF BLR8 implicit undef $lr8, implicit undef $rm # CHECK-LABEL: name: test1BB # CHECK: body: | # CHECK: liveins: $x14, $x15, $x16, $v20 # CHECK: $f1 = MTVSRD killed $x14 # CHECK-NEXT: $f2 = MTVSRD killed $x15 # CHECK-NEXT: $f3 = MTVSRD killed $x16 # CHECK: $x16 = MFVSRD killed $f3 # CHECK-NEXT: $x15 = MFVSRD killed $f2 # CHECK-NEXT: $x14 = MFVSRD killed $f1 ... --- name: test2BBs alignment: 16 tracksRegLiveness: true liveins: body: | bb.0.entry: successors: %bb.1, %bb.2 $cr0 = IMPLICIT_DEF BCC 4, killed renamable $cr0, %bb.2 B %bb.1 bb.1: $r14 = IMPLICIT_DEF $r15 = IMPLICIT_DEF $r16 = IMPLICIT_DEF $r3 = IMPLICIT_DEF B %bb.3 bb.2: $r3 = IMPLICIT_DEF bb.3: BLR8 implicit undef $lr8, implicit undef $rm ## The spilled-to registers have to be marked as live-in so that they will not be ## clobbered before restored in the epilogue. # CHECK-LABEL: name: test2BB # CHECK: body: | # CHECK: $f0 = MTVSRD killed $x14 # CHECK-NEXT: $f1 = MTVSRD killed $x15 # CHECK-NEXT: $f2 = MTVSRD killed $x16 # CHECK: bb.2: # CHECK-NEXT: successors: %bb.3 # CHECK-NEXT: liveins: $f0, $f1, $f2 # CHECK: bb.3: # CHECK-NEXT: liveins: $f0, $f1, $f2 # CHECK: $x16 = MFVSRD killed $f2 # CHECK-NEXT: $x15 = MFVSRD killed $f1 # CHECK-NEXT: $x14 = MFVSRD killed $f0 ...