# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3 # RUN: llc -o - %s -run-pass=ppc-branch-coalescing | FileCheck %s --- | target triple = "powerpc64le-unknown-linux-gnu" define double @testBranchCoal(double %a, double %b, double %c, i32 %x) { unreachable } ... --- name: testBranchCoal alignment: 16 tracksRegLiveness: true liveins: - { reg: '$f1', virtual-reg: '%0' } - { reg: '$f2', virtual-reg: '%1' } - { reg: '$f3', virtual-reg: '%2' } - { reg: '$x6', virtual-reg: '%3' } frameInfo: maxAlignment: 1 constants: - id: 0 value: double 2.000000e-03 alignment: 8 - id: 1 value: double 5.000000e-03 alignment: 8 machineFunctionInfo: {} body: | ; CHECK-LABEL: name: testBranchCoal ; CHECK: bb.0: ; CHECK-NEXT: successors: %bb.1(0x1c71c71d), %bb.6(0x638e38e3) ; CHECK-NEXT: liveins: $f1, $f2, $f3, $x2, $x6 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x6 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:f8rc = COPY $f3 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:f8rc = COPY $f2 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:f8rc = COPY $f1 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gprc = COPY [[COPY]].sub_32 ; CHECK-NEXT: [[COPY5:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x2 ; CHECK-NEXT: [[CMPLWI:%[0-9]+]]:crrc = CMPLWI killed [[COPY4]], 0 ; CHECK-NEXT: [[ADDIStocHA8_:%[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 [[COPY5]], %const.0 ; CHECK-NEXT: [[LFD:%[0-9]+]]:f8rc = LFD target-flags(ppc-toc-lo) %const.0, killed [[ADDIStocHA8_]] :: (load (s64) from constant-pool) ; CHECK-NEXT: [[XXLXORdpz:%[0-9]+]]:f8rc = XXLXORdpz ; CHECK-NEXT: [[ADDIStocHA8_1:%[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 [[COPY5]], %const.1 ; CHECK-NEXT: [[LFD1:%[0-9]+]]:f8rc = LFD target-flags(ppc-toc-lo) %const.1, killed [[ADDIStocHA8_1]] :: (load (s64) from constant-pool) ; CHECK-NEXT: BCC 76, [[CMPLWI]], %bb.6 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.1: ; CHECK-NEXT: successors: %bb.6(0x80000000) ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.6: ; CHECK-NEXT: [[PHI:%[0-9]+]]:f8rc = PHI [[LFD]], %bb.1, [[COPY3]], %bb.0 ; CHECK-NEXT: [[PHI1:%[0-9]+]]:f8rc = PHI [[XXLXORdpz]], %bb.1, [[COPY2]], %bb.0 ; CHECK-NEXT: [[PHI2:%[0-9]+]]:f8rc = PHI [[LFD1]], %bb.1, [[COPY1]], %bb.0 ; CHECK-NEXT: [[XSADDDP:%[0-9]+]]:vsfrc = nofpexcept XSADDDP killed [[PHI]], killed [[PHI1]], implicit $rm ; CHECK-NEXT: [[XSADDDP1:%[0-9]+]]:vsfrc = nofpexcept XSADDDP killed [[XSADDDP]], killed [[PHI2]], implicit $rm ; CHECK-NEXT: $f1 = COPY [[XSADDDP1]] ; CHECK-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $f1 bb.0: successors: %bb.1, %bb.2 liveins: $f1, $f2, $f3, $x2, $x6 %3:g8rc = COPY $x6 %2:f8rc = COPY $f3 %1:f8rc = COPY $f2 %0:f8rc = COPY $f1 %4:gprc = COPY %3.sub_32 %16:g8rc_and_g8rc_nox0 = COPY $x2 %5:crrc = CMPLWI killed %4, 0 %6:g8rc_and_g8rc_nox0 = ADDIStocHA8 %16, %const.0 %7:f8rc = LFD target-flags(ppc-toc-lo) %const.0, killed %6 :: (load (s64) from constant-pool) BCC 76, %5, %bb.2 bb.1: bb.2: successors: %bb.3, %bb.4 %8:f8rc = PHI %7, %bb.1, %0, %bb.0 %9:f8rc = XXLXORdpz BCC 76, %5, %bb.4 bb.3: bb.4: successors: %bb.5, %bb.6 %10:f8rc = PHI %9, %bb.3, %1, %bb.2 %11:g8rc_and_g8rc_nox0 = ADDIStocHA8 %16, %const.1 %12:f8rc = LFD target-flags(ppc-toc-lo) %const.1, killed %11 :: (load (s64) from constant-pool) BCC 76, %5, %bb.6 bb.5: bb.6: %13:f8rc = PHI %12, %bb.5, %2, %bb.4 %14:vsfrc = nofpexcept XSADDDP killed %8, killed %10, implicit $rm %15:vsfrc = nofpexcept XSADDDP killed %14, killed %13, implicit $rm $f1 = COPY %15 BLR8 implicit $lr8, implicit $rm, implicit $f1 ...