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| author | Quentin Colombet <qcolombet@apple.com> | 2016-10-13 00:34:48 +0000 |
|---|---|---|
| committer | Quentin Colombet <qcolombet@apple.com> | 2016-10-13 00:34:48 +0000 |
| commit | cd80e97e88f692b46a4cabbdb69c382c7fc57e45 (patch) | |
| tree | a5cb0b7a81a0189320119ae724c8999c9a7f710a /llvm/test/CodeGen | |
| parent | 8958f6a5293390ae2b7d3b3df3c0b0b63ec68cd0 (diff) | |
| download | bcm5719-llvm-cd80e97e88f692b46a4cabbdb69c382c7fc57e45.tar.gz bcm5719-llvm-cd80e97e88f692b46a4cabbdb69c382c7fc57e45.zip | |
[AArch64][RegisterBankInfo] Provide alternative mappings for G_BITCASTs.
Thanks to this patch, RegBankSelect is able to get rid of some register
bank copies as demonstrated in the test case.
llvm-svn: 284094
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/GlobalISel/arm64-regbankselect.mir | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/arm64-regbankselect.mir b/llvm/test/CodeGen/AArch64/GlobalISel/arm64-regbankselect.mir index b8245d35156..ec1af878bfc 100644 --- a/llvm/test/CodeGen/AArch64/GlobalISel/arm64-regbankselect.mir +++ b/llvm/test/CodeGen/AArch64/GlobalISel/arm64-regbankselect.mir @@ -458,7 +458,8 @@ legalized: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr } -# CHECK-NEXT: - { id: 1, class: fpr } +# FAST-NEXT: - { id: 1, class: fpr } +# GREEDY-NEXT: - { id: 1, class: gpr } registers: - { id: 0, class: _ } - { id: 1, class: _ } @@ -481,7 +482,8 @@ legalized: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: fpr } -# CHECK-NEXT: - { id: 1, class: gpr } +# FAST-NEXT: - { id: 1, class: gpr } +# GREEDY-NEXT: - { id: 1, class: fpr } registers: - { id: 0, class: _ } - { id: 1, class: _ } @@ -550,7 +552,8 @@ legalized: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr } -# CHECK-NEXT: - { id: 1, class: fpr } +# FAST-NEXT: - { id: 1, class: fpr } +# GREEDY-NEXT: - { id: 1, class: gpr } registers: - { id: 0, class: _ } - { id: 1, class: _ } @@ -572,7 +575,8 @@ legalized: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: fpr } -# CHECK-NEXT: - { id: 1, class: gpr } +# FAST-NEXT: - { id: 1, class: gpr } +# GREEDY-NEXT: - { id: 1, class: fpr } registers: - { id: 0, class: _ } - { id: 1, class: _ } |
