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| author | Alex Bradbury <asb@lowrisc.org> | 2018-11-30 10:06:31 +0000 |
|---|---|---|
| committer | Alex Bradbury <asb@lowrisc.org> | 2018-11-30 10:06:31 +0000 |
| commit | bd24c7b045646f59f1fbf3298a2caab972726af4 (patch) | |
| tree | a1a26f325de498ed49927c7f9dbc03e967920135 /llvm/test/CodeGen/RISCV | |
| parent | 9cf417db7879c7d8fe3745a8c03517cd4d0f9f15 (diff) | |
| download | bcm5719-llvm-bd24c7b045646f59f1fbf3298a2caab972726af4.tar.gz bcm5719-llvm-bd24c7b045646f59f1fbf3298a2caab972726af4.zip | |
[SelectionDAG] Support promotion of PREFETCH operands
For targets where i32 is not a legal type (e.g. 64-bit RISC-V),
LegalizeIntegerTypes must promote the operands of ISD::PREFETCH.
Differential Revision: https://reviews.llvm.org/D53281
llvm-svn: 347980
Diffstat (limited to 'llvm/test/CodeGen/RISCV')
| -rw-r--r-- | llvm/test/CodeGen/RISCV/prefetch.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/RISCV/prefetch.ll b/llvm/test/CodeGen/RISCV/prefetch.ll new file mode 100644 index 00000000000..7891b2e8c74 --- /dev/null +++ b/llvm/test/CodeGen/RISCV/prefetch.ll @@ -0,0 +1,19 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ +; RUN: | FileCheck -check-prefix=RV32I %s +; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ +; RUN: | FileCheck -check-prefix=RV64I %s + +declare void @llvm.prefetch(i8*, i32, i32, i32) + +define void @test_prefetch(i8* %a) nounwind { +; RV32I-LABEL: test_prefetch: +; RV32I: # %bb.0: +; RV32I-NEXT: ret +; +; RV64I-LABEL: test_prefetch: +; RV64I: # %bb.0: +; RV64I-NEXT: ret + call void @llvm.prefetch(i8* %a, i32 0, i32 1, i32 2) + ret void +} |
