diff options
Diffstat (limited to 'llvm/test/Transforms/VectorCombine/RISCV/load-widening.ll')
| -rw-r--r-- | llvm/test/Transforms/VectorCombine/RISCV/load-widening.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/Transforms/VectorCombine/RISCV/load-widening.ll b/llvm/test/Transforms/VectorCombine/RISCV/load-widening.ll new file mode 100644 index 0000000..0a43ad2 --- /dev/null +++ b/llvm/test/Transforms/VectorCombine/RISCV/load-widening.ll @@ -0,0 +1,19 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 +; RUN: opt < %s -passes=vector-combine -S -mtriple=riscv32 -mattr=+v | FileCheck %s +; RUN: opt < %s -passes=vector-combine -S -mtriple=riscv64 -mattr=+v | FileCheck %s + +define void @fixed_load_scalable_src(ptr %p) { +; CHECK-LABEL: define void @fixed_load_scalable_src( +; CHECK-SAME: ptr [[P:%.*]]) #[[ATTR0:[0-9]+]] { +; CHECK-NEXT: entry: +; CHECK-NEXT: store <vscale x 4 x i16> zeroinitializer, ptr [[P]], align 8 +; CHECK-NEXT: [[TMP0:%.*]] = load <4 x i16>, ptr [[P]], align 8 +; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i16> [[TMP0]], <4 x i16> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison> +; CHECK-NEXT: ret void +; +entry: + store <vscale x 4 x i16> zeroinitializer, ptr %p + %0 = load <4 x i16>, ptr %p + %1 = shufflevector <4 x i16> %0, <4 x i16> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison> + ret void +} |