[llvm] ff90848 - [RISCV][CostModel] Add tests for first class aggregate loads and stores

[Philip Reames via llvm-commits]

Author: Philip Reames
Date: 2023-04-05T17:44:43-07:00
New Revision: ff908484554be7f9a6b9e64cb4c1d3a1914e0716

URL: https://github.com/llvm/llvm-project/commit/ff908484554be7f9a6b9e64cb4c1d3a1914e0716
DIFF: https://github.com/llvm/llvm-project/commit/ff908484554be7f9a6b9e64cb4c1d3a1914e0716.diff

LOG: [RISCV][CostModel] Add tests for first class aggregate loads and stores

This adds coverage for the code change in 27b6ddbf6.

Added: 
    llvm/test/Analysis/CostModel/RISCV/fca-load-store.ll

Modified: 
    

Removed: 
    


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diff  --git a/llvm/test/Analysis/CostModel/RISCV/fca-load-store.ll b/llvm/test/Analysis/CostModel/RISCV/fca-load-store.ll
new file mode 100644
index 0000000000000..47d58b71d1dda
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/RISCV/fca-load-store.ll
@@ -0,0 +1,36 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
+; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mtriple=riscv64 -mattr=+v,+f,+d,+zfh,+experimental-zvfh -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=1 < %s | FileCheck %s
+; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mtriple=riscv64 -mattr=+f,+d < %s | FileCheck %s
+
+define void @load(ptr %p) {
+; CHECK-LABEL: 'load'
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %1 = load [2 x i64], ptr %p, align 4
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %2 = load [4 x i64], ptr %p, align 4
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %3 = load { i64, i64 }, ptr %p, align 4
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %4 = load { i64, i32 }, ptr %p, align 4
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+  load [2 x i64], ptr %p
+  load [4 x i64], ptr %p
+  load {i64,i64}, ptr %p
+  load {i64,i32}, ptr %p
+
+  ret void
+}
+
+define void @store(ptr %p) {
+; CHECK-LABEL: 'store'
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: store [2 x i64] undef, ptr %p, align 4
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: store [4 x i64] undef, ptr %p, align 4
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: store { i64, i64 } undef, ptr %p, align 4
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: store { i64, i32 } undef, ptr %p, align 4
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+  store [2 x i64] undef, ptr %p
+  store [4 x i64] undef, ptr %p
+  store {i64,i64} undef, ptr %p
+  store {i64,i32} undef, ptr %p
+
+  ret void
+}
+