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Diffstat (limited to 'llvm/test/CodeGen/Hexagon/setmemrefs.ll')
-rw-r--r-- | llvm/test/CodeGen/Hexagon/setmemrefs.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/setmemrefs.ll b/llvm/test/CodeGen/Hexagon/setmemrefs.ll new file mode 100644 index 00000000000..00401507e6f --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/setmemrefs.ll @@ -0,0 +1,31 @@ +; RUN: llc -march=hexagon < %s | FileCheck %s + +; This test checks to see if, after lowering the two loads below, we set up the +; memrefs of the resulting load MIs correctly, so that they are packetized +; together. + +; CHECK: { +; CHECK: r{{[0-9]*}} = memw(r1{{[678]}}+#0) +; CHECK-NEXT: r{{[0-9]*}} = memw(r1{{[678]}}+#0) + +; Function Attrs: nounwind +define i64 @f0(i32* nocapture %a0, i32* nocapture %a1, i32* nocapture %a2) #0 { +b0: + %v0 = tail call i32 bitcast (i32 (...)* @f1 to i32 ()*)() #0 + store i32 %v0, i32* %a2, align 4, !tbaa !0 + %v1 = load i32, i32* %a0, align 4, !tbaa !0 + %v2 = sext i32 %v1 to i64 + %v3 = load i32, i32* %a1, align 4, !tbaa !0 + %v4 = sext i32 %v3 to i64 + %v5 = mul nsw i64 %v4, %v2 + ret i64 %v5 +} + +declare i32 @f1(...) + +attributes #0 = { nounwind } + +!0 = !{!1, !1, i64 0} +!1 = !{!"int", !2} +!2 = !{!"omnipotent char", !3} +!3 = !{!"Simple C/C++ TBAA"} |