From a42f6b9a5850034b032615bfec29f10d3bc6708c Mon Sep 17 00:00:00 2001 From: Krzysztof Parzyszek Date: Tue, 21 Apr 2015 21:28:03 +0000 Subject: [PATCH] [Hexagon] Patterns for frame index with offset for isel git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235418 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/Hexagon/HexagonInstrInfoV4.td | 1 + test/CodeGen/Hexagon/mem-fi-add.ll | 29 ++++++++++++++++++++++++ 2 files changed, 30 insertions(+) create mode 100644 test/CodeGen/Hexagon/mem-fi-add.ll diff --git a/lib/Target/Hexagon/HexagonInstrInfoV4.td b/lib/Target/Hexagon/HexagonInstrInfoV4.td index 918b482ec70..6fa0bb252c6 100644 --- a/lib/Target/Hexagon/HexagonInstrInfoV4.td +++ b/lib/Target/Hexagon/HexagonInstrInfoV4.td @@ -60,6 +60,7 @@ def BITPOS32 : SDNodeXForm; + // Hexagon V4 Architecture spec defines 8 instruction classes: // LD ST ALU32 XTYPE J JR MEMOP NV CR SYSTEM(system is not implemented in the // compiler) diff --git a/test/CodeGen/Hexagon/mem-fi-add.ll b/test/CodeGen/Hexagon/mem-fi-add.ll new file mode 100644 index 00000000000..a46029fdb5e --- /dev/null +++ b/test/CodeGen/Hexagon/mem-fi-add.ll @@ -0,0 +1,29 @@ +; RUN: llc -O2 < %s | FileCheck %s +; Look for four stores directly via r29. +; CHECK: memd(r29 +; CHECK: memd(r29 +; CHECK: memd(r29 +; CHECK: memd(r29 + +target datalayout = "e-m:e-p:32:32-i1:32-i64:64-a:0-v32:32-n16:32" +target triple = "hexagon" + +; Function Attrs: nounwind +define void @foo() #0 { +entry: + %t = alloca [4 x [2 x i32]], align 8 + %0 = bitcast [4 x [2 x i32]]* %t to i8* + call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 32, i32 8, i1 false) + %arraydecay = getelementptr inbounds [4 x [2 x i32]], [4 x [2 x i32]]* %t, i32 0, i32 0 + call void @bar([2 x i32]* %arraydecay) #1 + ret void +} + +; Function Attrs: nounwind +declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) #1 + +declare void @bar([2 x i32]*) #2 + +attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { nounwind } +attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } -- 2.34.1