Hexagon: Use multiclass for combine and STri[bhwd]_shl_V4 instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180145 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 45 insertions, 0 deletions

diff --git a/test/CodeGen/Hexagon/always-ext.ll b/test/CodeGen/Hexagon/always-ext.ll
new file mode 100644
index 0000000000..9c8d708ba8
--- /dev/null
+++ b/test/CodeGen/Hexagon/always-ext.ll
@@ -0,0 +1,45 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
+
+; Check that we don't generate an invalid packet with too many instructions
+; due to a store that has a must-extend operand.
+
+; CHECK: CuSuiteAdd.exit.us
+; CHECK: {
+; CHECK-NOT: call abort
+; CHECK: memw(##0)
+; CHECK: memw(r{{[0-9+]}}<<#2+##4)
+; CHECK: }
+
+%struct.CuTest.1.28.31.37.40.43.52.55.67.85.111 = type { i8*, void (%struct.CuTest.1.28.31.37.40.43.52.55.67.85.111*)*, i32, i32, i8*, [23 x i32]* }
+%struct.CuSuite.2.29.32.38.41.44.53.56.68.86.112 = type { i32, [1024 x %struct.CuTest.1.28.31.37.40.43.52.55.67.85.111*], i32 }
+
+@__func__.CuSuiteAdd = external unnamed_addr constant [11 x i8], align 8
+@.str24 = external unnamed_addr constant [140 x i8], align 8
+
+declare void @_Assert()
+
+define void @CuSuiteAddSuite() nounwind {
+entry:
+  br i1 undef, label %for.body.us, label %for.end
+
+for.body.us:                                      ; preds = %entry
+  %0 = load %struct.CuTest.1.28.31.37.40.43.52.55.67.85.111** null, align 4
+  %1 = load i32* undef, align 4
+  %cmp.i.us = icmp slt i32 %1, 1024
+  br i1 %cmp.i.us, label %CuSuiteAdd.exit.us, label %cond.false6.i.us
+
+cond.false6.i.us:                                 ; preds = %for.body.us
+  tail call void @_Assert() nounwind
+  unreachable
+
+CuSuiteAdd.exit.us:                               ; preds = %for.body.us
+  %arrayidx.i.us = getelementptr inbounds %struct.CuSuite.2.29.32.38.41.44.53.56.68.86.112* null, i32 0, i32 1, i32 %1
+  store %struct.CuTest.1.28.31.37.40.43.52.55.67.85.111* %0, %struct.CuTest.1.28.31.37.40.43.52.55.67.85.111** %arrayidx.i.us, align 4
+  call void @llvm.trap()
+  unreachable
+
+for.end:                                          ; preds = %entry
+  ret void
+}
+
+declare void @llvm.trap() noreturn nounwind