From 42ba77db537274c797d74ddfa80902e58901529a Mon Sep 17 00:00:00 2001 From: Jyotsna Verma Date: Tue, 23 Apr 2013 21:17:40 +0000 Subject: 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 --- test/CodeGen/Hexagon/always-ext.ll | 45 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 test/CodeGen/Hexagon/always-ext.ll (limited to 'test/CodeGen/Hexagon/always-ext.ll') 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 -- cgit v1.2.3