From 5b10f87138d176fe0b0b0c5e25e392eae903c7c7 Mon Sep 17 00:00:00 2001 From: Juergen Ributzka Date: Wed, 2 Apr 2014 21:15:36 +0000 Subject: [PATCH] Add test case for [Stackmaps][X86TTI] Fix think-o in getIntImmCost calculation (r204738). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205464 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../Transforms/ConstantHoisting/X86/stackmap.ll | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 test/Transforms/ConstantHoisting/X86/stackmap.ll diff --git a/test/Transforms/ConstantHoisting/X86/stackmap.ll b/test/Transforms/ConstantHoisting/X86/stackmap.ll new file mode 100644 index 00000000000..cef022ebc0b --- /dev/null +++ b/test/Transforms/ConstantHoisting/X86/stackmap.ll @@ -0,0 +1,17 @@ +; RUN: opt -S -consthoist < %s | FileCheck %s + +target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-apple-macosx10.9.0" + +; Test if the 3rd argument of a stackmap is hoisted. +define i128 @test1(i128 %a) { +; CHECK-LABEL: @test1 +; CHECK: %const = bitcast i128 13464618275673403322 to i128 +; CHECK: tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 1, i32 24, i128 %const) +entry: + %0 = add i128 %a, 13464618275673403322 + tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 1, i32 24, i128 13464618275673403322) + ret i128 %0 +} + +declare void @llvm.experimental.stackmap(i64, i32, ...)