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| author | Chris Lattner <sabre@nondot.org> | 2010-05-31 17:27:17 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-05-31 17:27:17 +0000 |
| commit | 0ece9a12acd166b937fe615a24ee2135d92d66c1 (patch) | |
| tree | 05c13063769e14260c3ad23792d7ba3dfc830f63 /test/CodeGen | |
| parent | 6b378618273bab1ee64c5034f4fd8e8338b7110f (diff) | |
| download | external_llvm-0ece9a12acd166b937fe615a24ee2135d92d66c1.zip external_llvm-0ece9a12acd166b937fe615a24ee2135d92d66c1.tar.gz external_llvm-0ece9a12acd166b937fe615a24ee2135d92d66c1.tar.bz2 | |
upgrade and filecheckize this test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105227 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/memcpy.ll | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/test/CodeGen/X86/memcpy.ll b/test/CodeGen/X86/memcpy.ll index 5a3ae77..16bf7c5 100644 --- a/test/CodeGen/X86/memcpy.ll +++ b/test/CodeGen/X86/memcpy.ll @@ -1,17 +1,27 @@ -; RUN: llc < %s -march=x86-64 | grep call.*memcpy | count 2 +; RUN: llc < %s -march=x86-64 | FileCheck %s -declare void @llvm.memcpy.i64(i8*, i8*, i64, i32) +declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind -define i8* @my_memcpy(i8* %a, i8* %b, i64 %n) nounwind { + +; Variable memcpy's should lower to calls. +define i8* @test1(i8* %a, i8* %b, i64 %n) nounwind { entry: - tail call void @llvm.memcpy.i64( i8* %a, i8* %b, i64 %n, i32 1 ) + tail call void @llvm.memcpy.p0i8.p0i8.i64( i8* %a, i8* %b, i64 %n, i32 1, i1 0 ) ret i8* %a + +; CHECK: test1: +; CHECK: memcpy } -define i8* @my_memcpy2(i64* %a, i64* %b, i64 %n) nounwind { +; Variable memcpy's should lower to calls. +define i8* @test2(i64* %a, i64* %b, i64 %n) nounwind { entry: %tmp14 = bitcast i64* %a to i8* %tmp25 = bitcast i64* %b to i8* - tail call void @llvm.memcpy.i64(i8* %tmp14, i8* %tmp25, i64 %n, i32 8 ) + tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp14, i8* %tmp25, i64 %n, i32 8, i1 0 ) ret i8* %tmp14 + +; CHECK: test2: +; CHECK: memcpy } + |