xref: /llvm-project/llvm/test/Transforms/MemCpyOpt/sret.ll (revision 369c9b791bc3f380e884bcad444287998c32ae16) 
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -passes=memcpyopt -S -verify-memoryssa | FileCheck %s
3
4target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
5target triple = "i686-apple-darwin9"
6
7%0 = type { x86_fp80, x86_fp80 }
8
9define void @ccosl(ptr noalias writable sret(%0) %agg.result, ptr byval(%0) align 8 %z) nounwind {
10; CHECK-LABEL: @ccosl(
11; CHECK-NEXT:  entry:
12; CHECK-NEXT:    [[IZ:%.*]] = alloca [[TMP0:%.*]], align 16
13; CHECK-NEXT:    [[MEMTMP:%.*]] = alloca [[TMP0]], align 16
14; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr [[TMP0]], ptr [[Z:%.*]], i32 0, i32 1
15; CHECK-NEXT:    [[TMP2:%.*]] = load x86_fp80, ptr [[TMP1]], align 16
16; CHECK-NEXT:    [[TMP3:%.*]] = fsub x86_fp80 0xK80000000000000000000, [[TMP2]]
17; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr [[TMP0]], ptr [[IZ]], i32 0, i32 1
18; CHECK-NEXT:    [[TMP8:%.*]] = load x86_fp80, ptr [[Z]], align 16
19; CHECK-NEXT:    store x86_fp80 [[TMP3]], ptr [[IZ]], align 16
20; CHECK-NEXT:    store x86_fp80 [[TMP8]], ptr [[TMP4]], align 16
21; CHECK-NEXT:    call void @ccoshl(ptr noalias sret([[TMP0]]) [[AGG_RESULT:%.*]], ptr byval([[TMP0]]) align 8 [[IZ]]) #[[ATTR0:[0-9]+]]
22; CHECK-NEXT:    ret void
23;
24entry:
25  %iz = alloca %0
26  %memtmp = alloca %0, align 16
27  %tmp1 = getelementptr %0, ptr %z, i32 0, i32 1
28  %tmp2 = load x86_fp80, ptr %tmp1, align 16
29  %tmp3 = fsub x86_fp80 0xK80000000000000000000, %tmp2
30  %tmp4 = getelementptr %0, ptr %iz, i32 0, i32 1
31  %tmp8 = load x86_fp80, ptr %z, align 16
32  store x86_fp80 %tmp3, ptr %iz, align 16
33  store x86_fp80 %tmp8, ptr %tmp4, align 16
34  call void @ccoshl(ptr noalias sret(%0) %memtmp, ptr byval(%0) align 8 %iz) nounwind
35  call void @llvm.memcpy.p0.p0.i32(ptr align 16 %agg.result, ptr align 16 %memtmp, i32 32, i1 false)
36  ret void
37}
38
39declare void @ccoshl(ptr noalias nocapture sret(%0), ptr byval(%0)) nounwind
40
41declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture, i32, i1) nounwind
42