mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
27 lines
931 B
LLVM
27 lines
931 B
LLVM
|
; RUN: opt < %s -S -scalarrepl | FileCheck %s
|
||
|
|
|
||
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
|
||
|
|
|
||
|
|
%struct.S = type { [2 x %struct.anon], double }
|
||
|
|
%struct.anon = type {}
|
||
|
|
|
||
|
|
; CHECK: @test()
|
||
|
|
; CHECK-NOT: alloca
|
||
|
|
; CHECK: ret double 1.0
|
||
|
|
|
||
|
|
define double @test() nounwind uwtable ssp {
|
||
|
|
entry:
|
||
|
|
%retval = alloca %struct.S, align 8
|
||
|
|
%ret = alloca %struct.S, align 8
|
||
|
|
%b = getelementptr inbounds %struct.S* %ret, i32 0, i32 1
|
||
|
|
store double 1.000000e+00, double* %b, align 8
|
||
|
|
%0 = bitcast %struct.S* %retval to i8*
|
||
|
|
%1 = bitcast %struct.S* %ret to i8*
|
||
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 8, i32 8, i1 false)
|
||
|
|
%2 = bitcast %struct.S* %retval to double*
|
||
|
|
%3 = load double* %2, align 1
|
||
|
|
ret double %3
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
|