mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-26 21:32:10 +00:00
9effcbb879
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193720 91177308-0d34-0410-b5e6-96231b3b80d8
75 lines
2.7 KiB
LLVM
75 lines
2.7 KiB
LLVM
; PR892
|
|
; RUN: opt < %s -scalarrepl -S | FileCheck %s
|
|
|
|
|
|
target datalayout = "e-p:32:32-p1:16:16-n8:16:32"
|
|
target triple = "i686-apple-darwin8.7.2"
|
|
|
|
%struct.Val = type { i32*, i32 }
|
|
|
|
define i8* @test(i16* %X) {
|
|
; CHECK-LABEL: @test(
|
|
; CHECK-NOT: alloca
|
|
; CHECK: ret i8*
|
|
%X_addr = alloca i16* ; <i16**> [#uses=2]
|
|
store i16* %X, i16** %X_addr
|
|
%X_addr.upgrd.1 = bitcast i16** %X_addr to i8** ; <i8**> [#uses=1]
|
|
%tmp = load i8** %X_addr.upgrd.1 ; <i8*> [#uses=1]
|
|
ret i8* %tmp
|
|
}
|
|
|
|
define i8 addrspace(1)* @test_as1(i16 addrspace(1)* %x) {
|
|
; CHECK-LABEL: @test_as1(
|
|
; CHECK-NEXT: %1 = ptrtoint i16 addrspace(1)* %x to i16
|
|
; CHECK-NEXT: %2 = inttoptr i16 %1 to i8 addrspace(1)*
|
|
; CHECK-NEXT: ret i8 addrspace(1)* %2
|
|
%x_addr = alloca i16 addrspace(1)*
|
|
store i16 addrspace(1)* %x, i16 addrspace(1)** %x_addr
|
|
%x_addr.upgrd.1 = bitcast i16 addrspace(1)** %x_addr to i8 addrspace(1)**
|
|
%tmp = load i8 addrspace(1)** %x_addr.upgrd.1
|
|
ret i8 addrspace(1)* %tmp
|
|
}
|
|
|
|
define i8 addrspace(1)* @test_as1_array(i16 addrspace(1)* %x) {
|
|
; CHECK-LABEL: @test_as1_array(
|
|
; CHECK-NEXT: %1 = ptrtoint i16 addrspace(1)* %x to i16
|
|
; CHECK-NEXT: %2 = inttoptr i16 %1 to i8 addrspace(1)*
|
|
; CHECK-NEXT: ret i8 addrspace(1)* %2
|
|
%as_ptr_array = alloca [4 x i16 addrspace(1)*]
|
|
%elem1 = getelementptr [4 x i16 addrspace(1)*]* %as_ptr_array, i32 0, i32 1
|
|
store i16 addrspace(1)* %x, i16 addrspace(1)** %elem1
|
|
%elem1.cast = bitcast i16 addrspace(1)** %elem1 to i8 addrspace(1)**
|
|
%tmp = load i8 addrspace(1)** %elem1.cast
|
|
ret i8 addrspace(1)* %tmp
|
|
}
|
|
|
|
|
|
define void @test2(i64 %Op.0) {
|
|
; CHECK-LABEL: @test2(
|
|
; CHECK-NOT: alloca
|
|
; CHECK: ret void
|
|
|
|
%tmp = alloca %struct.Val, align 8 ; <%struct.Val*> [#uses=3]
|
|
%tmp1 = alloca %struct.Val, align 8 ; <%struct.Val*> [#uses=3]
|
|
%tmp.upgrd.2 = call i64 @_Z3foov( ) ; <i64> [#uses=1]
|
|
%tmp1.upgrd.3 = bitcast %struct.Val* %tmp1 to i64* ; <i64*> [#uses=1]
|
|
store i64 %tmp.upgrd.2, i64* %tmp1.upgrd.3
|
|
%tmp.upgrd.4 = getelementptr %struct.Val* %tmp, i32 0, i32 0 ; <i32**> [#uses=1]
|
|
%tmp2 = getelementptr %struct.Val* %tmp1, i32 0, i32 0 ; <i32**> [#uses=1]
|
|
%tmp.upgrd.5 = load i32** %tmp2 ; <i32*> [#uses=1]
|
|
store i32* %tmp.upgrd.5, i32** %tmp.upgrd.4
|
|
%tmp3 = getelementptr %struct.Val* %tmp, i32 0, i32 1 ; <i32*> [#uses=1]
|
|
%tmp4 = getelementptr %struct.Val* %tmp1, i32 0, i32 1 ; <i32*> [#uses=1]
|
|
%tmp.upgrd.6 = load i32* %tmp4 ; <i32> [#uses=1]
|
|
store i32 %tmp.upgrd.6, i32* %tmp3
|
|
%tmp7 = bitcast %struct.Val* %tmp to { i64 }* ; <{ i64 }*> [#uses=1]
|
|
%tmp8 = getelementptr { i64 }* %tmp7, i32 0, i32 0 ; <i64*> [#uses=1]
|
|
%tmp9 = load i64* %tmp8 ; <i64> [#uses=1]
|
|
call void @_Z3bar3ValS_( i64 %Op.0, i64 %tmp9 )
|
|
ret void
|
|
}
|
|
|
|
declare i64 @_Z3foov()
|
|
|
|
declare void @_Z3bar3ValS_(i64, i64)
|