mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
832e3ffdb0
This fixes inferring alignment through an addrspacecast. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213030 91177308-0d34-0410-b5e6-96231b3b80d8
118 lines
3.2 KiB
LLVM
118 lines
3.2 KiB
LLVM
; RUN: opt -instcombine -S < %s | FileCheck %s
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target datalayout = "E-p:64:64:64-p1:64:64:64-p2:32:32:32-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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@x = external global <2 x i64>, align 16
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@xx = external global [13 x <2 x i64>], align 16
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@x.as2 = external addrspace(2) global <2 x i64>, align 16
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; CHECK-LABEL: @static_hem(
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; CHECK: , align 16
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define <2 x i64> @static_hem() {
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%t = getelementptr <2 x i64>* @x, i32 7
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%tmp1 = load <2 x i64>* %t, align 1
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ret <2 x i64> %tmp1
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}
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; CHECK-LABEL: @static_hem_addrspacecast(
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; CHECK: , align 16
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define <2 x i64> @static_hem_addrspacecast() {
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%t = getelementptr <2 x i64>* @x, i32 7
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%t.asc = addrspacecast <2 x i64>* %t to <2 x i64> addrspace(1)*
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%tmp1 = load <2 x i64> addrspace(1)* %t.asc, align 1
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ret <2 x i64> %tmp1
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}
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; CHECK-LABEL: @static_hem_addrspacecast_smaller_ptr(
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; CHECK: , align 16
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define <2 x i64> @static_hem_addrspacecast_smaller_ptr() {
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%t = getelementptr <2 x i64>* @x, i32 7
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%t.asc = addrspacecast <2 x i64>* %t to <2 x i64> addrspace(2)*
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%tmp1 = load <2 x i64> addrspace(2)* %t.asc, align 1
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ret <2 x i64> %tmp1
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}
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; CHECK-LABEL: @static_hem_addrspacecast_larger_ptr(
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; CHECK: , align 16
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define <2 x i64> @static_hem_addrspacecast_larger_ptr() {
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%t = getelementptr <2 x i64> addrspace(2)* @x.as2, i32 7
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%t.asc = addrspacecast <2 x i64> addrspace(2)* %t to <2 x i64> addrspace(1)*
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%tmp1 = load <2 x i64> addrspace(1)* %t.asc, align 1
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ret <2 x i64> %tmp1
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}
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; CHECK-LABEL: @hem(
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; CHECK: , align 16
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define <2 x i64> @hem(i32 %i) {
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%t = getelementptr <2 x i64>* @x, i32 %i
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%tmp1 = load <2 x i64>* %t, align 1
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ret <2 x i64> %tmp1
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}
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; CHECK-LABEL: @hem_2d(
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; CHECK: , align 16
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define <2 x i64> @hem_2d(i32 %i, i32 %j) {
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%t = getelementptr [13 x <2 x i64>]* @xx, i32 %i, i32 %j
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%tmp1 = load <2 x i64>* %t, align 1
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ret <2 x i64> %tmp1
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}
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; CHECK-LABEL: @foo(
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; CHECK: , align 16
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define <2 x i64> @foo() {
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%tmp1 = load <2 x i64>* @x, align 1
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ret <2 x i64> %tmp1
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}
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; CHECK-LABEL: @bar(
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; CHECK: , align 16
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; CHECK: , align 16
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define <2 x i64> @bar() {
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%t = alloca <2 x i64>
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call void @kip(<2 x i64>* %t)
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%tmp1 = load <2 x i64>* %t, align 1
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ret <2 x i64> %tmp1
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}
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; CHECK-LABEL: @static_hem_store(
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; CHECK: , align 16
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define void @static_hem_store(<2 x i64> %y) {
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%t = getelementptr <2 x i64>* @x, i32 7
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store <2 x i64> %y, <2 x i64>* %t, align 1
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ret void
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}
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; CHECK-LABEL: @hem_store(
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; CHECK: , align 16
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define void @hem_store(i32 %i, <2 x i64> %y) {
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%t = getelementptr <2 x i64>* @x, i32 %i
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store <2 x i64> %y, <2 x i64>* %t, align 1
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ret void
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}
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; CHECK-LABEL: @hem_2d_store(
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; CHECK: , align 16
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define void @hem_2d_store(i32 %i, i32 %j, <2 x i64> %y) {
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%t = getelementptr [13 x <2 x i64>]* @xx, i32 %i, i32 %j
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store <2 x i64> %y, <2 x i64>* %t, align 1
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ret void
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}
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; CHECK-LABEL: @foo_store(
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; CHECK: , align 16
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define void @foo_store(<2 x i64> %y) {
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store <2 x i64> %y, <2 x i64>* @x, align 1
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ret void
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}
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; CHECK-LABEL: @bar_store(
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; CHECK: , align 16
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define void @bar_store(<2 x i64> %y) {
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%t = alloca <2 x i64>
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call void @kip(<2 x i64>* %t)
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store <2 x i64> %y, <2 x i64>* %t, align 1
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ret void
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}
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declare void @kip(<2 x i64>* %t)
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