81 lines
3.8 KiB
LLVM
81 lines
3.8 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; RUN: opt -S -p=globalopt %s | FileCheck %s
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@llvm.used = appending global [1 x ptr] [ptr @ctor]
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@gv0 = internal addrspace(1) global ptr null
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@gv1 = internal addrspace(1) global ptr addrspace(3) null
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@gv2 = internal addrspace(1) global ptr addrspace(1) null
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@gv3 = internal addrspace(1) global ptr addrspace(1) null
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define internal void @ctor() {
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; CHECK-LABEL: define internal void @ctor() {
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; CHECK-NEXT: tail call fastcc void @init0(ptr addrspacecast (ptr addrspace(1) null to ptr))
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; CHECK-NEXT: tail call fastcc void @init1(ptr addrspacecast (ptr addrspace(3) null to ptr))
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; CHECK-NEXT: tail call fastcc void @init2(ptr addrspace(1) addrspacecast (ptr null to ptr addrspace(1)))
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; CHECK-NEXT: tail call fastcc void @init3(ptr addrspace(1) addrspacecast (ptr addrspace(2) null to ptr addrspace(1)))
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; CHECK-NEXT: ret void
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;
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tail call void @init0(ptr addrspacecast (ptr addrspace(1) null to ptr))
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tail call void @init1(ptr addrspacecast (ptr addrspace(3) null to ptr))
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tail call void @init2(ptr addrspace(1) addrspacecast (ptr null to ptr addrspace(1)))
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tail call void @init3(ptr addrspace(1) addrspacecast (ptr addrspace(2) null to ptr addrspace(1)))
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ret void
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}
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define internal void @init0(ptr %T) {
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; CHECK-LABEL: define internal fastcc void @init0
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; CHECK-SAME: (ptr [[T:%.*]]) unnamed_addr {
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; CHECK-NEXT: [[LD:%.*]] = load ptr, ptr addrspace(1) @gv0, align 8
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq ptr [[LD]], null
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; CHECK-NEXT: store ptr addrspacecast (ptr addrspace(1) null to ptr), ptr addrspace(1) @gv0, align 8
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; CHECK-NEXT: ret void
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;
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%ld = load ptr, ptr addrspace(1) @gv0, align 8
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%cmp = icmp eq ptr %ld, null
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store ptr addrspacecast (ptr addrspace(1) null to ptr), ptr addrspace(1) @gv0, align 8
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ret void
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}
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define internal void @init1(ptr %T) {
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; CHECK-LABEL: define internal fastcc void @init1
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; CHECK-SAME: (ptr [[T:%.*]]) unnamed_addr {
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; CHECK-NEXT: [[LD:%.*]] = load ptr addrspace(3), ptr addrspace(1) @gv1, align 4
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq ptr addrspace(3) [[LD]], null
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; CHECK-NEXT: store ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspace(1) @gv1, align 8
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; CHECK-NEXT: ret void
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;
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%ld = load ptr addrspace(3), ptr addrspace(1) @gv1, align 4
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%cmp = icmp eq ptr addrspace(3) %ld, null
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store ptr addrspacecast (ptr addrspace(3) null to ptr), ptr addrspace(1) @gv1, align 8
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ret void
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}
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define internal void @init2(ptr addrspace(1) %T) {
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; CHECK-LABEL: define internal fastcc void @init2
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; CHECK-SAME: (ptr addrspace(1) [[T:%.*]]) unnamed_addr {
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; CHECK-NEXT: [[LD:%.*]] = load ptr addrspace(1), ptr addrspace(1) @gv2, align 4
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq ptr addrspace(1) [[LD]], null
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; CHECK-NEXT: store ptr addrspace(1) addrspacecast (ptr null to ptr addrspace(1)), ptr addrspace(1) @gv2, align 8
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; CHECK-NEXT: ret void
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;
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%ld = load ptr addrspace(1), ptr addrspace(1) @gv2, align 4
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%cmp = icmp eq ptr addrspace(1) %ld, null
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store ptr addrspace(1) addrspacecast (ptr null to ptr addrspace(1)), ptr addrspace(1) @gv2, align 8
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ret void
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}
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define internal void @init3(ptr addrspace(1) %T) {
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; CHECK-LABEL: define internal fastcc void @init3
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; CHECK-SAME: (ptr addrspace(1) [[T:%.*]]) unnamed_addr {
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; CHECK-NEXT: [[LD:%.*]] = load ptr addrspace(1), ptr addrspace(1) @gv3, align 4
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq ptr addrspace(1) [[LD]], null
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; CHECK-NEXT: store ptr addrspace(1) addrspacecast (ptr addrspace(2) null to ptr addrspace(1)), ptr addrspace(1) @gv3, align 8
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; CHECK-NEXT: ret void
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;
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%ld = load ptr addrspace(1), ptr addrspace(1) @gv3, align 4
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%cmp = icmp eq ptr addrspace(1) %ld, null
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store ptr addrspace(1) addrspacecast (ptr addrspace(2) null to ptr addrspace(1)), ptr addrspace(1) @gv3, align 8
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ret void
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}
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