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49 lines
1.9 KiB
LLVM
49 lines
1.9 KiB
LLVM
; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=functions --test FileCheck --test-arg --check-prefixes=INTERESTING --test-arg %s --test-arg --input-file %s -o %t
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; RUN: FileCheck --check-prefixes=RESULT --input-file=%t %s
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; Make sure we don't crash on blockaddress
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; TODO: Should be able to replace the blockaddresses with null too
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; INTERESTING: @blockaddr.table
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; INTERESTING: @blockaddr.table.addrspacecast
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; RESULT: @blockaddr.table = private unnamed_addr constant [2 x ptr] [ptr blockaddress(@foo, %L1), ptr blockaddress(@foo, %L2)]
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; RESULT: @blockaddr.table.addrspacecast = private unnamed_addr constant [2 x ptr addrspace(1)] [ptr addrspace(1) addrspacecast (ptr blockaddress(@foo_addrspacecast, %L1) to ptr addrspace(1)), ptr addrspace(1) addrspacecast (ptr blockaddress(@foo_addrspacecast, %L2) to ptr addrspace(1))]
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@blockaddr.table = private unnamed_addr constant [2 x ptr] [ptr blockaddress(@foo, %L1), ptr blockaddress(@foo, %L2)]
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@blockaddr.table.addrspacecast = private unnamed_addr constant [2 x ptr addrspace(1)] [
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ptr addrspace(1) addrspacecast (ptr blockaddress(@foo_addrspacecast, %L1) to ptr addrspace(1)),
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ptr addrspace(1) addrspacecast (ptr blockaddress(@foo_addrspacecast, %L2) to ptr addrspace(1))
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]
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; RESULT: define i32 @foo(
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define i32 @foo(i64 %arg0) {
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entry:
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%gep = getelementptr inbounds [2 x ptr], ptr @blockaddr.table, i64 0, i64 %arg0
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%load = load ptr, ptr %gep, align 8
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indirectbr ptr %load, [label %L2, label %L1]
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L1:
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%phi = phi i32 [ 1, %L2 ], [ 2, %entry ]
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ret i32 %phi
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L2:
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br label %L1
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}
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; RESULT: define i32 @foo_addrspacecast(
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define i32 @foo_addrspacecast(i64 %arg0) {
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entry:
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%gep = getelementptr inbounds [2 x ptr addrspace(1)], ptr @blockaddr.table.addrspacecast, i64 0, i64 %arg0
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%load = load ptr addrspace(1), ptr %gep, align 8
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indirectbr ptr addrspace(1) %load, [label %L2, label %L1]
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L1:
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%phi = phi i32 [ 1, %L2 ], [ 2, %entry ]
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ret i32 %phi
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L2:
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br label %L1
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}
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